java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 18:48:02,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 18:48:02,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 18:48:02,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 18:48:02,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 18:48:02,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 18:48:02,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 18:48:02,718 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 18:48:02,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 18:48:02,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 18:48:02,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 18:48:02,725 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 18:48:02,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 18:48:02,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 18:48:02,736 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 18:48:02,737 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 18:48:02,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 18:48:02,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 18:48:02,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 18:48:02,743 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 18:48:02,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 18:48:02,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 18:48:02,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 18:48:02,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 18:48:02,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 18:48:02,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 18:48:02,749 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 18:48:02,750 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 18:48:02,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 18:48:02,752 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 18:48:02,752 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 18:48:02,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-07 18:48:02,755 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-07 18:48:02,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 18:48:02,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 18:48:02,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 18:48:02,775 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 18:48:02,775 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 18:48:02,775 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 18:48:02,776 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 18:48:02,776 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 18:48:02,776 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 18:48:02,776 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 18:48:02,776 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 18:48:02,777 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 18:48:02,777 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 18:48:02,778 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 18:48:02,778 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 18:48:02,778 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 18:48:02,778 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 18:48:02,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 18:48:02,779 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 18:48:02,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 18:48:02,779 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 18:48:02,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 18:48:02,779 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 18:48:02,780 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 18:48:02,780 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 18:48:02,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 18:48:02,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 18:48:02,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 18:48:02,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 18:48:02,781 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 18:48:02,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 18:48:02,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 18:48:02,781 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 18:48:02,781 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 18:48:02,782 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 18:48:02,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 18:48:02,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 18:48:02,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 18:48:02,858 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 18:48:02,858 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 18:48:02,859 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-07 18:48:02,930 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6967c3adb/716db82b81f74253b0b427e12c368e24/FLAGce59a619c [2018-11-07 18:48:03,567 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 18:48:03,568 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-11-07 18:48:03,585 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6967c3adb/716db82b81f74253b0b427e12c368e24/FLAGce59a619c [2018-11-07 18:48:03,601 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6967c3adb/716db82b81f74253b0b427e12c368e24 [2018-11-07 18:48:03,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 18:48:03,615 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 18:48:03,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 18:48:03,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 18:48:03,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 18:48:03,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:48:03" (1/1) ... [2018-11-07 18:48:03,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a018d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:03, skipping insertion in model container [2018-11-07 18:48:03,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:48:03" (1/1) ... [2018-11-07 18:48:03,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 18:48:03,701 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 18:48:04,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 18:48:04,192 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 18:48:04,288 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 18:48:04,306 INFO L193 MainTranslator]: Completed translation [2018-11-07 18:48:04,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04 WrapperNode [2018-11-07 18:48:04,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 18:48:04,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 18:48:04,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 18:48:04,308 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 18:48:04,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 18:48:04,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 18:48:04,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 18:48:04,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 18:48:04,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... [2018-11-07 18:48:04,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 18:48:04,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 18:48:04,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 18:48:04,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 18:48:04,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 18:48:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 18:48:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 18:48:04,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 18:48:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 18:48:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 18:48:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 18:48:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 18:48:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 18:48:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 18:48:08,012 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 18:48:08,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:48:08 BoogieIcfgContainer [2018-11-07 18:48:08,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 18:48:08,014 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 18:48:08,014 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 18:48:08,018 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 18:48:08,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 06:48:03" (1/3) ... [2018-11-07 18:48:08,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@511960f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:48:08, skipping insertion in model container [2018-11-07 18:48:08,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:48:04" (2/3) ... [2018-11-07 18:48:08,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@511960f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:48:08, skipping insertion in model container [2018-11-07 18:48:08,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:48:08" (3/3) ... [2018-11-07 18:48:08,022 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label57_true-unreach-call_false-termination.c [2018-11-07 18:48:08,033 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 18:48:08,047 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 18:48:08,064 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 18:48:08,113 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 18:48:08,114 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 18:48:08,114 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 18:48:08,114 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 18:48:08,114 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 18:48:08,115 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 18:48:08,116 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 18:48:08,116 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 18:48:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-07 18:48:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-07 18:48:08,166 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:48:08,167 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 18:48:08,170 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:48:08,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:08,176 INFO L82 PathProgramCache]: Analyzing trace with hash 583564448, now seen corresponding path program 1 times [2018-11-07 18:48:08,178 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:48:08,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:08,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:48:08,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:08,228 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:48:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:48:08,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:48:08,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 18:48:08,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 18:48:08,850 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:48:08,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:48:08,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:48:08,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:48:08,884 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-07 18:48:10,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:48:10,851 INFO L93 Difference]: Finished difference Result 621 states and 1061 transitions. [2018-11-07 18:48:10,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:48:10,854 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-07 18:48:10,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:48:10,874 INFO L225 Difference]: With dead ends: 621 [2018-11-07 18:48:10,875 INFO L226 Difference]: Without dead ends: 382 [2018-11-07 18:48:10,881 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:48:10,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-07 18:48:10,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2018-11-07 18:48:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-07 18:48:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 641 transitions. [2018-11-07 18:48:10,982 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 641 transitions. Word has length 98 [2018-11-07 18:48:10,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:48:10,983 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 641 transitions. [2018-11-07 18:48:10,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:48:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 641 transitions. [2018-11-07 18:48:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-07 18:48:10,991 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:48:10,991 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 18:48:10,992 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:48:10,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:10,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1240068921, now seen corresponding path program 1 times [2018-11-07 18:48:10,992 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:48:10,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:10,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:48:10,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:10,994 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:48:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:48:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:48:11,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 18:48:11,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 18:48:11,250 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:48:11,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:48:11,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:48:11,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:48:11,253 INFO L87 Difference]: Start difference. First operand 380 states and 641 transitions. Second operand 3 states. [2018-11-07 18:48:12,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:48:12,258 INFO L93 Difference]: Finished difference Result 1046 states and 1833 transitions. [2018-11-07 18:48:12,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:48:12,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-11-07 18:48:12,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:48:12,266 INFO L225 Difference]: With dead ends: 1046 [2018-11-07 18:48:12,266 INFO L226 Difference]: Without dead ends: 672 [2018-11-07 18:48:12,270 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:48:12,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-11-07 18:48:12,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 672. [2018-11-07 18:48:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2018-11-07 18:48:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 1087 transitions. [2018-11-07 18:48:12,313 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 1087 transitions. Word has length 112 [2018-11-07 18:48:12,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:48:12,314 INFO L480 AbstractCegarLoop]: Abstraction has 672 states and 1087 transitions. [2018-11-07 18:48:12,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:48:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1087 transitions. [2018-11-07 18:48:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-07 18:48:12,322 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:48:12,323 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 18:48:12,323 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:48:12,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:12,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1136218828, now seen corresponding path program 1 times [2018-11-07 18:48:12,324 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:48:12,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:12,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:48:12,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:12,326 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:48:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:48:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:48:12,844 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:48:12,844 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:48:12,845 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 186 with the following transitions: [2018-11-07 18:48:12,848 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 18:48:12,898 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:48:12,899 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:48:13,746 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 18:48:13,748 INFO L272 AbstractInterpreter]: Visited 99 different actions 99 times. Never merged. Never widened. Never found a fixpoint. Largest state had 38 variables. [2018-11-07 18:48:13,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:13,785 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 18:48:14,659 INFO L227 lantSequenceWeakener]: Weakened 161 states. On average, predicates are now at 80.73% of their original sizes. [2018-11-07 18:48:14,659 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 18:48:15,978 INFO L415 sIntCurrentIteration]: We unified 184 AI predicates to 184 [2018-11-07 18:48:15,979 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 18:48:15,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:48:15,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [6] total 18 [2018-11-07 18:48:15,980 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:48:15,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-07 18:48:15,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-07 18:48:15,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-07 18:48:15,982 INFO L87 Difference]: Start difference. First operand 672 states and 1087 transitions. Second operand 14 states. [2018-11-07 18:48:28,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:48:28,947 INFO L93 Difference]: Finished difference Result 1638 states and 2619 transitions. [2018-11-07 18:48:28,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-07 18:48:28,947 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 185 [2018-11-07 18:48:28,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:48:28,953 INFO L225 Difference]: With dead ends: 1638 [2018-11-07 18:48:28,954 INFO L226 Difference]: Without dead ends: 972 [2018-11-07 18:48:28,957 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 197 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=193, Invalid=509, Unknown=0, NotChecked=0, Total=702 [2018-11-07 18:48:28,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2018-11-07 18:48:28,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 819. [2018-11-07 18:48:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-11-07 18:48:28,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1242 transitions. [2018-11-07 18:48:28,992 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1242 transitions. Word has length 185 [2018-11-07 18:48:28,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:48:28,992 INFO L480 AbstractCegarLoop]: Abstraction has 819 states and 1242 transitions. [2018-11-07 18:48:28,992 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-07 18:48:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1242 transitions. [2018-11-07 18:48:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-07 18:48:28,997 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:48:28,997 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 18:48:28,998 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:48:28,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:28,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1242535947, now seen corresponding path program 1 times [2018-11-07 18:48:28,998 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:48:28,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:29,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:48:29,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:29,000 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:48:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:48:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 92 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 18:48:29,494 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:48:29,494 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:48:29,495 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 196 with the following transitions: [2018-11-07 18:48:29,495 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [9], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 18:48:29,500 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:48:29,500 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:48:30,133 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 18:48:30,133 INFO L272 AbstractInterpreter]: Visited 103 different actions 308 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 38 variables. [2018-11-07 18:48:30,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:30,163 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 18:48:30,573 INFO L227 lantSequenceWeakener]: Weakened 190 states. On average, predicates are now at 80.59% of their original sizes. [2018-11-07 18:48:30,573 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 18:48:31,211 INFO L415 sIntCurrentIteration]: We unified 194 AI predicates to 194 [2018-11-07 18:48:31,211 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 18:48:31,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:48:31,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2018-11-07 18:48:31,212 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:48:31,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 18:48:31,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 18:48:31,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-07 18:48:31,213 INFO L87 Difference]: Start difference. First operand 819 states and 1242 transitions. Second operand 10 states. [2018-11-07 18:48:39,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:48:39,873 INFO L93 Difference]: Finished difference Result 2083 states and 3204 transitions. [2018-11-07 18:48:39,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-07 18:48:39,873 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2018-11-07 18:48:39,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:48:39,881 INFO L225 Difference]: With dead ends: 2083 [2018-11-07 18:48:39,881 INFO L226 Difference]: Without dead ends: 1270 [2018-11-07 18:48:39,885 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 203 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-11-07 18:48:39,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2018-11-07 18:48:39,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1252. [2018-11-07 18:48:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-11-07 18:48:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1756 transitions. [2018-11-07 18:48:39,926 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1756 transitions. Word has length 195 [2018-11-07 18:48:39,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:48:39,927 INFO L480 AbstractCegarLoop]: Abstraction has 1252 states and 1756 transitions. [2018-11-07 18:48:39,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 18:48:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1756 transitions. [2018-11-07 18:48:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-07 18:48:39,933 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:48:39,933 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 18:48:39,933 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:48:39,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:39,934 INFO L82 PathProgramCache]: Analyzing trace with hash -127116857, now seen corresponding path program 1 times [2018-11-07 18:48:39,934 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:48:39,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:39,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:48:39,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:39,935 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:48:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:48:40,128 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 113 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-07 18:48:40,128 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:48:40,129 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:48:40,129 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 206 with the following transitions: [2018-11-07 18:48:40,129 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [29], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 18:48:40,133 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:48:40,134 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:48:40,528 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 18:48:40,529 INFO L272 AbstractInterpreter]: Visited 103 different actions 202 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-11-07 18:48:40,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:40,566 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 18:48:40,983 INFO L227 lantSequenceWeakener]: Weakened 114 states. On average, predicates are now at 80.51% of their original sizes. [2018-11-07 18:48:40,983 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 18:48:41,359 INFO L415 sIntCurrentIteration]: We unified 204 AI predicates to 204 [2018-11-07 18:48:41,360 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 18:48:41,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:48:41,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [6] total 22 [2018-11-07 18:48:41,360 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:48:41,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-07 18:48:41,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-07 18:48:41,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2018-11-07 18:48:41,362 INFO L87 Difference]: Start difference. First operand 1252 states and 1756 transitions. Second operand 18 states. [2018-11-07 18:48:52,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:48:52,158 INFO L93 Difference]: Finished difference Result 2948 states and 4153 transitions. [2018-11-07 18:48:52,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-07 18:48:52,159 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 205 [2018-11-07 18:48:52,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:48:52,168 INFO L225 Difference]: With dead ends: 2948 [2018-11-07 18:48:52,168 INFO L226 Difference]: Without dead ends: 1702 [2018-11-07 18:48:52,173 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 218 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=182, Invalid=810, Unknown=0, NotChecked=0, Total=992 [2018-11-07 18:48:52,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2018-11-07 18:48:52,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1695. [2018-11-07 18:48:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2018-11-07 18:48:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2273 transitions. [2018-11-07 18:48:52,219 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2273 transitions. Word has length 205 [2018-11-07 18:48:52,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:48:52,219 INFO L480 AbstractCegarLoop]: Abstraction has 1695 states and 2273 transitions. [2018-11-07 18:48:52,221 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-07 18:48:52,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2273 transitions. [2018-11-07 18:48:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-07 18:48:52,228 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:48:52,228 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 18:48:52,229 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:48:52,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:52,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1238082032, now seen corresponding path program 1 times [2018-11-07 18:48:52,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:48:52,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:52,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:48:52,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:48:52,234 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:48:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:48:52,514 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-07 18:48:52,515 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:48:52,515 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:48:52,515 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-11-07 18:48:52,515 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 18:48:52,518 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:48:52,518 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:48:52,997 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 18:48:52,998 INFO L272 AbstractInterpreter]: Visited 104 different actions 309 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 38 variables. [2018-11-07 18:48:53,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:48:53,009 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 18:48:53,009 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:48:53,009 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 18:48:53,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:48:53,023 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 18:48:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:48:53,126 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 18:48:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-07 18:48:53,506 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 18:48:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-07 18:48:54,451 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 18:48:54,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-07 18:48:54,451 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 18:48:54,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 18:48:54,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 18:48:54,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-07 18:48:54,453 INFO L87 Difference]: Start difference. First operand 1695 states and 2273 transitions. Second operand 11 states. [2018-11-07 18:49:01,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:49:01,299 INFO L93 Difference]: Finished difference Result 6501 states and 9908 transitions. [2018-11-07 18:49:01,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-07 18:49:01,300 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 213 [2018-11-07 18:49:01,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:49:01,301 INFO L225 Difference]: With dead ends: 6501 [2018-11-07 18:49:01,301 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 18:49:01,336 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 440 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=392, Invalid=1330, Unknown=0, NotChecked=0, Total=1722 [2018-11-07 18:49:01,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 18:49:01,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 18:49:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 18:49:01,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 18:49:01,337 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2018-11-07 18:49:01,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:49:01,337 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 18:49:01,337 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 18:49:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 18:49:01,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 18:49:01,343 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 18:49:01,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 18:49:01,709 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 71 [2018-11-07 18:49:02,227 WARN L179 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2018-11-07 18:49:02,526 WARN L179 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 77 [2018-11-07 18:49:03,758 WARN L179 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 256 DAG size of output: 96 [2018-11-07 18:49:03,977 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 79 [2018-11-07 18:49:04,281 WARN L179 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 79 [2018-11-07 18:49:04,285 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (= |old(~a19~0)| ~a19~0)) [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-07 18:49:04,286 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 445) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-07 18:49:04,287 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-07 18:49:04,288 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-07 18:49:04,289 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-07 18:49:04,290 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-07 18:49:04,291 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-07 18:49:04,291 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-07 18:49:04,291 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-07 18:49:04,291 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-07 18:49:04,291 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,291 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,291 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,292 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,292 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,292 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-07 18:49:04,292 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-07 18:49:04,292 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-07 18:49:04,292 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-07 18:49:04,292 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-07 18:49:04,293 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-07 18:49:04,293 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-07 18:49:04,293 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-07 18:49:04,293 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-07 18:49:04,293 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-07 18:49:04,293 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-07 18:49:04,293 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-07 18:49:04,293 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-07 18:49:04,294 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,294 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,294 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,294 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,294 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,294 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-07 18:49:04,294 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-07 18:49:04,294 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-07 18:49:04,295 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-07 18:49:04,295 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-07 18:49:04,295 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-07 18:49:04,295 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-07 18:49:04,295 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-07 18:49:04,295 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-07 18:49:04,295 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-07 18:49:04,295 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-07 18:49:04,296 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-07 18:49:04,296 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-07 18:49:04,296 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-07 18:49:04,296 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-07 18:49:04,296 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-07 18:49:04,296 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,296 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,297 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,297 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,297 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,297 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-07 18:49:04,297 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-07 18:49:04,297 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,297 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-07 18:49:04,297 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-07 18:49:04,298 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-07 18:49:04,299 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-07 18:49:04,299 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-07 18:49:04,299 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-07 18:49:04,299 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-07 18:49:04,299 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-07 18:49:04,299 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,299 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,299 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-07 18:49:04,300 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,301 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,302 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,303 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-07 18:49:04,304 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,306 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,307 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse13 (= ~a25~0 0))) (let ((.cse0 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (= |old(~a19~0)| ~a19~0)) (.cse3 (= 11 |old(~a28~0)|)) (.cse6 (not (= 0 |old(~a11~0)|))) (.cse9 (and .cse13 (= ~a28~0 7))) (.cse2 (= ~a28~0 11)) (.cse5 (< 6 |calculate_output_#in~input|)) (.cse4 (not (= 1 ~a21~0))) (.cse11 (< |old(~a25~0)| 0)) (.cse15 (= ~a17~0 8)) (.cse12 (< 10 |old(~a28~0)|)) (.cse7 (not (= 1 |old(~a19~0)|))) (.cse14 (< 1 |old(~a25~0)|)) (.cse8 (not (= 8 |old(~a17~0)|))) (.cse10 (< |calculate_output_#in~input| 1))) (and (or (and .cse0 .cse1 (not .cse2)) .cse3) (or (or .cse4 .cse5 (not (= 7 |old(~a28~0)|)) .cse6) .cse7 .cse8 .cse9 (not (= 0 |old(~a25~0)|)) .cse10) (or (= 1 |old(~a11~0)|) (and (not (= 1 ~a11~0)) .cse0 .cse1)) (or (not (= |old(~a19~0)| 1)) (and .cse0 .cse1) (< 7 |old(~a17~0)|)) (or .cse5 (or .cse4 (< |old(~a28~0)| 8) .cse6) .cse11 .cse12 (or .cse13 (<= 8 ~a28~0)) .cse7 .cse14 .cse8 .cse10) (or .cse5 (or .cse4 (not .cse3) (not (= 1 |old(~a25~0)|))) .cse6 (and (or .cse9 (and .cse2 (= ~a25~0 1))) (= ~a11~0 0) .cse15) .cse7 .cse8 .cse10) (or .cse5 .cse4 (< 1 |old(~a11~0)|) .cse11 (< |old(~a28~0)| 7) (and (<= ~a28~0 10) (<= 7 ~a28~0) (<= 0 ~a11~0) (<= ~a25~0 1) (<= 0 ~a25~0) (<= ~a11~0 1) .cse15) .cse12 (< |old(~a11~0)| 0) .cse7 .cse14 .cse8 .cse10)))) [2018-11-07 18:49:04,307 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,307 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,307 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-07 18:49:04,308 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-07 18:49:04,309 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-07 18:49:04,310 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-07 18:49:04,311 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-07 18:49:04,311 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-07 18:49:04,311 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-07 18:49:04,311 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,311 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,311 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,311 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,311 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:49:04,312 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-07 18:49:04,312 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-07 18:49:04,312 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-07 18:49:04,312 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-07 18:49:04,312 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-07 18:49:04,312 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-07 18:49:04,312 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-07 18:49:04,312 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-07 18:49:04,313 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-07 18:49:04,313 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-07 18:49:04,313 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-07 18:49:04,313 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-07 18:49:04,313 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-07 18:49:04,313 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-07 18:49:04,313 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-07 18:49:04,313 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-07 18:49:04,314 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-07 18:49:04,314 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-07 18:49:04,314 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-07 18:49:04,314 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 18:49:04,314 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~d~0 4) (= ~z~0 26) (= ~c~0 3) (= ~a21~0 1) (= ~f~0 6) (= ~w~0 23) (= ~u~0 21) (= ~v~0 22) (= ~y~0 25) (= ~e~0 5) (= ~x~0 24) (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a~0 1) (= ~a19~0 1) (= ~a28~0 7)) [2018-11-07 18:49:04,314 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 18:49:04,314 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 18:49:04,315 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= |old(~a11~0)| 0)) (and (= ~a11~0 0) (= ~a25~0 0) (= ~a19~0 1) (= ~a28~0 7) (= ~a17~0 8)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) [2018-11-07 18:49:04,315 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-07 18:49:04,315 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 |old(~a17~0)|))) (or (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 21 ~u~0)) (and (not (= 1 ~a11~0)) .cse0 (<= 1 ~a19~0)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= ~z~0 26)) (not (= 0 |old(~a25~0)|)) (not (= 3 ~c~0)) (not (= 23 ~w~0)) (not (= |old(~a28~0)| 7)) (and .cse0 (not (= ~a28~0 11))) (not (= ~a~0 1)) (not (= |old(~a17~0)| 8)) (not (= 6 ~f~0)))) [2018-11-07 18:49:04,315 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-07 18:49:04,315 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-07 18:49:04,315 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 |old(~a17~0)|))) (or (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 21 ~u~0)) (and (not (= 1 ~a11~0)) .cse0 (<= 1 ~a19~0)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= ~z~0 26)) (not (= 0 |old(~a25~0)|)) (not (= 3 ~c~0)) (not (= 23 ~w~0)) (not (= |old(~a28~0)| 7)) (and .cse0 (not (= ~a28~0 11))) (not (= ~a~0 1)) (not (= |old(~a17~0)| 8)) (not (= 6 ~f~0)))) [2018-11-07 18:49:04,315 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-07 18:49:04,315 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-07 18:49:04,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 06:49:04 BoogieIcfgContainer [2018-11-07 18:49:04,328 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 18:49:04,329 INFO L168 Benchmark]: Toolchain (without parser) took 60715.19 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.1 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 674.3 MB. Max. memory is 7.1 GB. [2018-11-07 18:49:04,331 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. [2018-11-07 18:49:04,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 18:49:04,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 759.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -839.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2018-11-07 18:49:04,333 INFO L168 Benchmark]: Boogie Preprocessor took 104.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2018-11-07 18:49:04,334 INFO L168 Benchmark]: RCFGBuilder took 3475.06 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. [2018-11-07 18:49:04,335 INFO L168 Benchmark]: TraceAbstraction took 56314.19 ms. Allocated memory was 2.3 GB in the beginning and 3.6 GB in the end (delta: 1.3 GB). Free memory was 2.1 GB in the beginning and 2.8 GB in the end (delta: -709.7 MB). Peak memory consumption was 603.6 MB. Max. memory is 7.1 GB. [2018-11-07 18:49:04,340 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 690.91 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 125.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 759.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -839.9 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.40 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3475.06 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 56314.19 ms. Allocated memory was 2.3 GB in the beginning and 3.6 GB in the end (delta: 1.3 GB). Free memory was 2.1 GB in the beginning and 2.8 GB in the end (delta: -709.7 MB). Peak memory consumption was 603.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 445]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((((((((((!(a21 == 1) || !(y == 25)) || !(1 == \old(a19))) || !(x == 24)) || !(e == 5)) || !(d == 4)) || !(21 == u)) || ((!(1 == a11) && a17 <= \old(a17)) && 1 <= a19)) || !(22 == v)) || !(\old(a11) == 0)) || !(z == 26)) || !(0 == \old(a25))) || !(3 == c)) || !(23 == w)) || !(\old(a28) == 7)) || (a17 <= \old(a17) && !(a28 == 11))) || !(a == 1)) || !(\old(a17) == 8)) || !(6 == f) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 56.2s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 42.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1171 SDtfs, 6724 SDslu, 2034 SDs, 0 SdLazy, 10023 SolverSat, 1969 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 1111 GetRequests, 991 SyntacticMatches, 6 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 825 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1695occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.5s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9974529194359393 AbsIntWeakeningRatio, 0.20103092783505155 AbsIntAvgWeakeningVarsNumRemoved, 24.532646048109967 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 180 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 95 PreInvPairs, 215 NumberOfFragments, 581 HoareAnnotationTreeSize, 95 FomulaSimplifications, 8855 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3464 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1221 NumberOfCodeBlocks, 1221 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1426 ConstructedInterpolants, 0 QuantifiedInterpolants, 686739 SizeOfPredicates, 1 NumberOfNonLiveVariables, 517 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 761/817 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...