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/Problem03_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 12:51:34,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 12:51:34,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 12:51:34,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 12:51:34,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 12:51:34,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 12:51:34,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 12:51:34,667 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 12:51:34,670 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 12:51:34,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 12:51:34,677 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 12:51:34,677 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 12:51:34,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 12:51:34,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 12:51:34,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 12:51:34,686 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 12:51:34,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 12:51:34,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 12:51:34,694 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 12:51:34,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 12:51:34,697 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 12:51:34,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 12:51:34,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 12:51:34,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 12:51:34,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 12:51:34,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 12:51:34,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 12:51:34,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 12:51:34,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 12:51:34,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 12:51:34,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 12:51:34,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 12:51:34,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 12:51:34,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 12:51:34,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 12:51:34,714 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 12:51:34,715 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 12:51:34,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 12:51:34,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 12:51:34,745 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 12:51:34,745 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 12:51:34,746 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 12:51:34,746 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 12:51:34,746 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 12:51:34,746 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 12:51:34,747 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 12:51:34,747 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 12:51:34,747 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 12:51:34,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 12:51:34,748 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 12:51:34,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 12:51:34,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 12:51:34,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 12:51:34,749 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 12:51:34,751 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 12:51:34,751 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 12:51:34,751 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 12:51:34,751 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 12:51:34,751 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 12:51:34,752 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 12:51:34,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:51:34,752 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 12:51:34,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 12:51:34,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 12:51:34,753 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 12:51:34,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 12:51:34,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 12:51:34,753 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 12:51:34,753 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 12:51:34,754 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 12:51:34,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 12:51:34,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 12:51:34,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 12:51:34,832 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 12:51:34,833 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 12:51:34,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-07-24 12:51:35,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0b768b2/11ab1aa0416440e4bee481fbad97637a/FLAGc45b9d389 [2018-07-24 12:51:35,582 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 12:51:35,584 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label24_true-unreach-call.c [2018-07-24 12:51:35,611 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0b768b2/11ab1aa0416440e4bee481fbad97637a/FLAGc45b9d389 [2018-07-24 12:51:35,631 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0b768b2/11ab1aa0416440e4bee481fbad97637a [2018-07-24 12:51:35,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 12:51:35,643 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 12:51:35,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 12:51:35,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 12:51:35,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 12:51:35,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:51:35" (1/1) ... [2018-07-24 12:51:35,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc1b461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:35, skipping insertion in model container [2018-07-24 12:51:35,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:51:35" (1/1) ... [2018-07-24 12:51:35,895 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 12:51:36,373 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:51:36,391 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 12:51:36,640 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:51:36,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36 WrapperNode [2018-07-24 12:51:36,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 12:51:36,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 12:51:36,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 12:51:36,724 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 12:51:36,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:36,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:36,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 12:51:36,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 12:51:36,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 12:51:36,878 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 12:51:36,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:36,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:36,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:36,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:37,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:37,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:37,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (1/1) ... [2018-07-24 12:51:37,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 12:51:37,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 12:51:37,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 12:51:37,331 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 12:51:37,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (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 12:51:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 12:51:37,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 12:51:37,410 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 12:51:37,410 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 12:51:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 12:51:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 12:51:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 12:51:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 12:51:42,034 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 12:51:42,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:51:42 BoogieIcfgContainer [2018-07-24 12:51:42,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 12:51:42,036 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 12:51:42,036 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 12:51:42,039 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 12:51:42,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 12:51:35" (1/3) ... [2018-07-24 12:51:42,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b900805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:51:42, skipping insertion in model container [2018-07-24 12:51:42,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:51:36" (2/3) ... [2018-07-24 12:51:42,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b900805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:51:42, skipping insertion in model container [2018-07-24 12:51:42,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:51:42" (3/3) ... [2018-07-24 12:51:42,051 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label24_true-unreach-call.c [2018-07-24 12:51:42,068 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 12:51:42,084 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 12:51:42,148 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 12:51:42,149 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 12:51:42,150 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 12:51:42,150 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 12:51:42,150 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 12:51:42,150 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 12:51:42,150 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 12:51:42,150 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 12:51:42,151 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 12:51:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-07-24 12:51:42,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-07-24 12:51:42,213 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:42,217 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:42,218 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 12:51:42,224 INFO L82 PathProgramCache]: Analyzing trace with hash 2097974209, now seen corresponding path program 1 times [2018-07-24 12:51:42,227 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:42,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:42,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:42,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:42,286 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:43,143 WARN L169 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:51:43,329 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 12:51:43,332 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:51:43,332 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:51:43,333 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:51:43,339 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:51:43,354 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:51:43,355 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:43,358 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-07-24 12:51:45,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:51:45,442 INFO L93 Difference]: Finished difference Result 844 states and 1489 transitions. [2018-07-24 12:51:45,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:51:45,445 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-07-24 12:51:45,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:51:45,473 INFO L225 Difference]: With dead ends: 844 [2018-07-24 12:51:45,473 INFO L226 Difference]: Without dead ends: 530 [2018-07-24 12:51:45,482 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:45,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-07-24 12:51:45,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 525. [2018-07-24 12:51:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-07-24 12:51:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 865 transitions. [2018-07-24 12:51:45,608 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 865 transitions. Word has length 198 [2018-07-24 12:51:45,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:51:45,609 INFO L471 AbstractCegarLoop]: Abstraction has 525 states and 865 transitions. [2018-07-24 12:51:45,609 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:51:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 865 transitions. [2018-07-24 12:51:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-07-24 12:51:45,618 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:45,619 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:45,619 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 12:51:45,619 INFO L82 PathProgramCache]: Analyzing trace with hash -901742011, now seen corresponding path program 1 times [2018-07-24 12:51:45,620 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:45,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:45,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:45,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:45,621 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:46,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:46,160 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:51:46,160 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:51:46,161 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:51:46,163 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:51:46,164 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:51:46,164 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:46,166 INFO L87 Difference]: Start difference. First operand 525 states and 865 transitions. Second operand 3 states. [2018-07-24 12:51:48,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:51:48,439 INFO L93 Difference]: Finished difference Result 1473 states and 2495 transitions. [2018-07-24 12:51:48,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:51:48,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2018-07-24 12:51:48,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:51:48,449 INFO L225 Difference]: With dead ends: 1473 [2018-07-24 12:51:48,450 INFO L226 Difference]: Without dead ends: 954 [2018-07-24 12:51:48,453 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:48,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-07-24 12:51:48,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 953. [2018-07-24 12:51:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 953 states. [2018-07-24 12:51:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 953 states and 1483 transitions. [2018-07-24 12:51:48,499 INFO L78 Accepts]: Start accepts. Automaton has 953 states and 1483 transitions. Word has length 211 [2018-07-24 12:51:48,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:51:48,500 INFO L471 AbstractCegarLoop]: Abstraction has 953 states and 1483 transitions. [2018-07-24 12:51:48,500 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:51:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1483 transitions. [2018-07-24 12:51:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-07-24 12:51:48,506 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:48,507 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:48,507 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 12:51:48,507 INFO L82 PathProgramCache]: Analyzing trace with hash -1723298015, now seen corresponding path program 1 times [2018-07-24 12:51:48,507 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:48,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:48,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:48,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:48,509 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:48,881 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:51:48,881 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:51:48,881 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:51:48,882 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:51:48,882 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:51:48,882 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:48,883 INFO L87 Difference]: Start difference. First operand 953 states and 1483 transitions. Second operand 3 states. [2018-07-24 12:51:51,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:51:51,788 INFO L93 Difference]: Finished difference Result 2750 states and 4390 transitions. [2018-07-24 12:51:51,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:51:51,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2018-07-24 12:51:51,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:51:51,804 INFO L225 Difference]: With dead ends: 2750 [2018-07-24 12:51:51,804 INFO L226 Difference]: Without dead ends: 1803 [2018-07-24 12:51:51,809 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:51:51,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1803 states. [2018-07-24 12:51:51,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1803 to 1786. [2018-07-24 12:51:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1786 states. [2018-07-24 12:51:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2741 transitions. [2018-07-24 12:51:51,876 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2741 transitions. Word has length 213 [2018-07-24 12:51:51,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:51:51,879 INFO L471 AbstractCegarLoop]: Abstraction has 1786 states and 2741 transitions. [2018-07-24 12:51:51,880 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:51:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2741 transitions. [2018-07-24 12:51:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-07-24 12:51:51,890 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:51,890 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:51,890 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 12:51:51,891 INFO L82 PathProgramCache]: Analyzing trace with hash -989729704, now seen corresponding path program 1 times [2018-07-24 12:51:51,891 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:51,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:51,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:51,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:51,892 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:52,157 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:51:52,157 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-24 12:51:52,157 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:51:52,158 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 12:51:52,158 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 12:51:52,158 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:51:52,159 INFO L87 Difference]: Start difference. First operand 1786 states and 2741 transitions. Second operand 7 states. [2018-07-24 12:51:56,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:51:56,147 INFO L93 Difference]: Finished difference Result 5542 states and 9692 transitions. [2018-07-24 12:51:56,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-24 12:51:56,147 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 216 [2018-07-24 12:51:56,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:51:56,188 INFO L225 Difference]: With dead ends: 5542 [2018-07-24 12:51:56,188 INFO L226 Difference]: Without dead ends: 3762 [2018-07-24 12:51:56,197 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-07-24 12:51:56,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3762 states. [2018-07-24 12:51:56,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3762 to 3580. [2018-07-24 12:51:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3580 states. [2018-07-24 12:51:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3580 states and 5644 transitions. [2018-07-24 12:51:56,359 INFO L78 Accepts]: Start accepts. Automaton has 3580 states and 5644 transitions. Word has length 216 [2018-07-24 12:51:56,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:51:56,360 INFO L471 AbstractCegarLoop]: Abstraction has 3580 states and 5644 transitions. [2018-07-24 12:51:56,360 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 12:51:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 5644 transitions. [2018-07-24 12:51:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-07-24 12:51:56,378 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:51:56,378 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:51:56,379 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 12:51:56,379 INFO L82 PathProgramCache]: Analyzing trace with hash -381167688, now seen corresponding path program 1 times [2018-07-24 12:51:56,379 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:51:56,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:56,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:56,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:51:56,381 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:51:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:56,604 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-07-24 12:51:56,691 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:56,691 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:51:56,691 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 12:51:56,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:56,707 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:51:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:56,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:51:57,441 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:57,442 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:51:57,599 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-07-24 12:51:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:58,269 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:51:58,269 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 3 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 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:51:58,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:51:58,288 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:51:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:51:58,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:51:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:59,088 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:51:59,250 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-07-24 12:51:59,567 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:51:59,570 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:51:59,570 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-07-24 12:51:59,570 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:51:59,571 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 12:51:59,571 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 12:51:59,571 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-07-24 12:51:59,572 INFO L87 Difference]: Start difference. First operand 3580 states and 5644 transitions. Second operand 9 states. [2018-07-24 12:52:00,356 WARN L169 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-07-24 12:52:04,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:04,932 INFO L93 Difference]: Finished difference Result 14707 states and 24632 transitions. [2018-07-24 12:52:04,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-07-24 12:52:04,934 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 231 [2018-07-24 12:52:04,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:04,999 INFO L225 Difference]: With dead ends: 14707 [2018-07-24 12:52:04,999 INFO L226 Difference]: Without dead ends: 11133 [2018-07-24 12:52:05,031 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 934 GetRequests, 916 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-07-24 12:52:05,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11133 states. [2018-07-24 12:52:05,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11133 to 9299. [2018-07-24 12:52:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9299 states. [2018-07-24 12:52:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9299 states to 9299 states and 13780 transitions. [2018-07-24 12:52:05,369 INFO L78 Accepts]: Start accepts. Automaton has 9299 states and 13780 transitions. Word has length 231 [2018-07-24 12:52:05,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:05,370 INFO L471 AbstractCegarLoop]: Abstraction has 9299 states and 13780 transitions. [2018-07-24 12:52:05,370 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 12:52:05,370 INFO L276 IsEmpty]: Start isEmpty. Operand 9299 states and 13780 transitions. [2018-07-24 12:52:05,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-07-24 12:52:05,405 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:05,406 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:05,406 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 12:52:05,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1020476221, now seen corresponding path program 1 times [2018-07-24 12:52:05,407 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:05,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:05,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:05,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:05,408 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:05,699 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:52:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-07-24 12:52:05,882 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:05,882 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 12:52:05,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:05,891 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:06,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:06,376 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-07-24 12:52:06,377 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-07-24 12:52:06,740 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:06,740 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 12:52:06,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:06,770 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:07,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-07-24 12:52:07,592 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-07-24 12:52:07,912 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:52:07,913 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5] total 14 [2018-07-24 12:52:07,913 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:52:07,914 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-24 12:52:07,915 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-24 12:52:07,916 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2018-07-24 12:52:07,916 INFO L87 Difference]: Start difference. First operand 9299 states and 13780 transitions. Second operand 8 states. [2018-07-24 12:52:13,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:13,075 INFO L93 Difference]: Finished difference Result 35152 states and 58822 transitions. [2018-07-24 12:52:13,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-24 12:52:13,076 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 240 [2018-07-24 12:52:13,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:13,245 INFO L225 Difference]: With dead ends: 35152 [2018-07-24 12:52:13,246 INFO L226 Difference]: Without dead ends: 25859 [2018-07-24 12:52:13,321 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 975 GetRequests, 955 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-07-24 12:52:13,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25859 states. [2018-07-24 12:52:14,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25859 to 25375. [2018-07-24 12:52:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25375 states. [2018-07-24 12:52:14,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25375 states to 25375 states and 35583 transitions. [2018-07-24 12:52:14,130 INFO L78 Accepts]: Start accepts. Automaton has 25375 states and 35583 transitions. Word has length 240 [2018-07-24 12:52:14,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:14,130 INFO L471 AbstractCegarLoop]: Abstraction has 25375 states and 35583 transitions. [2018-07-24 12:52:14,131 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-24 12:52:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 25375 states and 35583 transitions. [2018-07-24 12:52:14,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-07-24 12:52:14,202 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:14,202 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:14,203 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:52:14,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1146264365, now seen corresponding path program 1 times [2018-07-24 12:52:14,203 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:14,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:14,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:14,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:14,205 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:14,777 WARN L169 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-24 12:52:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:14,990 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:14,990 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:52:15,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:15,004 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:15,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:15,475 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-07-24 12:52:15,475 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:15,993 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-07-24 12:52:16,027 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 12:52:16,028 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-07-24 12:52:16,028 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:16,029 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:52:16,029 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:52:16,029 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:52:16,029 INFO L87 Difference]: Start difference. First operand 25375 states and 35583 transitions. Second operand 3 states. [2018-07-24 12:52:19,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:19,605 INFO L93 Difference]: Finished difference Result 71284 states and 100769 transitions. [2018-07-24 12:52:19,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:52:19,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 249 [2018-07-24 12:52:19,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:19,813 INFO L225 Difference]: With dead ends: 71284 [2018-07-24 12:52:19,813 INFO L226 Difference]: Without dead ends: 45915 [2018-07-24 12:52:19,896 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 503 GetRequests, 496 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:52:19,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45915 states. [2018-07-24 12:52:20,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45915 to 45842. [2018-07-24 12:52:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45842 states. [2018-07-24 12:52:21,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45842 states to 45842 states and 62988 transitions. [2018-07-24 12:52:21,128 INFO L78 Accepts]: Start accepts. Automaton has 45842 states and 62988 transitions. Word has length 249 [2018-07-24 12:52:21,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:21,129 INFO L471 AbstractCegarLoop]: Abstraction has 45842 states and 62988 transitions. [2018-07-24 12:52:21,129 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:52:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 45842 states and 62988 transitions. [2018-07-24 12:52:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-07-24 12:52:21,260 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:21,261 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:21,261 INFO L414 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:52:21,261 INFO L82 PathProgramCache]: Analyzing trace with hash -2002933879, now seen corresponding path program 1 times [2018-07-24 12:52:21,261 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:21,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:21,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:21,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:21,263 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 34 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-07-24 12:52:21,781 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:21,781 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:52:21,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:21,795 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:22,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-07-24 12:52:22,247 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 81 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-07-24 12:52:22,630 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:52:22,631 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-07-24 12:52:22,631 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:22,631 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:52:22,632 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:52:22,632 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-07-24 12:52:22,632 INFO L87 Difference]: Start difference. First operand 45842 states and 62988 transitions. Second operand 5 states. [2018-07-24 12:52:25,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:25,369 INFO L93 Difference]: Finished difference Result 93846 states and 133132 transitions. [2018-07-24 12:52:25,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:52:25,369 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 290 [2018-07-24 12:52:25,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:25,608 INFO L225 Difference]: With dead ends: 93846 [2018-07-24 12:52:25,608 INFO L226 Difference]: Without dead ends: 48010 [2018-07-24 12:52:25,744 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 588 GetRequests, 577 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-07-24 12:52:25,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48010 states. [2018-07-24 12:52:26,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48010 to 47557. [2018-07-24 12:52:26,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47557 states. [2018-07-24 12:52:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47557 states to 47557 states and 63375 transitions. [2018-07-24 12:52:26,824 INFO L78 Accepts]: Start accepts. Automaton has 47557 states and 63375 transitions. Word has length 290 [2018-07-24 12:52:26,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:26,825 INFO L471 AbstractCegarLoop]: Abstraction has 47557 states and 63375 transitions. [2018-07-24 12:52:26,825 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:52:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 47557 states and 63375 transitions. [2018-07-24 12:52:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-07-24 12:52:26,901 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:26,902 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:52:26,902 INFO L414 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:52:26,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1015585134, now seen corresponding path program 1 times [2018-07-24 12:52:26,902 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:26,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:26,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:26,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:26,904 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-24 12:52:27,355 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:27,355 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:52:27,363 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:27,363 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:27,615 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-24 12:52:28,438 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-24 12:52:29,404 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:52:29,405 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 7 [2018-07-24 12:52:29,405 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:52:29,406 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 12:52:29,406 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 12:52:29,407 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:52:29,407 INFO L87 Difference]: Start difference. First operand 47557 states and 63375 transitions. Second operand 4 states. [2018-07-24 12:52:31,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:31,362 INFO L93 Difference]: Finished difference Result 95113 states and 126753 transitions. [2018-07-24 12:52:31,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 12:52:31,362 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 296 [2018-07-24 12:52:31,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:31,534 INFO L225 Difference]: With dead ends: 95113 [2018-07-24 12:52:31,535 INFO L226 Difference]: Without dead ends: 47562 [2018-07-24 12:52:31,633 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 599 GetRequests, 589 SyntacticMatches, 5 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:52:31,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47562 states. [2018-07-24 12:52:32,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47562 to 47456. [2018-07-24 12:52:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47456 states. [2018-07-24 12:52:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47456 states to 47456 states and 60056 transitions. [2018-07-24 12:52:32,525 INFO L78 Accepts]: Start accepts. Automaton has 47456 states and 60056 transitions. Word has length 296 [2018-07-24 12:52:32,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:32,526 INFO L471 AbstractCegarLoop]: Abstraction has 47456 states and 60056 transitions. [2018-07-24 12:52:32,526 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 12:52:32,526 INFO L276 IsEmpty]: Start isEmpty. Operand 47456 states and 60056 transitions. [2018-07-24 12:52:32,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-07-24 12:52:32,574 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:32,575 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:52:32,575 INFO L414 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:52:32,575 INFO L82 PathProgramCache]: Analyzing trace with hash 210930398, now seen corresponding path program 1 times [2018-07-24 12:52:32,575 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:32,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:32,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:32,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:32,577 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 115 proven. 34 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-07-24 12:52:33,146 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:33,146 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:52:33,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:33,160 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:33,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-07-24 12:52:34,104 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:34,326 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-07-24 12:52:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 115 proven. 34 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-07-24 12:52:34,609 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:34,610 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 10 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 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:52:34,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:34,628 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:35,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 115 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-07-24 12:52:35,351 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 115 proven. 34 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-07-24 12:52:35,582 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:52:35,583 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 13 [2018-07-24 12:52:35,583 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:52:35,584 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:52:35,584 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:52:35,585 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-07-24 12:52:35,585 INFO L87 Difference]: Start difference. First operand 47456 states and 60056 transitions. Second operand 6 states. [2018-07-24 12:52:37,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:37,032 INFO L93 Difference]: Finished difference Result 82094 states and 103382 transitions. [2018-07-24 12:52:37,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 12:52:37,033 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 299 [2018-07-24 12:52:37,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:37,133 INFO L225 Difference]: With dead ends: 82094 [2018-07-24 12:52:37,133 INFO L226 Difference]: Without dead ends: 34644 [2018-07-24 12:52:37,204 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1202 GetRequests, 1187 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-07-24 12:52:37,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34644 states. [2018-07-24 12:52:37,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34644 to 34458. [2018-07-24 12:52:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34458 states. [2018-07-24 12:52:37,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34458 states to 34458 states and 42060 transitions. [2018-07-24 12:52:37,890 INFO L78 Accepts]: Start accepts. Automaton has 34458 states and 42060 transitions. Word has length 299 [2018-07-24 12:52:37,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:37,891 INFO L471 AbstractCegarLoop]: Abstraction has 34458 states and 42060 transitions. [2018-07-24 12:52:37,891 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:52:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 34458 states and 42060 transitions. [2018-07-24 12:52:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-07-24 12:52:37,927 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:52:37,928 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:52:37,928 INFO L414 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:52:37,928 INFO L82 PathProgramCache]: Analyzing trace with hash 948752280, now seen corresponding path program 1 times [2018-07-24 12:52:37,928 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:52:37,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:37,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:37,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:52:37,929 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:52:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:38,611 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:38,613 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:38,613 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:52:38,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:38,631 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:38,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:39,223 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:39,223 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:39,716 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:52:39,716 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 12 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 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:52:39,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:52:39,734 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:52:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:52:40,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:52:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:40,656 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:52:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:52:40,937 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:52:40,937 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 6, 5] total 14 [2018-07-24 12:52:40,937 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:52:40,938 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:52:40,938 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:52:40,938 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2018-07-24 12:52:40,938 INFO L87 Difference]: Start difference. First operand 34458 states and 42060 transitions. Second operand 6 states. [2018-07-24 12:52:43,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:52:43,932 INFO L93 Difference]: Finished difference Result 57732 states and 73335 transitions. [2018-07-24 12:52:43,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-24 12:52:43,933 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 353 [2018-07-24 12:52:43,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:52:43,933 INFO L225 Difference]: With dead ends: 57732 [2018-07-24 12:52:43,933 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 12:52:44,014 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1422 GetRequests, 1404 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2018-07-24 12:52:44,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 12:52:44,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 12:52:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 12:52:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 12:52:44,016 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 353 [2018-07-24 12:52:44,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:52:44,016 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 12:52:44,016 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:52:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 12:52:44,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 12:52:44,022 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 12:52:44,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:44,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,202 WARN L169 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 571 DAG size of output: 238 [2018-07-24 12:52:45,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:45,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:52:46,718 WARN L169 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 571 DAG size of output: 238 [2018-07-24 12:52:50,773 WARN L169 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 232 DAG size of output: 55 [2018-07-24 12:52:53,765 WARN L169 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 288 DAG size of output: 86 [2018-07-24 12:52:55,393 WARN L169 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 232 DAG size of output: 55 [2018-07-24 12:52:55,492 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:52:55,492 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__a27~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)) [2018-07-24 12:52:55,492 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L1643'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L1532'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L1556'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L1640'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L1538'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,493 INFO L421 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L1514'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L1646'(lines 1646 1648) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L1622'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L1559'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,494 INFO L421 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L1511'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L1535'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L1403''(lines 1403 1421) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L498''(lines 498 511) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,495 INFO L421 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L1517'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L1601'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L1625'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,496 INFO L421 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1607'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,497 INFO L421 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L685''(lines 685 699) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,498 INFO L421 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,499 INFO L421 ceAbstractionStarter]: For program point L1628'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,499 INFO L421 ceAbstractionStarter]: For program point L1604'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,499 INFO L421 ceAbstractionStarter]: For program point L378''(lines 378 395) no Hoare annotation was computed. [2018-07-24 12:52:55,499 INFO L421 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-07-24 12:52:55,499 INFO L421 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-07-24 12:52:55,499 INFO L421 ceAbstractionStarter]: For program point L1493'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,499 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,499 INFO L421 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-07-24 12:52:55,500 INFO L421 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-07-24 12:52:55,501 INFO L421 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,501 INFO L421 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-07-24 12:52:55,501 INFO L421 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,501 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,501 INFO L421 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-07-24 12:52:55,501 INFO L421 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,501 INFO L421 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-07-24 12:52:55,501 INFO L421 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L1490'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-07-24 12:52:55,502 INFO L421 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,503 INFO L421 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-07-24 12:52:55,503 INFO L421 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-07-24 12:52:55,503 INFO L421 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,503 INFO L421 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,503 INFO L421 ceAbstractionStarter]: For program point L1496'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,503 INFO L421 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,503 INFO L421 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,503 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,504 INFO L421 ceAbstractionStarter]: For program point L1472'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,504 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-07-24 12:52:55,504 INFO L421 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-07-24 12:52:55,504 INFO L421 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,504 INFO L421 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,504 INFO L421 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-07-24 12:52:55,504 INFO L421 ceAbstractionStarter]: For program point L1580'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1562'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,505 INFO L421 ceAbstractionStarter]: For program point L1586'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,506 INFO L421 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,506 INFO L421 ceAbstractionStarter]: For program point L1382''(lines 1382 1400) no Hoare annotation was computed. [2018-07-24 12:52:55,506 INFO L421 ceAbstractionStarter]: For program point L1284''(lines 1284 1303) no Hoare annotation was computed. [2018-07-24 12:52:55,506 INFO L421 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-07-24 12:52:55,506 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,506 INFO L421 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,506 INFO L421 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,506 INFO L421 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1475'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1499'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1360''(lines 1360 1379) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1583'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1541'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1565'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,507 INFO L421 ceAbstractionStarter]: For program point L1589'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L1478'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L1631'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L468''(lines 468 478) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L1520'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L1544'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L1568'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,508 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,509 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 1608) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L1526'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L1502'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L1634'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L1610'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,509 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 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L918''(lines 918 935) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L192''(lines 192 211) no Hoare annotation was computed. [2018-07-24 12:52:55,509 INFO L421 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1523'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1547'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1039''(lines 1039 1059) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1211''(lines 1211 1224) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1505'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,510 INFO L421 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1529'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1613'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1637'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1466''(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-07-24 12:52:55,511 INFO L421 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L1619'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L56''(lines 56 71) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-07-24 12:52:55,512 INFO L421 ceAbstractionStarter]: For program point L1508'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,513 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 54 1650) the Hoare annotation is: (let ((.cse14 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|))) (.cse20 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)) (.cse13 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse5 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse6 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse7 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)) (.cse8 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (.cse9 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (.cse11 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)|))) (.cse26 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|))) (let ((.cse3 (or .cse11 .cse26)) (.cse21 (and .cse5 .cse6 .cse7 .cse8 .cse9)) (.cse25 (or .cse13 .cse11 .cse26)) (.cse17 (and .cse5 .cse6 .cse8 .cse7 .cse20)) (.cse15 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| 1)) (.cse0 (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|)) (.cse19 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (.cse1 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (.cse4 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)) (.cse24 (or .cse11 .cse14 .cse26)) (.cse22 (or .cse13 .cse26)) (.cse18 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (.cse16 (or .cse14 .cse26)) (.cse2 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|))) (.cse23 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (.cse10 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|))) (.cse12 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12) (or .cse1 .cse2 .cse13 .cse11 .cse4 .cse14 .cse12) (or .cse0 .cse2 .cse3 .cse10 .cse15 .cse4) (or .cse2 .cse16 .cse10 .cse17) (or .cse1 .cse2 .cse18 .cse14 .cse12) (or .cse1 .cse2 .cse16 (and .cse19 .cse5 .cse8 .cse7 .cse20 .cse18)) (or .cse1 .cse2 .cse12 (and .cse19 .cse5 .cse7 .cse8 .cse9)) (or .cse2 .cse10 .cse15 .cse21 .cse12) (or .cse2 .cse21 .cse13 .cse10 .cse12) (or .cse0 .cse1 .cse2 .cse22 .cse23) (or .cse1 .cse2 .cse24 .cse4) (or .cse1 .cse2 .cse25 (and .cse19 .cse4 .cse5 .cse8 .cse7 .cse23 .cse20)) (or .cse2 .cse25 .cse4 .cse10) (or .cse0 .cse4 .cse1 .cse2 .cse11 .cse12) (or .cse2 .cse10 .cse14 .cse12 (and .cse5 .cse6 .cse7 .cse8 .cse9 .cse18)) (or .cse2 .cse26 .cse17 .cse10 .cse15) (or .cse0 .cse1 .cse2 (and .cse19 .cse5 .cse8 .cse7 .cse20) .cse26) (or .cse23 .cse1 .cse2 .cse13 .cse12) (or .cse2 .cse4 .cse10 .cse24) (or .cse2 .cse22 (and .cse5 .cse7 .cse6 .cse8 .cse23 .cse20) .cse10) (or .cse18 .cse2 .cse16 .cse10) (or .cse2 .cse13 .cse23 .cse10 .cse12)))) [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L1616'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-07-24 12:52:55,513 INFO L421 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L1481'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-07-24 12:52:55,514 INFO L421 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,515 INFO L421 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L869''(lines 869 887) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,516 INFO L421 ceAbstractionStarter]: For program point L1484'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L1592'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-07-24 12:52:55,517 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,518 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 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L1574'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L1598'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,518 INFO L421 ceAbstractionStarter]: For program point L1550'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1487'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1595'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1571'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-07-24 12:52:55,519 INFO L421 ceAbstractionStarter]: For program point L1250''(lines 1250 1272) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point L1469'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point L1553'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point L1577'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point L710''(lines 710 731) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) (<= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2))) [2018-07-24 12:52:55,520 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:52:55,520 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:52:55,521 INFO L421 ceAbstractionStarter]: For program point L1658'''(lines 1652 1669) no Hoare annotation was computed. [2018-07-24 12:52:55,521 INFO L421 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-07-24 12:52:55,521 INFO L421 ceAbstractionStarter]: For program point L1666'(line 1666) no Hoare annotation was computed. [2018-07-24 12:52:55,521 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-07-24 12:52:55,521 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (and (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| 1) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|)) [2018-07-24 12:52:55,521 INFO L421 ceAbstractionStarter]: For program point L1658(lines 1658 1668) no Hoare annotation was computed. [2018-07-24 12:52:55,521 INFO L417 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse5 (<= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (.cse7 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (.cse2 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (.cse4 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse3 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)) (.cse8 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 0)) (.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse6 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and .cse3 .cse1 .cse4 .cse2) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and .cse1 .cse4 .cse5 .cse2) (and .cse1 (and (and .cse6 .cse7) .cse4)) (and .cse1 .cse4 .cse6 .cse5) (and .cse1 .cse4 .cse2 .cse7) (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| 1) (and .cse0 .cse1 .cse6 .cse7) (and (and .cse4 .cse8) .cse1 .cse2) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|) (and .cse1 .cse6 .cse4 .cse8) (and .cse0 .cse1 (and .cse3 .cse6 .cse8)) (and .cse0 .cse1 .cse6 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2))))) [2018-07-24 12:52:55,521 INFO L417 ceAbstractionStarter]: At program point L1658''(lines 1658 1668) the Hoare annotation is: (let ((.cse5 (<= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (.cse7 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (.cse2 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (.cse4 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse3 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11~0)) (.cse8 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 0)) (.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse6 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and .cse3 .cse1 .cse4 .cse2) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and .cse1 .cse4 .cse5 .cse2) (and .cse1 (and (and .cse6 .cse7) .cse4)) (and .cse1 .cse4 .cse6 .cse5) (and .cse1 .cse4 .cse2 .cse7) (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)| 1) (and .cse0 .cse1 .cse6 .cse7) (and (and .cse4 .cse8) .cse1 .cse2) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|) (and .cse1 .cse6 .cse4 .cse8) (and .cse0 .cse1 (and .cse3 .cse6 .cse8)) (and .cse0 .cse1 .cse6 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2))))) [2018-07-24 12:52:55,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 12:52:55 BoogieIcfgContainer [2018-07-24 12:52:55,547 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 12:52:55,548 INFO L168 Benchmark]: Toolchain (without parser) took 79906.16 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -974.2 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-07-24 12:52:55,553 INFO L168 Benchmark]: CDTParser took 0.22 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 12:52:55,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1078.82 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-07-24 12:52:55,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 12:52:55,555 INFO L168 Benchmark]: Boogie Preprocessor took 452.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 790.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -930.8 MB). Peak memory consumption was 60.9 MB. Max. memory is 7.1 GB. [2018-07-24 12:52:55,556 INFO L168 Benchmark]: RCFGBuilder took 4704.77 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 283.5 MB). Peak memory consumption was 283.5 MB. Max. memory is 7.1 GB. [2018-07-24 12:52:55,557 INFO L168 Benchmark]: TraceAbstraction took 73511.79 ms. Allocated memory was 2.3 GB in the beginning and 3.9 GB in the end (delta: 1.6 GB). Free memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: -432.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-07-24 12:52:55,562 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1078.82 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 154.07 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 452.17 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 790.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -930.8 MB). Peak memory consumption was 60.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4704.77 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 283.5 MB). Peak memory consumption was 283.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73511.79 ms. Allocated memory was 2.3 GB in the beginning and 3.9 GB in the end (delta: 1.6 GB). Free memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: -432.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1608]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27 <= 0 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27))) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || (((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1) == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || (((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && 1 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || (1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6 <= 0 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27)) || (((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6 <= 0) && 1 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3)) || (((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26)) || 2 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3) < 1) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27 <= 0 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6 <= 0) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26)) || (((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 1)) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || 1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12)) || (((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6 <= 0) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 1))) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27 <= 0 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && (1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a11 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6 <= 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 1))) || (((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27 <= 0 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6 <= 0) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 == 2)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 73.3s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 36.1s AutomataDifference, 0.0s DeadEndRemovalTime, 11.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2756 SDtfs, 10230 SDslu, 1703 SDs, 0 SdLazy, 13601 SolverSat, 2785 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6249 GetRequests, 6135 SyntacticMatches, 23 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47557occurred in iteration=8, 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: 5.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 3341 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1153 PreInvPairs, 1525 NumberOfFragments, 1107 HoareAnnotationTreeSize, 1153 FomulaSimplifications, 143192 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 25950 FormulaSimplificationTreeSizeReductionInter, 8.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 13.3s InterpolantComputationTime, 5877 NumberOfCodeBlocks, 5877 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 8925 ConstructedInterpolants, 0 QuantifiedInterpolants, 4704209 SizeOfPredicates, 11 NumberOfNonLiveVariables, 12651 ConjunctsInSsa, 81 ConjunctsInUnsatCore, 33 InterpolantComputations, 8 PerfectInterpolantSequences, 2815/3222 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/Problem03_label24_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_12-52-55-592.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label24_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_12-52-55-592.csv Received shutdown request...