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/Problem11_label04_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 07:30:51,161 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 07:30:51,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 07:30:51,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 07:30:51,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 07:30:51,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 07:30:51,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 07:30:51,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 07:30:51,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 07:30:51,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 07:30:51,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 07:30:51,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 07:30:51,200 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 07:30:51,202 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 07:30:51,203 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 07:30:51,204 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 07:30:51,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 07:30:51,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 07:30:51,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 07:30:51,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 07:30:51,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 07:30:51,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 07:30:51,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 07:30:51,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 07:30:51,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 07:30:51,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 07:30:51,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 07:30:51,238 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 07:30:51,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 07:30:51,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 07:30:51,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 07:30:51,246 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-27 07:30:51,250 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 07:30:51,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 07:30:51,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 07:30:51,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 07:30:51,278 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 07:30:51,278 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 07:30:51,278 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 07:30:51,278 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 07:30:51,278 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 07:30:51,279 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 07:30:51,279 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 07:30:51,279 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 07:30:51,279 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 07:30:51,279 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 07:30:51,279 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 07:30:51,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 07:30:51,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 07:30:51,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 07:30:51,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 07:30:51,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 07:30:51,281 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 07:30:51,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 07:30:51,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 07:30:51,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 07:30:51,282 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 07:30:51,282 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 07:30:51,282 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 07:30:51,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 07:30:51,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 07:30:51,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 07:30:51,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 07:30:51,283 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 07:30:51,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 07:30:51,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 07:30:51,284 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 07:30:51,284 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 07:30:51,284 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 07:30:51,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 07:30:51,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 07:30:51,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 07:30:51,350 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 07:30:51,350 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 07:30:51,351 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-10-27 07:30:51,422 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8692c4ab9/146265de6a1246a39ed1e1ce03a8d715/FLAGf4b797492 [2018-10-27 07:30:52,055 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 07:30:52,059 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-10-27 07:30:52,076 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8692c4ab9/146265de6a1246a39ed1e1ce03a8d715/FLAGf4b797492 [2018-10-27 07:30:52,099 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8692c4ab9/146265de6a1246a39ed1e1ce03a8d715 [2018-10-27 07:30:52,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 07:30:52,117 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 07:30:52,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 07:30:52,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 07:30:52,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 07:30:52,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:30:52" (1/1) ... [2018-10-27 07:30:52,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d45360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:52, skipping insertion in model container [2018-10-27 07:30:52,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:30:52" (1/1) ... [2018-10-27 07:30:52,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 07:30:52,208 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 07:30:52,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:30:52,885 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 07:30:53,081 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:30:53,101 INFO L193 MainTranslator]: Completed translation [2018-10-27 07:30:53,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53 WrapperNode [2018-10-27 07:30:53,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 07:30:53,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 07:30:53,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 07:30:53,103 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 07:30:53,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 07:30:53,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 07:30:53,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 07:30:53,418 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 07:30:53,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (1/1) ... [2018-10-27 07:30:53,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 07:30:53,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 07:30:53,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 07:30:53,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 07:30:53,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (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 07:30:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 07:30:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 07:30:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 07:30:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 07:30:53,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 07:30:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 07:30:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 07:30:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 07:30:57,835 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 07:30:57,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:30:57 BoogieIcfgContainer [2018-10-27 07:30:57,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 07:30:57,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 07:30:57,837 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 07:30:57,841 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 07:30:57,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:30:52" (1/3) ... [2018-10-27 07:30:57,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b10d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:30:57, skipping insertion in model container [2018-10-27 07:30:57,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:30:53" (2/3) ... [2018-10-27 07:30:57,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b10d5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:30:57, skipping insertion in model container [2018-10-27 07:30:57,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:30:57" (3/3) ... [2018-10-27 07:30:57,845 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label04_true-unreach-call.c [2018-10-27 07:30:57,855 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 07:30:57,871 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 07:30:57,891 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 07:30:57,942 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 07:30:57,942 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 07:30:57,943 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 07:30:57,943 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 07:30:57,943 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 07:30:57,943 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 07:30:57,943 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 07:30:57,943 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 07:30:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-10-27 07:30:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-27 07:30:57,989 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:30:57,990 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] [2018-10-27 07:30:57,993 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:30:57,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:30:57,999 INFO L82 PathProgramCache]: Analyzing trace with hash 244570780, now seen corresponding path program 1 times [2018-10-27 07:30:58,001 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:30:58,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:58,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:30:58,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:30:58,059 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:30:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:30:58,615 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 07:30:58,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:30:58,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:30:58,618 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:30:58,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:30:58,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:30:58,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:30:58,643 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-10-27 07:31:01,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:31:01,864 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-10-27 07:31:01,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:31:01,874 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-10-27 07:31:01,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:31:01,918 INFO L225 Difference]: With dead ends: 985 [2018-10-27 07:31:01,918 INFO L226 Difference]: Without dead ends: 686 [2018-10-27 07:31:01,933 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:31:01,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-10-27 07:31:02,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-10-27 07:31:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-10-27 07:31:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-10-27 07:31:02,087 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 60 [2018-10-27 07:31:02,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:31:02,088 INFO L481 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-10-27 07:31:02,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:31:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-10-27 07:31:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-27 07:31:02,103 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:31:02,104 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:31:02,104 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:31:02,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:31:02,105 INFO L82 PathProgramCache]: Analyzing trace with hash 332575963, now seen corresponding path program 1 times [2018-10-27 07:31:02,105 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:31:02,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:31:02,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:31:02,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:31:02,107 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:31:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:31:02,406 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:31:02,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:31:02,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 07:31:02,407 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:31:02,409 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:31:02,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:31:02,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:31:02,411 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-10-27 07:31:08,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:31:08,128 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-10-27 07:31:08,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 07:31:08,133 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-10-27 07:31:08,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:31:08,146 INFO L225 Difference]: With dead ends: 2339 [2018-10-27 07:31:08,147 INFO L226 Difference]: Without dead ends: 1659 [2018-10-27 07:31:08,152 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-27 07:31:08,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-10-27 07:31:08,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-10-27 07:31:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-10-27 07:31:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-10-27 07:31:08,240 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 141 [2018-10-27 07:31:08,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:31:08,243 INFO L481 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-10-27 07:31:08,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:31:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-10-27 07:31:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-27 07:31:08,257 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:31:08,257 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:31:08,257 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:31:08,258 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:31:08,259 INFO L82 PathProgramCache]: Analyzing trace with hash 864779959, now seen corresponding path program 1 times [2018-10-27 07:31:08,259 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:31:08,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:31:08,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:31:08,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:31:08,261 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:31:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:31:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:31:08,739 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:31:08,740 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:31:08,741 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 193 with the following transitions: [2018-10-27 07:31:08,743 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [381], [383], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:31:08,801 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:31:08,801 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:31:09,882 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 07:31:09,884 INFO L272 AbstractInterpreter]: Visited 139 different actions 404 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-10-27 07:31:09,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:31:09,931 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 07:31:10,432 INFO L227 lantSequenceWeakener]: Weakened 189 states. On average, predicates are now at 75.72% of their original sizes. [2018-10-27 07:31:10,433 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 07:31:10,968 INFO L415 sIntCurrentIteration]: We unified 191 AI predicates to 191 [2018-10-27 07:31:10,968 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 07:31:10,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:31:10,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 18 [2018-10-27 07:31:10,970 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:31:10,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 07:31:10,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 07:31:10,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2018-10-27 07:31:10,971 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 12 states. [2018-10-27 07:33:13,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:33:13,291 INFO L93 Difference]: Finished difference Result 5587 states and 8084 transitions. [2018-10-27 07:33:13,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-10-27 07:33:13,292 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 192 [2018-10-27 07:33:13,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:33:13,314 INFO L225 Difference]: With dead ends: 5587 [2018-10-27 07:33:13,315 INFO L226 Difference]: Without dead ends: 3951 [2018-10-27 07:33:13,324 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 207 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=163, Invalid=593, Unknown=0, NotChecked=0, Total=756 [2018-10-27 07:33:13,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3951 states. [2018-10-27 07:33:13,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3951 to 3908. [2018-10-27 07:33:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3908 states. [2018-10-27 07:33:13,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 5256 transitions. [2018-10-27 07:33:13,421 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 5256 transitions. Word has length 192 [2018-10-27 07:33:13,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:33:13,422 INFO L481 AbstractCegarLoop]: Abstraction has 3908 states and 5256 transitions. [2018-10-27 07:33:13,422 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 07:33:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5256 transitions. [2018-10-27 07:33:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-27 07:33:13,428 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:33:13,428 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:33:13,428 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:33:13,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:33:13,429 INFO L82 PathProgramCache]: Analyzing trace with hash 233507026, now seen corresponding path program 1 times [2018-10-27 07:33:13,429 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:33:13,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:13,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:33:13,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:13,430 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:33:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:33:13,689 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-10-27 07:33:13,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:33:13,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:33:13,689 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:33:13,690 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:33:13,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:33:13,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:33:13,691 INFO L87 Difference]: Start difference. First operand 3908 states and 5256 transitions. Second operand 4 states. [2018-10-27 07:33:15,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:33:15,894 INFO L93 Difference]: Finished difference Result 11522 states and 16390 transitions. [2018-10-27 07:33:15,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:33:15,896 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 258 [2018-10-27 07:33:15,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:33:15,951 INFO L225 Difference]: With dead ends: 11522 [2018-10-27 07:33:15,951 INFO L226 Difference]: Without dead ends: 7811 [2018-10-27 07:33:15,976 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:33:15,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7811 states. [2018-10-27 07:33:16,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7811 to 7781. [2018-10-27 07:33:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7781 states. [2018-10-27 07:33:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7781 states to 7781 states and 10504 transitions. [2018-10-27 07:33:16,209 INFO L78 Accepts]: Start accepts. Automaton has 7781 states and 10504 transitions. Word has length 258 [2018-10-27 07:33:16,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:33:16,209 INFO L481 AbstractCegarLoop]: Abstraction has 7781 states and 10504 transitions. [2018-10-27 07:33:16,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:33:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 7781 states and 10504 transitions. [2018-10-27 07:33:16,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-27 07:33:16,227 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:33:16,228 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:33:16,228 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:33:16,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:33:16,229 INFO L82 PathProgramCache]: Analyzing trace with hash 662498493, now seen corresponding path program 1 times [2018-10-27 07:33:16,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:33:16,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:16,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:33:16,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:16,230 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:33:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:33:16,585 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-10-27 07:33:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-10-27 07:33:16,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:33:16,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:33:16,644 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:33:16,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:33:16,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:33:16,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:33:16,645 INFO L87 Difference]: Start difference. First operand 7781 states and 10504 transitions. Second operand 4 states. [2018-10-27 07:33:18,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:33:18,960 INFO L93 Difference]: Finished difference Result 21544 states and 30689 transitions. [2018-10-27 07:33:18,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:33:18,961 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 322 [2018-10-27 07:33:18,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:33:19,046 INFO L225 Difference]: With dead ends: 21544 [2018-10-27 07:33:19,046 INFO L226 Difference]: Without dead ends: 14149 [2018-10-27 07:33:19,100 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 07:33:19,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14149 states. [2018-10-27 07:33:19,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14149 to 11268. [2018-10-27 07:33:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11268 states. [2018-10-27 07:33:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11268 states to 11268 states and 14753 transitions. [2018-10-27 07:33:19,419 INFO L78 Accepts]: Start accepts. Automaton has 11268 states and 14753 transitions. Word has length 322 [2018-10-27 07:33:19,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:33:19,420 INFO L481 AbstractCegarLoop]: Abstraction has 11268 states and 14753 transitions. [2018-10-27 07:33:19,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:33:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 11268 states and 14753 transitions. [2018-10-27 07:33:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-27 07:33:19,480 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:33:19,480 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:33:19,480 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:33:19,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:33:19,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1642265406, now seen corresponding path program 1 times [2018-10-27 07:33:19,481 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:33:19,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:19,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:33:19,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:33:19,482 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:33:19,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:33:20,140 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 353 proven. 78 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-27 07:33:20,140 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:33:20,140 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:33:20,140 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 419 with the following transitions: [2018-10-27 07:33:20,141 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [381], [383], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [538], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [916], [921], [923], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-10-27 07:33:20,148 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:33:20,148 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:33:20,673 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:33:20,673 INFO L272 AbstractInterpreter]: Visited 168 different actions 663 times. Merged at 7 different actions 26 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 28 variables. [2018-10-27 07:33:20,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:33:20,710 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:33:20,710 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:33:20,710 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 07:33:20,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:33:20,722 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:33:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:33:20,896 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:33:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-10-27 07:33:21,120 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:33:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-10-27 07:33:21,730 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-27 07:33:21,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [6] total 8 [2018-10-27 07:33:21,731 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:33:21,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 07:33:21,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 07:33:21,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-10-27 07:33:21,732 INFO L87 Difference]: Start difference. First operand 11268 states and 14753 transitions. Second operand 3 states. [2018-10-27 07:33:22,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:33:22,586 INFO L93 Difference]: Finished difference Result 18858 states and 24912 transitions. [2018-10-27 07:33:22,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 07:33:22,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 418 [2018-10-27 07:33:22,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:33:22,593 INFO L225 Difference]: With dead ends: 18858 [2018-10-27 07:33:22,593 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 07:33:22,630 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 843 GetRequests, 836 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-10-27 07:33:22,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 07:33:22,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 07:33:22,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 07:33:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 07:33:22,631 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 418 [2018-10-27 07:33:22,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:33:22,631 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 07:33:22,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 07:33:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 07:33:22,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 07:33:22,637 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 07:33:23,175 WARN L179 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-10-27 07:33:23,374 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2018-10-27 07:33:24,532 WARN L179 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 194 DAG size of output: 104 [2018-10-27 07:33:24,650 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:33:24,651 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~a29~0 |old(~a29~0)|) [2018-10-27 07:33:24,651 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:33:24,651 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-27 07:33:24,651 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-27 07:33:24,651 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-27 07:33:24,652 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,652 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,652 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,652 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,652 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,652 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,652 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,653 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-27 07:33:24,653 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-27 07:33:24,653 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-27 07:33:24,653 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,653 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,653 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,653 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,654 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,654 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,654 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,654 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,654 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,654 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-27 07:33:24,654 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-27 07:33:24,654 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-27 07:33:24,655 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,655 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,655 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,655 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,655 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,655 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,655 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,655 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,656 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,656 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-27 07:33:24,656 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-27 07:33:24,656 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-27 07:33:24,656 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-27 07:33:24,656 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-27 07:33:24,656 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-27 07:33:24,656 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,657 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,658 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,658 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-27 07:33:24,658 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-27 07:33:24,658 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-27 07:33:24,658 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,658 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,658 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,658 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,659 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,659 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-27 07:33:24,659 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-27 07:33:24,659 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-27 07:33:24,659 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,659 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,659 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,659 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,660 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,660 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-27 07:33:24,660 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-27 07:33:24,660 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,660 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,660 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,660 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,660 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,661 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,661 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-27 07:33:24,661 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-27 07:33:24,661 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,661 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,661 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-27 07:33:24,661 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-27 07:33:24,661 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-27 07:33:24,662 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,666 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,666 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,666 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,666 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,666 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,666 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,667 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-27 07:33:24,667 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-27 07:33:24,667 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-27 07:33:24,667 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-27 07:33:24,667 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-27 07:33:24,667 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-27 07:33:24,667 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-27 07:33:24,668 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,668 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,668 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-27 07:33:24,668 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-27 07:33:24,668 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,668 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,668 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,668 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,669 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse11 (= ~a4~0 1)) (.cse8 (= (mod ~a23~0 12) 0))) (let ((.cse2 (= ~a29~0 |old(~a29~0)|)) (.cse1 (not (= 13 |old(~a25~0)|))) (.cse13 (= 0 |old(~a25~0)|)) (.cse14 (not (= 0 (mod |old(~a25~0)| 2)))) (.cse15 (and .cse11 .cse8)) (.cse6 (not (= (mod |old(~a29~0)| 5) 0))) (.cse9 (not (= 0 (mod |old(~a23~0)| 12)))) (.cse4 (<= (+ |old(~a23~0)| 43) 0)) (.cse5 (= 9 |old(~a25~0)|)) (.cse3 (<= |old(~a29~0)| 245)) (.cse10 (= |calculate_output_#in~input| 0)) (.cse0 (not (= 15 ~a8~0))) (.cse7 (not (= 1 ~a3~0))) (.cse12 (not (= 1 |old(~a4~0)|)))) (and (or .cse0 (= 13 ~a25~0) .cse1) (or .cse0 .cse2 .cse3) (or (<= 312 ~a23~0) .cse0 (< |old(~a23~0)| 312)) (or .cse0 .cse4 (and .cse2 (< 0 (+ ~a23~0 43)))) (or .cse0 (and .cse2 (not (= 9 ~a25~0))) .cse5) (or .cse0 .cse2 (< 130 |old(~a29~0)|)) (or .cse6 .cse0 .cse7 (and (= ~a25~0 12) .cse8 (= ~a4~0 0)) .cse9 .cse10 (not (= 0 |old(~a4~0)|)) (not (= 12 |old(~a25~0)|))) (or .cse6 .cse0 .cse7 .cse11 .cse12 .cse13 .cse9 .cse4 .cse10 .cse14) (or .cse6 .cse0 .cse7 .cse12 .cse1 .cse9 .cse4 .cse15) (or .cse6 .cse0 .cse7 (and (= (mod ~a25~0 2) 0) .cse8 (not (= ~a25~0 0))) .cse13 .cse9 .cse4 .cse10 .cse14) (or .cse6 .cse0 .cse7 (< |old(~a29~0)| 278) .cse15 .cse12 .cse9 .cse4) (or .cse15 .cse6 .cse0 .cse7 .cse12 .cse9 .cse4 .cse5 .cse3) (or (not (= 10 |old(~a25~0)|)) .cse10 .cse0 .cse7 (not (= 312 |old(~a23~0)|)) .cse12 (not (= 130 |old(~a29~0)|)) (and (= ~a25~0 10) (= ~a23~0 312)))))) [2018-10-27 07:33:24,669 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,669 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-27 07:33:24,670 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-27 07:33:24,670 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-27 07:33:24,670 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 165) no Hoare annotation was computed. [2018-10-27 07:33:24,670 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,670 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,670 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,670 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,671 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,671 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,671 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-27 07:33:24,671 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-27 07:33:24,671 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-27 07:33:24,671 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,671 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,671 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-27 07:33:24,672 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,673 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,674 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,675 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-27 07:33:24,676 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-27 07:33:24,677 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,678 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,679 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,680 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,681 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,682 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-27 07:33:24,683 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,684 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,685 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,686 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-27 07:33:24,686 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,686 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,686 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-10-27 07:33:24,686 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:33:24,686 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a29~0 130) (= ~a4~0 1) (= 15 ~a8~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-10-27 07:33:24,686 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 07:33:24,687 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:33:24,687 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (= ~a23~0 312) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 1) (= ~a25~0 10)) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-10-27 07:33:24,687 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-10-27 07:33:24,687 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 9 ~a25~0)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< 245 ~a29~0) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (< 0 (+ ~a23~0 43)) (<= ~a29~0 130)) [2018-10-27 07:33:24,687 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-10-27 07:33:24,687 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-27 07:33:24,687 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-27 07:33:24,688 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 9 ~a25~0)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (< 245 ~a29~0) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (<= ~a29~0 130) (< 0 (+ ~a23~0 43))) [2018-10-27 07:33:24,688 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-10-27 07:33:24,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 07:33:24 BoogieIcfgContainer [2018-10-27 07:33:24,701 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 07:33:24,702 INFO L168 Benchmark]: Toolchain (without parser) took 152587.27 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.7 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-27 07:33:24,703 INFO L168 Benchmark]: CDTParser took 0.18 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 07:33:24,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 984.80 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-27 07:33:24,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 313.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -827.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-10-27 07:33:24,705 INFO L168 Benchmark]: Boogie Preprocessor took 119.57 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 07:33:24,706 INFO L168 Benchmark]: RCFGBuilder took 4298.51 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 180.0 MB). Peak memory consumption was 180.0 MB. Max. memory is 7.1 GB. [2018-10-27 07:33:24,707 INFO L168 Benchmark]: TraceAbstraction took 146864.19 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-27 07:33:24,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 984.80 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 313.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -827.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.57 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 4298.51 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 180.0 MB). Peak memory consumption was 180.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 146864.19 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 2.0 GB in the beginning and 3.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 165]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((!(10 == \old(a25)) || !(9 == a25)) || !(15 == a8)) || !(1 == a3)) || 245 < a29) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29))) || a29 <= 130) || 0 < a23 + 43 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 146.7s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 137.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1398 SDtfs, 4982 SDslu, 1455 SDs, 0 SdLazy, 9312 SolverSat, 1651 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 92.4s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 1074 GetRequests, 1030 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11268occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.7s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9976908647077097 AbsIntWeakeningRatio, 0.12041884816753927 AbsIntAvgWeakeningVarsNumRemoved, 18.13612565445026 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 2971 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 132 PreInvPairs, 222 NumberOfFragments, 540 HoareAnnotationTreeSize, 132 FomulaSimplifications, 2385 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1964 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1809 NumberOfCodeBlocks, 1809 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 2219 ConstructedInterpolants, 0 QuantifiedInterpolants, 1874410 SizeOfPredicates, 0 NumberOfNonLiveVariables, 664 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 1746/1830 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...