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/Problem16_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 14:40:52,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 14:40:52,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 14:40:52,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 14:40:52,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 14:40:52,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 14:40:52,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 14:40:52,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 14:40:52,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 14:40:52,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 14:40:52,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 14:40:52,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 14:40:52,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 14:40:52,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 14:40:52,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 14:40:52,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 14:40:52,424 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 14:40:52,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 14:40:52,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 14:40:52,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 14:40:52,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 14:40:52,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 14:40:52,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 14:40:52,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 14:40:52,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 14:40:52,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 14:40:52,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 14:40:52,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 14:40:52,441 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 14:40:52,442 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 14:40:52,443 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 14:40:52,443 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 14:40:52,443 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 14:40:52,444 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 14:40:52,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 14:40:52,445 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 14:40:52,446 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 14:40:52,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 14:40:52,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 14:40:52,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 14:40:52,461 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 14:40:52,462 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 14:40:52,462 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 14:40:52,462 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 14:40:52,462 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 14:40:52,462 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 14:40:52,463 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 14:40:52,463 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 14:40:52,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 14:40:52,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 14:40:52,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 14:40:52,464 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 14:40:52,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 14:40:52,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 14:40:52,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 14:40:52,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 14:40:52,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 14:40:52,465 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 14:40:52,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 14:40:52,466 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 14:40:52,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 14:40:52,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 14:40:52,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 14:40:52,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 14:40:52,467 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 14:40:52,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 14:40:52,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 14:40:52,467 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 14:40:52,467 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 14:40:52,468 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 14:40:52,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 14:40:52,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 14:40:52,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 14:40:52,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 14:40:52,546 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 14:40:52,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-07-24 14:40:52,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09e3e0b5/827676b232f44cbabad3594c8fb850da/FLAG851c0dba6 [2018-07-24 14:40:53,278 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 14:40:53,281 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-07-24 14:40:53,305 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09e3e0b5/827676b232f44cbabad3594c8fb850da/FLAG851c0dba6 [2018-07-24 14:40:53,327 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09e3e0b5/827676b232f44cbabad3594c8fb850da [2018-07-24 14:40:53,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 14:40:53,339 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 14:40:53,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 14:40:53,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 14:40:53,346 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 14:40:53,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:40:53" (1/1) ... [2018-07-24 14:40:53,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1cb37a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:53, skipping insertion in model container [2018-07-24 14:40:53,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:40:53" (1/1) ... [2018-07-24 14:40:53,595 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 14:40:54,161 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:40:54,178 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 14:40:54,430 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:40:54,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54 WrapperNode [2018-07-24 14:40:54,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 14:40:54,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 14:40:54,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 14:40:54,543 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 14:40:54,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:54,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:54,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 14:40:54,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 14:40:54,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 14:40:54,737 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 14:40:55,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:55,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:55,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:55,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:55,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:55,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:55,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (1/1) ... [2018-07-24 14:40:55,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 14:40:55,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 14:40:55,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 14:40:55,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 14:40:55,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (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 14:40:55,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 14:40:55,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 14:40:55,215 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 14:40:55,215 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 14:40:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 14:40:55,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 14:40:55,215 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 14:40:55,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 14:40:55,216 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_output2 [2018-07-24 14:40:55,216 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_output2 [2018-07-24 14:41:04,207 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 14:41:04,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:41:04 BoogieIcfgContainer [2018-07-24 14:41:04,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 14:41:04,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 14:41:04,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 14:41:04,212 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 14:41:04,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:40:53" (1/3) ... [2018-07-24 14:41:04,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19a9e1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:41:04, skipping insertion in model container [2018-07-24 14:41:04,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:40:54" (2/3) ... [2018-07-24 14:41:04,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19a9e1de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:41:04, skipping insertion in model container [2018-07-24 14:41:04,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:41:04" (3/3) ... [2018-07-24 14:41:04,216 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label09_true-unreach-call.c [2018-07-24 14:41:04,224 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 14:41:04,232 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 14:41:04,286 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 14:41:04,287 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 14:41:04,287 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 14:41:04,287 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 14:41:04,288 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 14:41:04,288 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 14:41:04,288 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 14:41:04,288 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 14:41:04,288 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 14:41:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-07-24 14:41:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-07-24 14:41:04,328 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:41:04,329 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] [2018-07-24 14:41:04,330 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 14:41:04,335 INFO L82 PathProgramCache]: Analyzing trace with hash 301210404, now seen corresponding path program 1 times [2018-07-24 14:41:04,338 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:41:04,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:04,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:04,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:04,389 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:41:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:04,793 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 14:41:04,796 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:41:04,796 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 14:41:04,796 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:41:04,803 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:41:04,817 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:41:04,818 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 14:41:04,821 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-07-24 14:41:08,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:41:08,226 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-07-24 14:41:08,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:41:08,230 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-07-24 14:41:08,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:41:08,256 INFO L225 Difference]: With dead ends: 1156 [2018-07-24 14:41:08,256 INFO L226 Difference]: Without dead ends: 744 [2018-07-24 14:41:08,264 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 14:41:08,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-07-24 14:41:08,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-07-24 14:41:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-07-24 14:41:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1317 transitions. [2018-07-24 14:41:08,372 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1317 transitions. Word has length 54 [2018-07-24 14:41:08,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:41:08,372 INFO L471 AbstractCegarLoop]: Abstraction has 744 states and 1317 transitions. [2018-07-24 14:41:08,373 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:41:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1317 transitions. [2018-07-24 14:41:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-07-24 14:41:08,380 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:41:08,381 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:08,381 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 14:41:08,382 INFO L82 PathProgramCache]: Analyzing trace with hash -810520794, now seen corresponding path program 1 times [2018-07-24 14:41:08,382 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:41:08,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:08,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:08,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:08,384 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:41:08,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:41:08,739 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:41:08,739 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:41:08,739 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:41:08,741 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:41:08,741 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:41:08,742 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:41:08,742 INFO L87 Difference]: Start difference. First operand 744 states and 1317 transitions. Second operand 6 states. [2018-07-24 14:41:18,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:41:18,827 INFO L93 Difference]: Finished difference Result 2840 states and 5175 transitions. [2018-07-24 14:41:18,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:41:18,829 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2018-07-24 14:41:18,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:41:18,846 INFO L225 Difference]: With dead ends: 2840 [2018-07-24 14:41:18,846 INFO L226 Difference]: Without dead ends: 2102 [2018-07-24 14:41:18,854 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:41:18,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2102 states. [2018-07-24 14:41:18,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 2081. [2018-07-24 14:41:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-07-24 14:41:18,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3312 transitions. [2018-07-24 14:41:18,949 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3312 transitions. Word has length 130 [2018-07-24 14:41:18,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:41:18,950 INFO L471 AbstractCegarLoop]: Abstraction has 2081 states and 3312 transitions. [2018-07-24 14:41:18,950 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:41:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3312 transitions. [2018-07-24 14:41:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-07-24 14:41:18,963 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:41:18,963 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:18,964 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 14:41:18,964 INFO L82 PathProgramCache]: Analyzing trace with hash -83775914, now seen corresponding path program 1 times [2018-07-24 14:41:18,964 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:41:18,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:18,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:18,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:18,967 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:41:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:19,283 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:41:19,283 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:41:19,283 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:41:19,284 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:41:19,284 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:41:19,285 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:41:19,285 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:41:19,285 INFO L87 Difference]: Start difference. First operand 2081 states and 3312 transitions. Second operand 6 states. [2018-07-24 14:41:23,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:41:23,542 INFO L93 Difference]: Finished difference Result 4891 states and 7936 transitions. [2018-07-24 14:41:23,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:41:23,543 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 170 [2018-07-24 14:41:23,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:41:23,566 INFO L225 Difference]: With dead ends: 4891 [2018-07-24 14:41:23,566 INFO L226 Difference]: Without dead ends: 2816 [2018-07-24 14:41:23,575 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:41:23,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2816 states. [2018-07-24 14:41:23,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2816 to 2799. [2018-07-24 14:41:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2799 states. [2018-07-24 14:41:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2799 states and 4249 transitions. [2018-07-24 14:41:23,681 INFO L78 Accepts]: Start accepts. Automaton has 2799 states and 4249 transitions. Word has length 170 [2018-07-24 14:41:23,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:41:23,683 INFO L471 AbstractCegarLoop]: Abstraction has 2799 states and 4249 transitions. [2018-07-24 14:41:23,683 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:41:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4249 transitions. [2018-07-24 14:41:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-07-24 14:41:23,690 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:41:23,690 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:23,690 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 14:41:23,691 INFO L82 PathProgramCache]: Analyzing trace with hash 169745666, now seen corresponding path program 1 times [2018-07-24 14:41:23,691 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:41:23,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:23,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:23,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:23,692 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:41:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:24,077 WARN L169 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:41:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:41:24,499 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:41:24,499 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:41:24,499 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:41:24,500 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:41:24,500 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:41:24,500 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:41:24,501 INFO L87 Difference]: Start difference. First operand 2799 states and 4249 transitions. Second operand 6 states. [2018-07-24 14:41:30,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:41:30,198 INFO L93 Difference]: Finished difference Result 6948 states and 10618 transitions. [2018-07-24 14:41:30,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:41:30,208 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196 [2018-07-24 14:41:30,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:41:30,235 INFO L225 Difference]: With dead ends: 6948 [2018-07-24 14:41:30,235 INFO L226 Difference]: Without dead ends: 4155 [2018-07-24 14:41:30,253 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:41:30,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4155 states. [2018-07-24 14:41:30,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4155 to 4125. [2018-07-24 14:41:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4125 states. [2018-07-24 14:41:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 4125 states and 5640 transitions. [2018-07-24 14:41:30,358 INFO L78 Accepts]: Start accepts. Automaton has 4125 states and 5640 transitions. Word has length 196 [2018-07-24 14:41:30,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:41:30,359 INFO L471 AbstractCegarLoop]: Abstraction has 4125 states and 5640 transitions. [2018-07-24 14:41:30,359 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:41:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 5640 transitions. [2018-07-24 14:41:30,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-07-24 14:41:30,366 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:41:30,366 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:41:30,366 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 14:41:30,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1772694356, now seen corresponding path program 1 times [2018-07-24 14:41:30,367 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:41:30,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:30,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:30,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:30,368 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:41:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 94 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 14:41:30,650 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:41:30,650 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 14:41:30,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:30,671 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:41:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:30,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:41:31,335 WARN L169 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-07-24 14:41:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-07-24 14:41:31,431 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:41:31,650 WARN L169 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-07-24 14:41:32,202 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 94 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 14:41:32,224 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 14:41:32,224 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-07-24 14:41:32,224 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:41:32,225 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 14:41:32,225 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 14:41:32,225 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:41:32,225 INFO L87 Difference]: Start difference. First operand 4125 states and 5640 transitions. Second operand 5 states. [2018-07-24 14:41:35,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:41:35,944 INFO L93 Difference]: Finished difference Result 9984 states and 14126 transitions. [2018-07-24 14:41:35,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-24 14:41:35,947 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 220 [2018-07-24 14:41:35,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:41:35,976 INFO L225 Difference]: With dead ends: 9984 [2018-07-24 14:41:35,976 INFO L226 Difference]: Without dead ends: 5865 [2018-07-24 14:41:35,991 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 434 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-07-24 14:41:35,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5865 states. [2018-07-24 14:41:36,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5865 to 5840. [2018-07-24 14:41:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5840 states. [2018-07-24 14:41:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 5840 states and 7642 transitions. [2018-07-24 14:41:36,133 INFO L78 Accepts]: Start accepts. Automaton has 5840 states and 7642 transitions. Word has length 220 [2018-07-24 14:41:36,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:41:36,133 INFO L471 AbstractCegarLoop]: Abstraction has 5840 states and 7642 transitions. [2018-07-24 14:41:36,133 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 14:41:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 5840 states and 7642 transitions. [2018-07-24 14:41:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-07-24 14:41:36,143 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:41:36,143 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, 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, 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 14:41:36,143 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 14:41:36,144 INFO L82 PathProgramCache]: Analyzing trace with hash 297970444, now seen corresponding path program 1 times [2018-07-24 14:41:36,144 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:41:36,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:36,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:36,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:36,146 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:41:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:41:36,730 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:41:36,730 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:41:36,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:36,741 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:41:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:36,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:41:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:41:37,004 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:41:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:41:37,509 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:41:37,509 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 4 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 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:41:37,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:37,531 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:41:37,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:37,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:41:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:41:37,901 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:41:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:41:38,146 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:41:38,147 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-07-24 14:41:38,147 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:41:38,148 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:41:38,148 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:41:38,148 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-07-24 14:41:38,149 INFO L87 Difference]: Start difference. First operand 5840 states and 7642 transitions. Second operand 9 states. [2018-07-24 14:41:46,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:41:46,550 INFO L93 Difference]: Finished difference Result 16344 states and 22471 transitions. [2018-07-24 14:41:46,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-24 14:41:46,551 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 300 [2018-07-24 14:41:46,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:41:46,607 INFO L225 Difference]: With dead ends: 16344 [2018-07-24 14:41:46,607 INFO L226 Difference]: Without dead ends: 10510 [2018-07-24 14:41:46,653 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1219 GetRequests, 1197 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2018-07-24 14:41:46,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10510 states. [2018-07-24 14:41:46,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10510 to 10458. [2018-07-24 14:41:46,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10458 states. [2018-07-24 14:41:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10458 states to 10458 states and 12956 transitions. [2018-07-24 14:41:46,933 INFO L78 Accepts]: Start accepts. Automaton has 10458 states and 12956 transitions. Word has length 300 [2018-07-24 14:41:46,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:41:46,933 INFO L471 AbstractCegarLoop]: Abstraction has 10458 states and 12956 transitions. [2018-07-24 14:41:46,934 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:41:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 10458 states and 12956 transitions. [2018-07-24 14:41:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-07-24 14:41:46,960 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:41:46,961 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:46,961 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 14:41:46,961 INFO L82 PathProgramCache]: Analyzing trace with hash 1319515658, now seen corresponding path program 1 times [2018-07-24 14:41:46,961 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:41:46,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:46,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:46,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:46,963 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:41:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:47,833 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-07-24 14:41:47,833 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:41:47,833 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:41:47,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:47,851 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:41:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:48,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:41:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-07-24 14:41:48,508 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:41:48,750 WARN L169 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-07-24 14:41:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-07-24 14:41:49,203 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:41:49,203 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 6 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 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:41:49,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:49,220 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:41:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:49,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:41:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-07-24 14:41:49,956 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:41:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-07-24 14:41:50,818 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:41:50,819 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-07-24 14:41:50,819 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:41:50,820 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:41:50,820 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:41:50,820 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:41:50,820 INFO L87 Difference]: Start difference. First operand 10458 states and 12956 transitions. Second operand 9 states. [2018-07-24 14:41:57,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:41:57,722 INFO L93 Difference]: Finished difference Result 22156 states and 27774 transitions. [2018-07-24 14:41:57,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-24 14:41:57,725 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 490 [2018-07-24 14:41:57,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:41:57,763 INFO L225 Difference]: With dead ends: 22156 [2018-07-24 14:41:57,764 INFO L226 Difference]: Without dead ends: 11704 [2018-07-24 14:41:57,817 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1976 GetRequests, 1956 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-07-24 14:41:57,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11704 states. [2018-07-24 14:41:58,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11704 to 11631. [2018-07-24 14:41:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11631 states. [2018-07-24 14:41:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11631 states to 11631 states and 13744 transitions. [2018-07-24 14:41:58,034 INFO L78 Accepts]: Start accepts. Automaton has 11631 states and 13744 transitions. Word has length 490 [2018-07-24 14:41:58,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:41:58,035 INFO L471 AbstractCegarLoop]: Abstraction has 11631 states and 13744 transitions. [2018-07-24 14:41:58,035 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:41:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 11631 states and 13744 transitions. [2018-07-24 14:41:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2018-07-24 14:41:58,067 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:41:58,068 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:41:58,068 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 14:41:58,069 INFO L82 PathProgramCache]: Analyzing trace with hash -594176955, now seen corresponding path program 1 times [2018-07-24 14:41:58,069 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:41:58,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:58,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:58,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:41:58,071 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:41:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:58,537 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:41:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 139 proven. 191 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-07-24 14:41:59,672 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:41:59,672 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 14:41:59,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:41:59,697 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:41:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:41:59,840 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:41:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-07-24 14:41:59,979 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-07-24 14:42:00,261 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:42:00,261 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-07-24 14:42:00,261 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:00,262 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:42:00,262 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:42:00,262 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:42:00,263 INFO L87 Difference]: Start difference. First operand 11631 states and 13744 transitions. Second operand 3 states. [2018-07-24 14:42:02,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:02,520 INFO L93 Difference]: Finished difference Result 23256 states and 27507 transitions. [2018-07-24 14:42:02,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:42:02,528 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 491 [2018-07-24 14:42:02,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:02,560 INFO L225 Difference]: With dead ends: 23256 [2018-07-24 14:42:02,560 INFO L226 Difference]: Without dead ends: 11631 [2018-07-24 14:42:02,582 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 993 GetRequests, 982 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:42:02,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11631 states. [2018-07-24 14:42:02,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11631 to 11628. [2018-07-24 14:42:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11628 states. [2018-07-24 14:42:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11628 states to 11628 states and 13267 transitions. [2018-07-24 14:42:02,764 INFO L78 Accepts]: Start accepts. Automaton has 11628 states and 13267 transitions. Word has length 491 [2018-07-24 14:42:02,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:02,765 INFO L471 AbstractCegarLoop]: Abstraction has 11628 states and 13267 transitions. [2018-07-24 14:42:02,765 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:42:02,765 INFO L276 IsEmpty]: Start isEmpty. Operand 11628 states and 13267 transitions. [2018-07-24 14:42:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2018-07-24 14:42:02,810 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:02,810 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 14:42:02,811 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 14:42:02,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1153076073, now seen corresponding path program 1 times [2018-07-24 14:42:02,811 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:02,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:02,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:02,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:02,812 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 477 proven. 138 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-07-24 14:42:03,862 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:03,862 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 14:42:03,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:03,869 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:04,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 842 proven. 2 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-07-24 14:42:04,584 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 477 proven. 138 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-07-24 14:42:05,065 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:05,066 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 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:42:05,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:05,082 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:05,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 842 proven. 2 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-07-24 14:42:05,976 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:06,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 477 proven. 138 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-07-24 14:42:06,446 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:42:06,447 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-07-24 14:42:06,447 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:42:06,448 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:42:06,449 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:42:06,449 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-07-24 14:42:06,449 INFO L87 Difference]: Start difference. First operand 11628 states and 13267 transitions. Second operand 9 states. [2018-07-24 14:42:12,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:12,158 INFO L93 Difference]: Finished difference Result 26637 states and 31600 transitions. [2018-07-24 14:42:12,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-07-24 14:42:12,159 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 781 [2018-07-24 14:42:12,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:12,236 INFO L225 Difference]: With dead ends: 26637 [2018-07-24 14:42:12,236 INFO L226 Difference]: Without dead ends: 12863 [2018-07-24 14:42:12,283 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3147 GetRequests, 3123 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-07-24 14:42:12,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12863 states. [2018-07-24 14:42:12,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12863 to 12116. [2018-07-24 14:42:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12116 states. [2018-07-24 14:42:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12116 states to 12116 states and 13288 transitions. [2018-07-24 14:42:12,574 INFO L78 Accepts]: Start accepts. Automaton has 12116 states and 13288 transitions. Word has length 781 [2018-07-24 14:42:12,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:12,575 INFO L471 AbstractCegarLoop]: Abstraction has 12116 states and 13288 transitions. [2018-07-24 14:42:12,575 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:42:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 12116 states and 13288 transitions. [2018-07-24 14:42:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2018-07-24 14:42:12,640 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:12,641 INFO L353 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:12,641 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 14:42:12,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1156125574, now seen corresponding path program 1 times [2018-07-24 14:42:12,642 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:12,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:12,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:12,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:12,643 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 542 proven. 249 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2018-07-24 14:42:13,575 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:13,575 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:42:13,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:13,583 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:13,860 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 1185 proven. 2 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-07-24 14:42:14,284 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 542 proven. 249 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2018-07-24 14:42:14,747 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:14,747 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 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:42:14,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:14,765 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:15,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:15,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 1185 proven. 2 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-07-24 14:42:15,935 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 542 proven. 249 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2018-07-24 14:42:16,524 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:42:16,526 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-07-24 14:42:16,526 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:42:16,529 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:42:16,530 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:42:16,530 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:42:16,530 INFO L87 Difference]: Start difference. First operand 12116 states and 13288 transitions. Second operand 9 states. [2018-07-24 14:42:23,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:23,867 INFO L93 Difference]: Finished difference Result 30368 states and 35406 transitions. [2018-07-24 14:42:23,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-07-24 14:42:23,868 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 896 [2018-07-24 14:42:23,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:23,979 INFO L225 Difference]: With dead ends: 30368 [2018-07-24 14:42:23,979 INFO L226 Difference]: Without dead ends: 18263 [2018-07-24 14:42:24,068 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3606 GetRequests, 3583 SyntacticMatches, 5 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-07-24 14:42:24,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18263 states. [2018-07-24 14:42:24,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18263 to 17915. [2018-07-24 14:42:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17915 states. [2018-07-24 14:42:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17915 states to 17915 states and 20992 transitions. [2018-07-24 14:42:24,688 INFO L78 Accepts]: Start accepts. Automaton has 17915 states and 20992 transitions. Word has length 896 [2018-07-24 14:42:24,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:24,689 INFO L471 AbstractCegarLoop]: Abstraction has 17915 states and 20992 transitions. [2018-07-24 14:42:24,689 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:42:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 17915 states and 20992 transitions. [2018-07-24 14:42:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2018-07-24 14:42:24,778 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:24,779 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:24,780 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 14:42:24,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1166011376, now seen corresponding path program 1 times [2018-07-24 14:42:24,780 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:24,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:24,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:24,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:24,782 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:27,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1256 backedges. 338 proven. 392 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2018-07-24 14:42:27,540 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:27,541 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:42:27,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:27,548 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:27,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1256 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2018-07-24 14:42:28,298 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1256 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2018-07-24 14:42:28,694 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:42:28,695 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [13] total 15 [2018-07-24 14:42:28,695 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:28,696 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:42:28,696 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:42:28,696 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-07-24 14:42:28,696 INFO L87 Difference]: Start difference. First operand 17915 states and 20992 transitions. Second operand 3 states. [2018-07-24 14:42:30,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:30,955 INFO L93 Difference]: Finished difference Result 18596 states and 21681 transitions. [2018-07-24 14:42:30,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:42:30,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 916 [2018-07-24 14:42:30,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:31,067 INFO L225 Difference]: With dead ends: 18596 [2018-07-24 14:42:31,068 INFO L226 Difference]: Without dead ends: 17913 [2018-07-24 14:42:31,112 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1848 GetRequests, 1833 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-07-24 14:42:31,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17913 states. [2018-07-24 14:42:31,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17913 to 17913. [2018-07-24 14:42:31,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17913 states. [2018-07-24 14:42:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17913 states to 17913 states and 20952 transitions. [2018-07-24 14:42:31,637 INFO L78 Accepts]: Start accepts. Automaton has 17913 states and 20952 transitions. Word has length 916 [2018-07-24 14:42:31,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:31,638 INFO L471 AbstractCegarLoop]: Abstraction has 17913 states and 20952 transitions. [2018-07-24 14:42:31,638 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:42:31,638 INFO L276 IsEmpty]: Start isEmpty. Operand 17913 states and 20952 transitions. [2018-07-24 14:42:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1081 [2018-07-24 14:42:31,749 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:31,750 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:31,750 INFO L414 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:42:31,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1203841840, now seen corresponding path program 1 times [2018-07-24 14:42:31,750 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:31,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:31,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:31,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:31,752 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:32,543 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-07-24 14:42:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 645 proven. 273 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-07-24 14:42:35,716 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:35,717 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:42:35,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:35,724 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:36,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 912 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-07-24 14:42:37,058 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 912 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-07-24 14:42:37,890 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:37,890 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 14 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 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:42:37,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:37,907 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:38,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 912 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-07-24 14:42:39,617 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:40,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 912 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-07-24 14:42:40,598 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:42:40,599 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5, 5, 5] total 21 [2018-07-24 14:42:40,599 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:42:40,601 INFO L450 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-07-24 14:42:40,601 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-07-24 14:42:40,601 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2018-07-24 14:42:40,601 INFO L87 Difference]: Start difference. First operand 17913 states and 20952 transitions. Second operand 15 states. [2018-07-24 14:42:43,633 WARN L169 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2018-07-24 14:42:48,575 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2018-07-24 14:42:50,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:50,970 INFO L93 Difference]: Finished difference Result 33304 states and 38325 transitions. [2018-07-24 14:42:50,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-07-24 14:42:50,970 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 1080 [2018-07-24 14:42:50,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:51,012 INFO L225 Difference]: With dead ends: 33304 [2018-07-24 14:42:51,013 INFO L226 Difference]: Without dead ends: 13014 [2018-07-24 14:42:51,100 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4380 GetRequests, 4329 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 562 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=588, Invalid=1862, Unknown=0, NotChecked=0, Total=2450 [2018-07-24 14:42:51,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13014 states. [2018-07-24 14:42:51,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13014 to 12638. [2018-07-24 14:42:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12638 states. [2018-07-24 14:42:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12638 states to 12638 states and 13945 transitions. [2018-07-24 14:42:51,360 INFO L78 Accepts]: Start accepts. Automaton has 12638 states and 13945 transitions. Word has length 1080 [2018-07-24 14:42:51,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:51,361 INFO L471 AbstractCegarLoop]: Abstraction has 12638 states and 13945 transitions. [2018-07-24 14:42:51,361 INFO L472 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-07-24 14:42:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 12638 states and 13945 transitions. [2018-07-24 14:42:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2018-07-24 14:42:51,416 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:51,417 INFO L353 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:42:51,418 INFO L414 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:42:51,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1102583001, now seen corresponding path program 1 times [2018-07-24 14:42:51,418 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:51,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:51,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:51,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:51,420 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:53,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 739 proven. 276 refuted. 0 times theorem prover too weak. 1978 trivial. 0 not checked. [2018-07-24 14:42:53,660 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:53,660 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:42:53,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:53,672 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:54,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:55,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 976 proven. 0 refuted. 0 times theorem prover too weak. 2017 trivial. 0 not checked. [2018-07-24 14:42:55,292 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 329 proven. 905 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-07-24 14:42:58,245 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 14:42:58,245 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [10, 6] total 16 [2018-07-24 14:42:58,246 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:58,246 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:42:58,247 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:42:58,247 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=195, Unknown=0, NotChecked=0, Total=240 [2018-07-24 14:42:58,247 INFO L87 Difference]: Start difference. First operand 12638 states and 13945 transitions. Second operand 6 states. [2018-07-24 14:43:02,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:43:02,078 INFO L93 Difference]: Finished difference Result 26221 states and 28967 transitions. [2018-07-24 14:43:02,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-24 14:43:02,078 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1295 [2018-07-24 14:43:02,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:43:02,118 INFO L225 Difference]: With dead ends: 26221 [2018-07-24 14:43:02,119 INFO L226 Difference]: Without dead ends: 13594 [2018-07-24 14:43:02,161 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2607 GetRequests, 2588 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=80, Invalid=300, Unknown=0, NotChecked=0, Total=380 [2018-07-24 14:43:02,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13594 states. [2018-07-24 14:43:02,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13594 to 13266. [2018-07-24 14:43:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13266 states. [2018-07-24 14:43:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13266 states to 13266 states and 14609 transitions. [2018-07-24 14:43:02,439 INFO L78 Accepts]: Start accepts. Automaton has 13266 states and 14609 transitions. Word has length 1295 [2018-07-24 14:43:02,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:43:02,440 INFO L471 AbstractCegarLoop]: Abstraction has 13266 states and 14609 transitions. [2018-07-24 14:43:02,440 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:43:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 13266 states and 14609 transitions. [2018-07-24 14:43:02,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1536 [2018-07-24 14:43:02,507 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:43:02,508 INFO L353 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 14:43:02,508 INFO L414 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:43:02,509 INFO L82 PathProgramCache]: Analyzing trace with hash -2112129889, now seen corresponding path program 1 times [2018-07-24 14:43:02,509 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:43:02,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:02,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:02,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:02,510 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:43:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 424 proven. 2022 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-07-24 14:43:06,353 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:06,353 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:43:06,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:06,364 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:06,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 1949 proven. 2 refuted. 0 times theorem prover too weak. 2254 trivial. 0 not checked. [2018-07-24 14:43:07,865 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 409 proven. 1800 refuted. 0 times theorem prover too weak. 1996 trivial. 0 not checked. [2018-07-24 14:43:11,474 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:11,474 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 17 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 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:43:11,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:11,491 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:12,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 2186 proven. 2 refuted. 0 times theorem prover too weak. 2017 trivial. 0 not checked. [2018-07-24 14:43:13,838 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4205 backedges. 644 proven. 919 refuted. 0 times theorem prover too weak. 2642 trivial. 0 not checked. [2018-07-24 14:43:17,662 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:43:17,663 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5, 5, 8, 5] total 24 [2018-07-24 14:43:17,663 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:43:17,664 INFO L450 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-07-24 14:43:17,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-07-24 14:43:17,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=425, Unknown=0, NotChecked=0, Total=552 [2018-07-24 14:43:17,665 INFO L87 Difference]: Start difference. First operand 13266 states and 14609 transitions. Second operand 16 states. [2018-07-24 14:43:32,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:43:32,691 INFO L93 Difference]: Finished difference Result 41176 states and 46009 transitions. [2018-07-24 14:43:32,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-07-24 14:43:32,691 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1535 [2018-07-24 14:43:32,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:43:32,693 INFO L225 Difference]: With dead ends: 41176 [2018-07-24 14:43:32,693 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 14:43:32,831 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6222 GetRequests, 6152 SyntacticMatches, 15 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1021 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=651, Invalid=2541, Unknown=0, NotChecked=0, Total=3192 [2018-07-24 14:43:32,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 14:43:32,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 14:43:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 14:43:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 14:43:32,832 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1535 [2018-07-24 14:43:32,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:43:32,833 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 14:43:32,833 INFO L472 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-07-24 14:43:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 14:43:32,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 14:43:32,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 14:43:33,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:33,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:34,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,766 WARN L169 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 514 DAG size of output: 444 [2018-07-24 14:43:35,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:35,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:36,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:36,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:36,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:36,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:36,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:36,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:36,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:37,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:37,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:37,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:37,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:37,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:37,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:37,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:38,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:43:39,739 WARN L169 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 514 DAG size of output: 444 [2018-07-24 14:43:41,144 WARN L169 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 248 DAG size of output: 51 [2018-07-24 14:43:44,746 WARN L169 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 445 DAG size of output: 48 [2018-07-24 14:43:46,551 WARN L169 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 344 DAG size of output: 53 [2018-07-24 14:43:51,702 WARN L169 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 347 DAG size of output: 81 [2018-07-24 14:43:55,408 WARN L169 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 445 DAG size of output: 48 [2018-07-24 14:43:55,412 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:43:55,412 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) [2018-07-24 14:43:55,412 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:43:55,412 INFO L421 ceAbstractionStarter]: For program point L90'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,412 INFO L421 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L93'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L24''(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L72'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,413 INFO L421 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L192'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L96'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,414 INFO L421 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L99'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L51'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L75'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L150'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L174'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L198'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,415 INFO L421 ceAbstractionStarter]: For program point L195'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L171'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,416 INFO L421 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L153'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L177'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,417 INFO L421 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L78'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L30'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L54'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,418 INFO L421 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L33'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L57'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 14:43:55,419 INFO L421 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,420 INFO L421 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L159'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L1491'(line 1491) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,421 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L132'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L156'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L36'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,422 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L39'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L114'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,423 INFO L421 ceAbstractionStarter]: For program point L138'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,424 INFO L421 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L135'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L111'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,425 INFO L421 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L204'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 14:43:55,426 INFO L421 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L201'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L117'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-07-24 14:43:55,427 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 14:43:55,428 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 14:43:55,429 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 14:43:55,430 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 14:43:55,430 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 14:43:55,430 INFO L421 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,430 INFO L421 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,430 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 14:43:55,430 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 14:43:55,430 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 14:43:55,430 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 148) no Hoare annotation was computed. [2018-07-24 14:43:55,430 INFO L421 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,431 INFO L421 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,431 INFO L421 ceAbstractionStarter]: For program point L81'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,431 INFO L421 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,431 INFO L421 ceAbstractionStarter]: For program point L60'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,431 INFO L421 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,431 INFO L421 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,431 INFO L421 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,431 INFO L421 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,431 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 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L180'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L84'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L63'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L87'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L162'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L186'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,432 INFO L421 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L183'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,433 INFO L421 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L141'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L165'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L189'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,434 INFO L421 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L66'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L42'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,435 INFO L421 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L45'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L69'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,436 INFO L421 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,437 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 23 1492) the Hoare annotation is: (let ((.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) (.cse0 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (.cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse4 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|))) (let ((.cse6 (< 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse7 (not .cse4)) (.cse5 (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse9 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4)) (.cse10 (and .cse3 .cse0 .cse1 .cse2)) (.cse11 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse8 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) (and (or (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 (and .cse0 .cse1 .cse2) .cse4) (or (or .cse7 .cse8) (and .cse1 .cse2 .cse0 .cse3) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (or .cse9 .cse6 .cse3) (or .cse9 .cse7 .cse10) (or (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) .cse2) .cse11 .cse5) (or .cse9 .cse10 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse11 .cse8)))) [2018-07-24 14:43:55,437 INFO L421 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,437 INFO L421 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,437 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,437 INFO L421 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,437 INFO L421 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,437 INFO L421 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,438 INFO L421 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L147'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L120'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,439 INFO L421 ceAbstractionStarter]: For program point L144'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L168'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L48'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,440 INFO L421 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,441 INFO L417 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse7 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) (.cse1 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (.cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse4 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|))) (let ((.cse0 (< 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse5 (not .cse4)) (.cse8 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4)) (.cse11 (and .cse7 .cse1 .cse2 .cse3)) (.cse9 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse6 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse10 (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4) (or (or .cse5 .cse6) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87)) (and (and .cse2 (and .cse3 .cse1)) .cse7)) (or .cse8 .cse0 .cse7) (or (and .cse1 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) .cse3) .cse9 .cse10) (or .cse8 .cse5 .cse11) (or (or (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 134) (not (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (not (= 5 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (not (= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output_~input 3))) .cse5 .cse9) (or .cse8 .cse11 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse9 .cse6) (or (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) (and (or (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (not (= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output_~input 4)) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 79)) (not (= 3 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (<= (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 156) 0) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) .cse7 .cse1 .cse2 .cse3) .cse4 .cse10)))) [2018-07-24 14:43:55,441 INFO L421 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,441 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,441 INFO L421 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,441 INFO L421 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,441 INFO L421 ceAbstractionStarter]: For program point L27'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,441 INFO L421 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,441 INFO L421 ceAbstractionStarter]: For program point L126'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L102'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L123'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,442 INFO L421 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 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 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,443 INFO L421 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,444 INFO L421 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L421 ceAbstractionStarter]: For program point L105'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L421 ceAbstractionStarter]: For program point L129'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L421 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L421 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L421 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L421 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L421 ceAbstractionStarter]: For program point L108'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L421 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-07-24 14:43:55,445 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 5 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 3) (= 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87))) [2018-07-24 14:43:55,446 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 14:43:55,446 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:43:55,446 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:43:55,446 INFO L421 ceAbstractionStarter]: For program point L1781'(line 1781) no Hoare annotation was computed. [2018-07-24 14:43:55,446 INFO L421 ceAbstractionStarter]: For program point L1773(lines 1773 1782) no Hoare annotation was computed. [2018-07-24 14:43:55,446 INFO L417 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse2 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 3)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 9)) (.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7)))) (or (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (and .cse0 .cse1) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87) 0) .cse2) (and .cse2 .cse1) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7) (and .cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12)))) (and .cse0 .cse3) (and (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (<= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)))) [2018-07-24 14:43:55,446 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-07-24 14:43:55,446 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|) (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) [2018-07-24 14:43:55,446 INFO L421 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-07-24 14:43:55,447 INFO L417 ceAbstractionStarter]: At program point L1773''(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 3)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 9)) (.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7)))) (or (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (and .cse0 .cse1) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87) 0) .cse2) (and .cse2 .cse1) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7) (and .cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12)))) (and .cse0 .cse3) (and (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (<= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)))) [2018-07-24 14:43:55,447 INFO L421 ceAbstractionStarter]: For program point L1773'''(lines 1767 1783) no Hoare annotation was computed. [2018-07-24 14:43:55,447 INFO L421 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,447 INFO L421 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,447 INFO L421 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,447 INFO L421 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,447 INFO L421 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,447 INFO L421 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,447 INFO L421 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,448 INFO L421 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,449 INFO L421 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,450 INFO L421 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,451 INFO L421 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,451 INFO L421 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,451 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (.cse3 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse4 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse6 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|))) (let ((.cse0 (and .cse5 .cse3 .cse4 .cse6)) (.cse2 (< 3 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse9 (< 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse1 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse8 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4)) (.cse10 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse7 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) (and (or (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse0 .cse1 .cse2) (or (and (and .cse3 (and .cse4 .cse5)) .cse6) (or (not .cse1) .cse7) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (or .cse8 .cse9 .cse0) (or .cse9 .cse1 (and .cse5 .cse4)) (or (and .cse5 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) .cse4) .cse10 .cse2) (or .cse9 .cse3 .cse1) (or .cse8 (and .cse6 .cse5 .cse3 .cse4) (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|) .cse10 .cse7)))) [2018-07-24 14:43:55,451 INFO L421 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,451 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-07-24 14:43:55,451 INFO L421 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,451 INFO L421 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-07-24 14:43:55,451 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-07-24 14:43:55,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:43:55 BoogieIcfgContainer [2018-07-24 14:43:55,470 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 14:43:55,471 INFO L168 Benchmark]: Toolchain (without parser) took 182133.27 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-07-24 14:43:55,472 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 14:43:55,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1201.61 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-07-24 14:43:55,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.55 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-24 14:43:55,474 INFO L168 Benchmark]: Boogie Preprocessor took 408.87 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 829.4 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -964.1 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2018-07-24 14:43:55,475 INFO L168 Benchmark]: RCFGBuilder took 9062.33 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 277.3 MB). Peak memory consumption was 277.3 MB. Max. memory is 7.1 GB. [2018-07-24 14:43:55,476 INFO L168 Benchmark]: TraceAbstraction took 171261.27 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -459.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-07-24 14:43:55,480 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1201.61 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 193.55 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 408.87 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 829.4 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -964.1 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9062.33 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 277.3 MB). Peak memory consumption was 277.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 171261.27 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -459.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: 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: 1773]: Loop Invariant Derived loop invariant: ((((((((!(11 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 <= 9 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18 + 87 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 <= 3)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 <= 3 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8))) || !(0 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18) + 87)) || 3 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 <= 7 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 7) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 12))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 <= 9 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 7))) || (8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 && 4 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15)) || !(5 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 171.1s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 90.5s AutomataDifference, 0.0s DeadEndRemovalTime, 22.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2037 SDtfs, 28937 SDslu, 2443 SDs, 0 SdLazy, 45526 SolverSat, 8631 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 71.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26480 GetRequests, 26185 SyntacticMatches, 51 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2028 ImplicationChecksByTransitivity, 14.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17915occurred in iteration=10, 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: 3.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 2020 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2218 PreInvPairs, 5124 NumberOfFragments, 712 HoareAnnotationTreeSize, 2218 FomulaSimplifications, 333407 FormulaSimplificationTreeSizeReduction, 6.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 189044 FormulaSimplificationTreeSizeReductionInter, 15.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 6.0s SatisfiabilityAnalysisTime, 37.0s InterpolantComputationTime, 21640 NumberOfCodeBlocks, 21640 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 34680 ConstructedInterpolants, 0 QuantifiedInterpolants, 136035272 SizeOfPredicates, 21 NumberOfNonLiveVariables, 17592 ConjunctsInSsa, 151 ConjunctsInUnsatCore, 46 InterpolantComputations, 10 PerfectInterpolantSequences, 51650/59783 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/Problem16_label09_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_14-43-55-496.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label09_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_14-43-55-496.csv Received shutdown request...