java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 13:57:51,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 13:57:51,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 13:57:51,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 13:57:51,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 13:57:51,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 13:57:51,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 13:57:51,684 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 13:57:51,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 13:57:51,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 13:57:51,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 13:57:51,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 13:57:51,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 13:57:51,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 13:57:51,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 13:57:51,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 13:57:51,692 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 13:57:51,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 13:57:51,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 13:57:51,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 13:57:51,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 13:57:51,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 13:57:51,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 13:57:51,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 13:57:51,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 13:57:51,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 13:57:51,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 13:57:51,707 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 13:57:51,708 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 13:57:51,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 13:57:51,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 13:57:51,717 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 13:57:51,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 13:57:51,717 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 13:57:51,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 13:57:51,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 13:57:51,719 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 13:57:51,750 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 13:57:51,750 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 13:57:51,753 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 13:57:51,753 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 13:57:51,754 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 13:57:51,754 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 13:57:51,754 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 13:57:51,754 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 13:57:51,754 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 13:57:51,755 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 13:57:51,755 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 13:57:51,755 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 13:57:51,756 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 13:57:51,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 13:57:51,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 13:57:51,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 13:57:51,757 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 13:57:51,757 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 13:57:51,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 13:57:51,758 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 13:57:51,758 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 13:57:51,758 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 13:57:51,758 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 13:57:51,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 13:57:51,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 13:57:51,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 13:57:51,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 13:57:51,759 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 13:57:51,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 13:57:51,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 13:57:51,760 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 13:57:51,760 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 13:57:51,760 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 13:57:51,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 13:57:51,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 13:57:51,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 13:57:51,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 13:57:51,847 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 13:57:51,848 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label07_true-unreach-call.c [2018-07-24 13:57:52,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e857a36a/bef73daf73844a15b4ffe8e6ce11954e/FLAG36ada0b2f [2018-07-24 13:57:52,495 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 13:57:52,496 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label07_true-unreach-call.c [2018-07-24 13:57:52,521 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e857a36a/bef73daf73844a15b4ffe8e6ce11954e/FLAG36ada0b2f [2018-07-24 13:57:52,539 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e857a36a/bef73daf73844a15b4ffe8e6ce11954e [2018-07-24 13:57:52,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 13:57:52,552 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 13:57:52,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 13:57:52,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 13:57:52,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 13:57:52,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:57:52" (1/1) ... [2018-07-24 13:57:52,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4275450a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:52, skipping insertion in model container [2018-07-24 13:57:52,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:57:52" (1/1) ... [2018-07-24 13:57:52,844 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 13:57:53,336 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 13:57:53,354 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 13:57:53,555 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 13:57:53,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53 WrapperNode [2018-07-24 13:57:53,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 13:57:53,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 13:57:53,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 13:57:53,628 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 13:57:53,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:53,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:53,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 13:57:53,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 13:57:53,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 13:57:53,824 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 13:57:53,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:53,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:53,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:53,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:54,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:54,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:54,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (1/1) ... [2018-07-24 13:57:54,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 13:57:54,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 13:57:54,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 13:57:54,187 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 13:57:54,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (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 [2018-07-24 13:57:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 13:57:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 13:57:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 13:57:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 13:57:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 13:57:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 13:57:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 13:57:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 13:57:59,584 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 13:57:59,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:57:59 BoogieIcfgContainer [2018-07-24 13:57:59,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 13:57:59,586 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 13:57:59,586 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 13:57:59,590 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 13:57:59,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 01:57:52" (1/3) ... [2018-07-24 13:57:59,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71c15484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:57:59, skipping insertion in model container [2018-07-24 13:57:59,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:57:53" (2/3) ... [2018-07-24 13:57:59,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71c15484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:57:59, skipping insertion in model container [2018-07-24 13:57:59,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:57:59" (3/3) ... [2018-07-24 13:57:59,594 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label07_true-unreach-call.c [2018-07-24 13:57:59,604 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 13:57:59,613 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 13:57:59,665 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 13:57:59,666 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 13:57:59,666 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 13:57:59,666 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 13:57:59,667 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 13:57:59,667 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 13:57:59,667 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 13:57:59,667 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 13:57:59,667 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 13:57:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-07-24 13:57:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-07-24 13:57:59,714 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:57:59,716 INFO L353 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] [2018-07-24 13:57:59,717 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:57:59,722 INFO L82 PathProgramCache]: Analyzing trace with hash 816116164, now seen corresponding path program 1 times [2018-07-24 13:57:59,725 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:57:59,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:59,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:57:59,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:59,778 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:57:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:00,193 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:58:00,194 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 13:58:00,194 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:00,200 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 13:58:00,213 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 13:58:00,214 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:58:00,217 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-07-24 13:58:03,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:03,676 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-07-24 13:58:03,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 13:58:03,678 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-07-24 13:58:03,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:03,702 INFO L225 Difference]: With dead ends: 985 [2018-07-24 13:58:03,702 INFO L226 Difference]: Without dead ends: 686 [2018-07-24 13:58:03,712 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:58:03,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-07-24 13:58:03,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-07-24 13:58:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-07-24 13:58:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-07-24 13:58:03,808 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 30 [2018-07-24 13:58:03,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:03,808 INFO L471 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-07-24 13:58:03,809 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 13:58:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-07-24 13:58:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-07-24 13:58:03,815 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:03,816 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:58:03,816 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:03,816 INFO L82 PathProgramCache]: Analyzing trace with hash -348576157, now seen corresponding path program 1 times [2018-07-24 13:58:03,817 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:03,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:03,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:03,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:03,818 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:04,217 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:58:04,217 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 13:58:04,217 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:04,219 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 13:58:04,219 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 13:58:04,220 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-07-24 13:58:04,220 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-07-24 13:58:09,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:09,707 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-07-24 13:58:09,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 13:58:09,709 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 111 [2018-07-24 13:58:09,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:09,722 INFO L225 Difference]: With dead ends: 2339 [2018-07-24 13:58:09,722 INFO L226 Difference]: Without dead ends: 1659 [2018-07-24 13:58:09,728 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-07-24 13:58:09,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-07-24 13:58:09,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-07-24 13:58:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-07-24 13:58:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-07-24 13:58:09,827 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 111 [2018-07-24 13:58:09,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:09,828 INFO L471 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-07-24 13:58:09,828 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 13:58:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-07-24 13:58:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-07-24 13:58:09,849 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:09,851 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:58:09,851 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:09,851 INFO L82 PathProgramCache]: Analyzing trace with hash -786366209, now seen corresponding path program 1 times [2018-07-24 13:58:09,852 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:09,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:09,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:09,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:09,853 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:10,667 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:10,668 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:58:10,668 INFO L191 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 [2018-07-24 13:58:10,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:10,681 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:58:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:10,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:58:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:11,037 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:58:11,321 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:11,358 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 13:58:11,358 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-07-24 13:58:11,358 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:11,359 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 13:58:11,359 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 13:58:11,360 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-07-24 13:58:11,360 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 3 states. [2018-07-24 13:58:14,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:14,008 INFO L93 Difference]: Finished difference Result 4074 states and 5995 transitions. [2018-07-24 13:58:14,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 13:58:14,015 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-07-24 13:58:14,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:14,034 INFO L225 Difference]: With dead ends: 4074 [2018-07-24 13:58:14,034 INFO L226 Difference]: Without dead ends: 2438 [2018-07-24 13:58:14,042 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 324 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-07-24 13:58:14,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2438 states. [2018-07-24 13:58:14,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2438 to 2433. [2018-07-24 13:58:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2433 states. [2018-07-24 13:58:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2433 states and 3362 transitions. [2018-07-24 13:58:14,120 INFO L78 Accepts]: Start accepts. Automaton has 2433 states and 3362 transitions. Word has length 162 [2018-07-24 13:58:14,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:14,121 INFO L471 AbstractCegarLoop]: Abstraction has 2433 states and 3362 transitions. [2018-07-24 13:58:14,121 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 13:58:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3362 transitions. [2018-07-24 13:58:14,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-07-24 13:58:14,126 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:14,127 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 13:58:14,127 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:14,127 INFO L82 PathProgramCache]: Analyzing trace with hash 108502548, now seen corresponding path program 1 times [2018-07-24 13:58:14,127 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:14,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:14,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:14,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:14,129 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:14,441 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 13:58:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 46 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 13:58:14,839 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:58:14,839 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:58:14,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:14,859 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:58:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:14,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:58:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-07-24 13:58:15,422 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:58:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 46 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 13:58:15,688 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 13:58:15,689 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-07-24 13:58:15,689 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:15,690 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 13:58:15,690 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 13:58:15,690 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-07-24 13:58:15,691 INFO L87 Difference]: Start difference. First operand 2433 states and 3362 transitions. Second operand 5 states. [2018-07-24 13:58:20,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:20,854 INFO L93 Difference]: Finished difference Result 8992 states and 13073 transitions. [2018-07-24 13:58:20,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 13:58:20,858 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 184 [2018-07-24 13:58:20,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:20,902 INFO L225 Difference]: With dead ends: 8992 [2018-07-24 13:58:20,902 INFO L226 Difference]: Without dead ends: 6565 [2018-07-24 13:58:20,919 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 377 GetRequests, 363 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-07-24 13:58:20,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6565 states. [2018-07-24 13:58:21,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6565 to 6473. [2018-07-24 13:58:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6473 states. [2018-07-24 13:58:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6473 states to 6473 states and 8941 transitions. [2018-07-24 13:58:21,118 INFO L78 Accepts]: Start accepts. Automaton has 6473 states and 8941 transitions. Word has length 184 [2018-07-24 13:58:21,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:21,118 INFO L471 AbstractCegarLoop]: Abstraction has 6473 states and 8941 transitions. [2018-07-24 13:58:21,119 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 13:58:21,119 INFO L276 IsEmpty]: Start isEmpty. Operand 6473 states and 8941 transitions. [2018-07-24 13:58:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-07-24 13:58:21,125 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:21,125 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 13:58:21,125 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:21,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1979814303, now seen corresponding path program 1 times [2018-07-24 13:58:21,126 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:21,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:21,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:21,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:21,127 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-07-24 13:58:21,387 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:58:21,388 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 13:58:21,388 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:58:21,389 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 13:58:21,389 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 13:58:21,389 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:58:21,390 INFO L87 Difference]: Start difference. First operand 6473 states and 8941 transitions. Second operand 4 states. [2018-07-24 13:58:25,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:25,033 INFO L93 Difference]: Finished difference Result 15425 states and 22535 transitions. [2018-07-24 13:58:25,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 13:58:25,033 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 185 [2018-07-24 13:58:25,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:25,082 INFO L225 Difference]: With dead ends: 15425 [2018-07-24 13:58:25,083 INFO L226 Difference]: Without dead ends: 8958 [2018-07-24 13:58:25,130 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:58:25,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8958 states. [2018-07-24 13:58:25,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8958 to 8709. [2018-07-24 13:58:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8709 states. [2018-07-24 13:58:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8709 states to 8709 states and 12056 transitions. [2018-07-24 13:58:25,534 INFO L78 Accepts]: Start accepts. Automaton has 8709 states and 12056 transitions. Word has length 185 [2018-07-24 13:58:25,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:25,536 INFO L471 AbstractCegarLoop]: Abstraction has 8709 states and 12056 transitions. [2018-07-24 13:58:25,536 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 13:58:25,536 INFO L276 IsEmpty]: Start isEmpty. Operand 8709 states and 12056 transitions. [2018-07-24 13:58:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-07-24 13:58:25,556 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:58:25,556 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:58:25,556 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 13:58:25,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1932060057, now seen corresponding path program 1 times [2018-07-24 13:58:25,557 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:58:25,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:25,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:25,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:58:25,558 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:58:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 118 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:25,957 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:58:25,957 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 13:58:25,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:25,965 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:58:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:26,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:58:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 118 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:26,183 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:58:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 118 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:26,611 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:58:26,611 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 13:58:26,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:58:26,631 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:58:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:58:26,877 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:58:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 47 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:27,082 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:58:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 118 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:58:27,688 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 13:58:27,688 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 10 [2018-07-24 13:58:27,688 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 13:58:27,690 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 13:58:27,690 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 13:58:27,690 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-07-24 13:58:27,691 INFO L87 Difference]: Start difference. First operand 8709 states and 12056 transitions. Second operand 7 states. [2018-07-24 13:58:29,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:58:29,610 INFO L93 Difference]: Finished difference Result 17110 states and 24056 transitions. [2018-07-24 13:58:29,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 13:58:29,619 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 263 [2018-07-24 13:58:29,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:58:29,620 INFO L225 Difference]: With dead ends: 17110 [2018-07-24 13:58:29,620 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 13:58:29,664 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1059 GetRequests, 1045 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-07-24 13:58:29,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 13:58:29,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 13:58:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 13:58:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 13:58:29,665 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 263 [2018-07-24 13:58:29,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:58:29,665 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 13:58:29,665 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 13:58:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 13:58:29,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 13:58:29,671 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 13:58:30,332 WARN L169 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 51 [2018-07-24 13:58:30,511 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 13:58:30,511 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) [2018-07-24 13:58:30,512 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 13:58:30,512 INFO L421 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-07-24 13:58:30,512 INFO L421 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,512 INFO L421 ceAbstractionStarter]: For program point L904''(lines 904 914) no Hoare annotation was computed. [2018-07-24 13:58:30,512 INFO L421 ceAbstractionStarter]: For program point L92'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,512 INFO L421 ceAbstractionStarter]: For program point L478''(lines 478 486) no Hoare annotation was computed. [2018-07-24 13:58:30,512 INFO L421 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,512 INFO L421 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-07-24 13:58:30,513 INFO L421 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,513 INFO L421 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-07-24 13:58:30,513 INFO L421 ceAbstractionStarter]: For program point L970''(lines 970 980) no Hoare annotation was computed. [2018-07-24 13:58:30,513 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,513 INFO L421 ceAbstractionStarter]: For program point L95'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,513 INFO L421 ceAbstractionStarter]: For program point L194'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,513 INFO L421 ceAbstractionStarter]: For program point L170'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,513 INFO L421 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,514 INFO L421 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,514 INFO L421 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,514 INFO L421 ceAbstractionStarter]: For program point L191'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,514 INFO L421 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,514 INFO L421 ceAbstractionStarter]: For program point L71'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,514 INFO L421 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,514 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,514 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L173'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L197'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L50'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,515 INFO L421 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L74'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L98'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L77'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,516 INFO L421 ceAbstractionStarter]: For program point L53'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,517 INFO L421 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L587''(lines 587 597) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L152'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L176'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,518 INFO L421 ceAbstractionStarter]: For program point L56'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L32'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L648''(lines 648 657) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L59'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L158'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L35'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,519 INFO L421 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L110'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L134'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L131'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L155'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L179'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,520 INFO L421 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L515''(lines 515 525) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,521 INFO L421 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-07-24 13:58:30,522 INFO L421 ceAbstractionStarter]: For program point L113'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,522 INFO L421 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-07-24 13:58:30,522 INFO L421 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-07-24 13:58:30,522 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,522 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,522 INFO L421 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-07-24 13:58:30,522 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,522 INFO L421 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-07-24 13:58:30,523 INFO L421 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-07-24 13:58:30,523 INFO L421 ceAbstractionStarter]: For program point L38'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,523 INFO L421 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-07-24 13:58:30,523 INFO L421 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-07-24 13:58:30,523 INFO L421 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-07-24 13:58:30,523 INFO L421 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-07-24 13:58:30,523 INFO L421 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-07-24 13:58:30,523 INFO L421 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L604''(lines 604 614) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L137'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-07-24 13:58:30,524 INFO L421 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L203'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L119'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L200'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L116'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-07-24 13:58:30,525 INFO L421 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L940''(lines 940 952) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-07-24 13:58:30,526 INFO L421 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L866''(lines 866 875) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-07-24 13:58:30,527 INFO L421 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L80'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L916''(lines 916 926) no Hoare annotation was computed. [2018-07-24 13:58:30,528 INFO L421 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION(line 75) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L182'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,529 INFO L421 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L83'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L161'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L185'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,530 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L62'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L86'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-07-24 13:58:30,531 INFO L421 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L89'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L41'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L65'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L23''(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L399''(lines 399 410) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L695''(lines 695 705) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,532 INFO L421 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L805''(lines 805 815) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L140'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L164'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L188'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,533 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,534 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse8 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|)) (.cse10 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) (.cse11 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|))) (let ((.cse3 (and .cse8 .cse10 .cse11)) (.cse7 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) (.cse9 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12))) (.cse1 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|))) (.cse6 (<= (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 43) 0)) (.cse5 (< 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 43))) (.cse2 (not (= 13 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|))) (.cse4 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (.cse0 (= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4) (or .cse5 .cse6 .cse4) (or .cse1 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312) (<= 312 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)) (or .cse7 (and .cse8 .cse9 .cse10 .cse11) .cse1) (or .cse3 (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) .cse1) (or .cse7 .cse9 .cse4) (or .cse1 .cse6 (and .cse5 .cse8 .cse10 .cse11)) (or .cse2 .cse4 .cse0)))) [2018-07-24 13:58:30,534 INFO L421 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,534 INFO L421 ceAbstractionStarter]: For program point L488''(lines 488 499) no Hoare annotation was computed. [2018-07-24 13:58:30,534 INFO L421 ceAbstractionStarter]: For program point L44'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,534 INFO L421 ceAbstractionStarter]: For program point L68'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,534 INFO L421 ceAbstractionStarter]: For program point L718''(lines 718 730) no Hoare annotation was computed. [2018-07-24 13:58:30,534 INFO L421 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,534 INFO L421 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L47'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L122'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L146'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,535 INFO L421 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L143'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L167'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,536 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-07-24 13:58:30,537 INFO L421 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,537 INFO L421 ceAbstractionStarter]: For program point L758''(lines 758 768) no Hoare annotation was computed. [2018-07-24 13:58:30,537 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,537 INFO L421 ceAbstractionStarter]: For program point L101'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,537 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,537 INFO L421 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,537 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,537 INFO L421 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L26'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L29'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L125'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point L149'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,538 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,539 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,539 INFO L421 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,539 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-07-24 13:58:30,539 INFO L421 ceAbstractionStarter]: For program point L107'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,539 INFO L421 ceAbstractionStarter]: For program point L128'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,539 INFO L421 ceAbstractionStarter]: For program point L104'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 13:58:30,539 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130) (<= 312 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 10)) [2018-07-24 13:58:30,540 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 13:58:30,540 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 13:58:30,540 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 13:58:30,540 INFO L421 ceAbstractionStarter]: For program point L1034'''(lines 1028 1044) no Hoare annotation was computed. [2018-07-24 13:58:30,540 INFO L421 ceAbstractionStarter]: For program point L1042'(line 1042) no Hoare annotation was computed. [2018-07-24 13:58:30,540 INFO L421 ceAbstractionStarter]: For program point L1034(lines 1034 1043) no Hoare annotation was computed. [2018-07-24 13:58:30,540 INFO L417 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0))) (or (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 0) (and (< 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 43)) .cse0) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130) .cse0) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12))) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312))) [2018-07-24 13:58:30,540 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-07-24 13:58:30,541 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (and (<= 312 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312)) [2018-07-24 13:58:30,541 INFO L421 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-07-24 13:58:30,541 INFO L417 ceAbstractionStarter]: At program point L1034''(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0))) (or (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 0) (and (< 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 43)) .cse0) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130) .cse0) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12))) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312))) [2018-07-24 13:58:30,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 01:58:30 BoogieIcfgContainer [2018-07-24 13:58:30,559 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 13:58:30,560 INFO L168 Benchmark]: Toolchain (without parser) took 38009.60 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 954.6 MB. Max. memory is 7.1 GB. [2018-07-24 13:58:30,561 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-07-24 13:58:30,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1074.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-07-24 13:58:30,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-24 13:58:30,564 INFO L168 Benchmark]: Boogie Preprocessor took 362.75 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 822.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -917.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. [2018-07-24 13:58:30,565 INFO L168 Benchmark]: RCFGBuilder took 5398.04 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 199.8 MB). Peak memory consumption was 199.8 MB. Max. memory is 7.1 GB. [2018-07-24 13:58:30,566 INFO L168 Benchmark]: TraceAbstraction took 30973.20 ms. Allocated memory was 2.4 GB in the beginning and 2.8 GB in the end (delta: 443.0 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -560.0 MB). Peak memory consumption was 765.4 MB. Max. memory is 7.1 GB. [2018-07-24 13:58:30,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1074.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 196.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 362.75 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 822.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -917.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5398.04 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 199.8 MB). Peak memory consumption was 199.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 30973.20 ms. Allocated memory was 2.4 GB in the beginning and 2.8 GB in the end (delta: 443.0 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -560.0 MB). Peak memory consumption was 765.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 75]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0 || (0 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 + 43 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4)) || 130 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 130 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4)) || (1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 12))) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4))) || 10 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23) < 312 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 30.8s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 22.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1364 SDtfs, 3955 SDslu, 955 SDs, 0 SdLazy, 7965 SolverSat, 1815 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1788 GetRequests, 1742 SyntacticMatches, 8 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8709occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 363 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 128 PreInvPairs, 224 NumberOfFragments, 289 HoareAnnotationTreeSize, 128 FomulaSimplifications, 1616 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1051 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 1807 NumberOfCodeBlocks, 1807 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2665 ConstructedInterpolants, 0 QuantifiedInterpolants, 2016060 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1653 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 14 InterpolantComputations, 6 PerfectInterpolantSequences, 946/1169 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label07_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_13-58-30-605.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label07_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_13-58-30-605.csv Received shutdown request...