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/Problem01_label53_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 12:45:27,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 12:45:27,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 12:45:27,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 12:45:27,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 12:45:27,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 12:45:27,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 12:45:27,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 12:45:27,411 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 12:45:27,412 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 12:45:27,413 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 12:45:27,413 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 12:45:27,414 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 12:45:27,415 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 12:45:27,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 12:45:27,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 12:45:27,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 12:45:27,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 12:45:27,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 12:45:27,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 12:45:27,425 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 12:45:27,426 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 12:45:27,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 12:45:27,429 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 12:45:27,429 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 12:45:27,430 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 12:45:27,431 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 12:45:27,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 12:45:27,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 12:45:27,434 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 12:45:27,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 12:45:27,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 12:45:27,435 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 12:45:27,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 12:45:27,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 12:45:27,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 12:45:27,438 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 12:45:27,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 12:45:27,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 12:45:27,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 12:45:27,461 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 12:45:27,462 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 12:45:27,462 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 12:45:27,462 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 12:45:27,462 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 12:45:27,462 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 12:45:27,463 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 12:45:27,463 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 12:45:27,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 12:45:27,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 12:45:27,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 12:45:27,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 12:45:27,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 12:45:27,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 12:45:27,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 12:45:27,466 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 12:45:27,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 12:45:27,466 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 12:45:27,468 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 12:45:27,468 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 12:45:27,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:45:27,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 12:45:27,469 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 12:45:27,469 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 12:45:27,469 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 12:45:27,469 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 12:45:27,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 12:45:27,470 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 12:45:27,470 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 12:45:27,470 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 12:45:27,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 12:45:27,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 12:45:27,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 12:45:27,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 12:45:27,567 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 12:45:27,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-07-24 12:45:27,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cf16283c/02ee9db363794e12bdec0627ce8dbafe/FLAG65fd73a40 [2018-07-24 12:45:28,218 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 12:45:28,219 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-07-24 12:45:28,235 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cf16283c/02ee9db363794e12bdec0627ce8dbafe/FLAG65fd73a40 [2018-07-24 12:45:28,251 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0cf16283c/02ee9db363794e12bdec0627ce8dbafe [2018-07-24 12:45:28,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 12:45:28,269 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 12:45:28,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 12:45:28,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 12:45:28,281 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 12:45:28,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:45:28" (1/1) ... [2018-07-24 12:45:28,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c2495d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:28, skipping insertion in model container [2018-07-24 12:45:28,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:45:28" (1/1) ... [2018-07-24 12:45:28,521 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 12:45:28,878 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:45:28,899 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 12:45:28,995 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:45:29,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29 WrapperNode [2018-07-24 12:45:29,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 12:45:29,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 12:45:29,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 12:45:29,050 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 12:45:29,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 12:45:29,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 12:45:29,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 12:45:29,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 12:45:29,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... [2018-07-24 12:45:29,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 12:45:29,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 12:45:29,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 12:45:29,395 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 12:45:29,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-07-24 12:45:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-07-24 12:45:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 12:45:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 12:45:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 12:45:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 12:45:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 12:45:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 12:45:32,722 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 12:45:32,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:45:32 BoogieIcfgContainer [2018-07-24 12:45:32,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 12:45:32,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 12:45:32,731 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 12:45:32,734 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 12:45:32,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 12:45:28" (1/3) ... [2018-07-24 12:45:32,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de270fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:45:32, skipping insertion in model container [2018-07-24 12:45:32,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:45:29" (2/3) ... [2018-07-24 12:45:32,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de270fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:45:32, skipping insertion in model container [2018-07-24 12:45:32,739 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:45:32" (3/3) ... [2018-07-24 12:45:32,741 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label53_true-unreach-call_false-termination.c [2018-07-24 12:45:32,755 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 12:45:32,766 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 12:45:32,821 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 12:45:32,822 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 12:45:32,822 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 12:45:32,822 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 12:45:32,823 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 12:45:32,823 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 12:45:32,823 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 12:45:32,823 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 12:45:32,823 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 12:45:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-07-24 12:45:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-07-24 12:45:32,870 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:45:32,871 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:45:32,872 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:45:32,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1411619059, now seen corresponding path program 1 times [2018-07-24 12:45:32,879 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:45:32,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:32,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:32,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:32,929 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:45:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:33,494 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:45:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:45:33,647 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:45:33,647 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:45:33,648 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:45:33,654 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:45:33,670 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:45:33,671 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:45:33,674 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-07-24 12:45:35,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:45:35,352 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-07-24 12:45:35,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:45:35,354 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-07-24 12:45:35,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:45:35,373 INFO L225 Difference]: With dead ends: 550 [2018-07-24 12:45:35,374 INFO L226 Difference]: Without dead ends: 340 [2018-07-24 12:45:35,380 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:45:35,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-07-24 12:45:35,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-07-24 12:45:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-07-24 12:45:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 571 transitions. [2018-07-24 12:45:35,464 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 571 transitions. Word has length 121 [2018-07-24 12:45:35,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:45:35,466 INFO L471 AbstractCegarLoop]: Abstraction has 340 states and 571 transitions. [2018-07-24 12:45:35,466 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:45:35,466 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 571 transitions. [2018-07-24 12:45:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-07-24 12:45:35,473 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:45:35,473 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:45:35,474 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:45:35,474 INFO L82 PathProgramCache]: Analyzing trace with hash 729811372, now seen corresponding path program 1 times [2018-07-24 12:45:35,474 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:45:35,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:35,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:35,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:35,476 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:45:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:45:35,764 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:45:35,764 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:45:35,765 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:45:35,766 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:45:35,767 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:45:35,767 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:45:35,767 INFO L87 Difference]: Start difference. First operand 340 states and 571 transitions. Second operand 3 states. [2018-07-24 12:45:36,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:45:36,736 INFO L93 Difference]: Finished difference Result 946 states and 1655 transitions. [2018-07-24 12:45:36,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:45:36,737 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2018-07-24 12:45:36,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:45:36,746 INFO L225 Difference]: With dead ends: 946 [2018-07-24 12:45:36,746 INFO L226 Difference]: Without dead ends: 612 [2018-07-24 12:45:36,750 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:45:36,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-07-24 12:45:36,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-07-24 12:45:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-07-24 12:45:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 985 transitions. [2018-07-24 12:45:36,796 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 985 transitions. Word has length 139 [2018-07-24 12:45:36,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:45:36,797 INFO L471 AbstractCegarLoop]: Abstraction has 612 states and 985 transitions. [2018-07-24 12:45:36,797 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:45:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 985 transitions. [2018-07-24 12:45:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-07-24 12:45:36,806 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:45:36,811 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:45:36,812 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:45:36,812 INFO L82 PathProgramCache]: Analyzing trace with hash -2000851014, now seen corresponding path program 1 times [2018-07-24 12:45:36,812 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:45:36,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:36,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:36,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:36,814 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:45:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:37,091 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:45:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:45:37,326 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:45:37,326 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 12:45:37,326 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:45:37,327 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:45:37,327 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:45:37,327 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 12:45:37,328 INFO L87 Difference]: Start difference. First operand 612 states and 985 transitions. Second operand 6 states. [2018-07-24 12:45:39,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:45:39,885 INFO L93 Difference]: Finished difference Result 1627 states and 2643 transitions. [2018-07-24 12:45:39,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:45:39,886 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 166 [2018-07-24 12:45:39,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:45:39,894 INFO L225 Difference]: With dead ends: 1627 [2018-07-24 12:45:39,894 INFO L226 Difference]: Without dead ends: 1021 [2018-07-24 12:45:39,897 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 12:45:39,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states. [2018-07-24 12:45:39,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 1011. [2018-07-24 12:45:39,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1011 states. [2018-07-24 12:45:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 1011 states and 1469 transitions. [2018-07-24 12:45:39,965 INFO L78 Accepts]: Start accepts. Automaton has 1011 states and 1469 transitions. Word has length 166 [2018-07-24 12:45:39,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:45:39,969 INFO L471 AbstractCegarLoop]: Abstraction has 1011 states and 1469 transitions. [2018-07-24 12:45:39,969 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:45:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1469 transitions. [2018-07-24 12:45:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-07-24 12:45:39,978 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:45:39,979 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:45:39,979 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:45:39,980 INFO L82 PathProgramCache]: Analyzing trace with hash 2069133399, now seen corresponding path program 1 times [2018-07-24 12:45:39,980 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:45:39,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:39,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:39,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:39,981 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:45:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:40,276 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:45:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:45:40,666 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:45:40,666 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:45:40,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:40,684 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:45:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:40,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:45:41,242 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-07-24 12:45:41,242 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:45:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:45:41,718 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:45:41,718 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-07-24 12:45:41,718 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:45:41,719 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:45:41,719 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:45:41,719 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-07-24 12:45:41,720 INFO L87 Difference]: Start difference. First operand 1011 states and 1469 transitions. Second operand 5 states. [2018-07-24 12:45:45,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:45:45,178 INFO L93 Difference]: Finished difference Result 2991 states and 4485 transitions. [2018-07-24 12:45:45,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:45:45,180 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2018-07-24 12:45:45,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:45:45,195 INFO L225 Difference]: With dead ends: 2991 [2018-07-24 12:45:45,195 INFO L226 Difference]: Without dead ends: 1986 [2018-07-24 12:45:45,202 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 348 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-07-24 12:45:45,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1986 states. [2018-07-24 12:45:45,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1986 to 1945. [2018-07-24 12:45:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1945 states. [2018-07-24 12:45:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 2727 transitions. [2018-07-24 12:45:45,274 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 2727 transitions. Word has length 177 [2018-07-24 12:45:45,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:45:45,275 INFO L471 AbstractCegarLoop]: Abstraction has 1945 states and 2727 transitions. [2018-07-24 12:45:45,275 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:45:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2727 transitions. [2018-07-24 12:45:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-07-24 12:45:45,283 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:45:45,283 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:45:45,284 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:45:45,284 INFO L82 PathProgramCache]: Analyzing trace with hash 662492397, now seen corresponding path program 1 times [2018-07-24 12:45:45,284 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:45:45,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:45,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:45,285 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:45,286 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:45:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:45:45,479 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:45:45,479 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 12:45:45,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:45,487 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:45:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:45,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:45:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:45:45,709 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:45:45,872 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:45:45,893 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:45:45,893 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 12:45:45,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:45,909 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:45:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:46,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:45:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 52 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:45:46,425 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:45:46,620 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-07-24 12:45:46,622 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2018-07-24 12:45:46,623 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5, 5, 7] total 9 [2018-07-24 12:45:46,623 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:45:46,624 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:45:46,624 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:45:46,624 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 12:45:46,625 INFO L87 Difference]: Start difference. First operand 1945 states and 2727 transitions. Second operand 5 states. [2018-07-24 12:45:47,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:45:47,780 INFO L93 Difference]: Finished difference Result 4298 states and 6127 transitions. [2018-07-24 12:45:47,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-24 12:45:47,781 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 178 [2018-07-24 12:45:47,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:45:47,795 INFO L225 Difference]: With dead ends: 4298 [2018-07-24 12:45:47,795 INFO L226 Difference]: Without dead ends: 2359 [2018-07-24 12:45:47,802 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 717 GetRequests, 698 SyntacticMatches, 11 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-07-24 12:45:47,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2359 states. [2018-07-24 12:45:47,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2359 to 2359. [2018-07-24 12:45:47,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2359 states. [2018-07-24 12:45:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2359 states and 3314 transitions. [2018-07-24 12:45:47,870 INFO L78 Accepts]: Start accepts. Automaton has 2359 states and 3314 transitions. Word has length 178 [2018-07-24 12:45:47,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:45:47,871 INFO L471 AbstractCegarLoop]: Abstraction has 2359 states and 3314 transitions. [2018-07-24 12:45:47,871 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:45:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3314 transitions. [2018-07-24 12:45:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-07-24 12:45:47,880 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:45:47,881 INFO L353 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:45:47,881 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:45:47,881 INFO L82 PathProgramCache]: Analyzing trace with hash -855588507, now seen corresponding path program 1 times [2018-07-24 12:45:47,881 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:45:47,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:47,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:47,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:45:47,883 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:45:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 69 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:45:48,447 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:45:48,447 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 12:45:48,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:45:48,456 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:45:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:45:48,557 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:45:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-07-24 12:45:48,668 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:45:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-07-24 12:45:48,923 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 12:45:48,923 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [10] total 11 [2018-07-24 12:45:48,923 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:45:48,924 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:45:48,924 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:45:48,925 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-07-24 12:45:48,925 INFO L87 Difference]: Start difference. First operand 2359 states and 3314 transitions. Second operand 3 states. [2018-07-24 12:45:50,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:45:50,289 INFO L93 Difference]: Finished difference Result 5970 states and 8583 transitions. [2018-07-24 12:45:50,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:45:50,290 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2018-07-24 12:45:50,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:45:50,290 INFO L225 Difference]: With dead ends: 5970 [2018-07-24 12:45:50,291 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 12:45:50,311 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 364 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-07-24 12:45:50,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 12:45:50,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 12:45:50,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 12:45:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 12:45:50,312 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 182 [2018-07-24 12:45:50,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:45:50,313 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 12:45:50,313 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:45:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 12:45:50,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 12:45:50,319 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 12:45:50,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:45:50,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:45:50,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:45:50,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:45:50,686 WARN L169 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2018-07-24 12:45:50,794 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2018-07-24 12:45:51,065 WARN L169 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2018-07-24 12:45:51,936 WARN L169 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 47 [2018-07-24 12:45:51,958 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-24 12:45:51,959 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-24 12:45:51,959 INFO L421 ceAbstractionStarter]: For program point L502'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,959 INFO L421 ceAbstractionStarter]: For program point L514'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,959 INFO L421 ceAbstractionStarter]: For program point L526'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,960 INFO L421 ceAbstractionStarter]: For program point L538'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,960 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-24 12:45:51,960 INFO L421 ceAbstractionStarter]: For program point L406'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,960 INFO L421 ceAbstractionStarter]: For program point L418'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,960 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-24 12:45:51,960 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-24 12:45:51,960 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L403'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L415'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L427'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L439'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L409'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L529'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,961 INFO L421 ceAbstractionStarter]: For program point L505'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,962 INFO L421 ceAbstractionStarter]: For program point L517'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,962 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-24 12:45:51,962 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-24 12:45:51,962 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-24 12:45:51,962 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-24 12:45:51,963 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse6 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)) (.cse7 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) (.cse9 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)|)) (.cse11 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0))) (let ((.cse10 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13)) (.cse0 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1))) (.cse3 (and .cse6 .cse7 .cse9 .cse11)) (.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 14)) (.cse8 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1))) (.cse1 (< 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)|)) (.cse2 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1))) (.cse4 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 (and .cse6 .cse7 .cse8 .cse9)) (or .cse10 .cse2 .cse5 (and .cse6 .cse9 .cse11)) (or .cse10 .cse2 .cse4 .cse5 .cse8) (or .cse0 .cse1 .cse5 .cse7) (or .cse0 .cse2 .cse3 .cse5) (or .cse1 .cse5 (and .cse6 (or (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)|)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) .cse9)) (or (and .cse6 .cse8 .cse9 .cse11) .cse1 .cse2 .cse4)))) [2018-07-24 12:45:51,963 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-24 12:45:51,963 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-24 12:45:51,963 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-24 12:45:51,963 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-24 12:45:51,963 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-24 12:45:51,964 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-24 12:45:51,964 INFO L421 ceAbstractionStarter]: For program point L508'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,964 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-24 12:45:51,964 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-24 12:45:51,964 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-24 12:45:51,964 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-24 12:45:51,964 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-24 12:45:51,964 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L481'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L493'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-24 12:45:51,965 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-24 12:45:51,966 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-24 12:45:51,967 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-24 12:45:51,967 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-24 12:45:51,967 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-24 12:45:51,967 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-24 12:45:51,967 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-24 12:45:51,967 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-24 12:45:51,967 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L490'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L394'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-24 12:45:51,968 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-24 12:45:51,969 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-24 12:45:51,969 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-24 12:45:51,969 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-24 12:45:51,969 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-24 12:45:51,969 INFO L421 ceAbstractionStarter]: For program point L460'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,969 INFO L421 ceAbstractionStarter]: For program point L472'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,969 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-24 12:45:51,969 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-24 12:45:51,970 INFO L421 ceAbstractionStarter]: For program point L484'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,970 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-24 12:45:51,970 INFO L421 ceAbstractionStarter]: For program point L496'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,970 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-24 12:45:51,970 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-24 12:45:51,970 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-24 12:45:51,970 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION(line 518) no Hoare annotation was computed. [2018-07-24 12:45:51,970 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-24 12:45:51,971 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-24 12:45:51,971 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-24 12:45:51,971 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-24 12:45:51,971 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-24 12:45:51,971 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-24 12:45:51,971 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-24 12:45:51,971 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-24 12:45:51,971 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-24 12:45:51,972 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-24 12:45:51,972 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-24 12:45:51,972 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-24 12:45:51,972 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-24 12:45:51,972 INFO L421 ceAbstractionStarter]: For program point L397'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,972 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-24 12:45:51,972 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-24 12:45:51,972 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-24 12:45:51,973 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-24 12:45:51,973 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-24 12:45:51,973 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-24 12:45:51,973 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-24 12:45:51,973 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-24 12:45:51,973 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-24 12:45:51,973 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-24 12:45:51,973 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-24 12:45:51,974 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L550'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,975 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point L562'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point L466'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point L478'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point L571'(lines 571 573) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-24 12:45:51,976 INFO L421 ceAbstractionStarter]: For program point L499'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L451'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L463'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,977 INFO L421 ceAbstractionStarter]: For program point L475'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L487'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L541'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L553'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L433'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L445'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L457'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,978 INFO L421 ceAbstractionStarter]: For program point L469'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L421'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L430'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L391''(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L442'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L454'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-24 12:45:51,979 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L565'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L511'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L523'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L535'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L547'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L559'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-24 12:45:51,980 INFO L421 ceAbstractionStarter]: For program point L532'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L544'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L556'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L568'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L520'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L400'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L412'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L424'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L436'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point L448'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:45:51,981 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:45:51,981 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_false_termination_c__a8~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0) (or (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)|)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 1)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)|)) [2018-07-24 12:45:51,982 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:45:51,982 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 14)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) [2018-07-24 12:45:51,982 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 12:45:51,982 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:45:51,982 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:45:51,982 INFO L421 ceAbstractionStarter]: For program point L591'(line 591) no Hoare annotation was computed. [2018-07-24 12:45:51,982 INFO L417 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1))) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5)) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 14))) (.cse3 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0))) (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (and .cse0 .cse1) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 14) (and .cse0 .cse2 .cse3) (and .cse4 .cse1 .cse3) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (and .cse4 .cse2 .cse1) (< 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)|) (and .cse0 .cse4 .cse3) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) .cse1 .cse3))) [2018-07-24 12:45:51,982 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-24 12:45:51,982 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-24 12:45:51,982 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-07-24 12:45:51,983 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (< 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)|) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 14) (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)|) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0))) [2018-07-24 12:45:51,983 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 1))) (.cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 5)) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 1)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 14))) (.cse3 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0))) (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (and .cse0 .cse1) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 14) (and .cse0 .cse2 .cse3) (and .cse4 .cse1 .cse3) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (and .cse4 .cse2 .cse1) (< 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)|) (and .cse0 .cse4 .cse3) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) .cse1 .cse3))) [2018-07-24 12:45:51,983 INFO L421 ceAbstractionStarter]: For program point L583'''(lines 577 594) no Hoare annotation was computed. [2018-07-24 12:45:52,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 12:45:52 BoogieIcfgContainer [2018-07-24 12:45:52,005 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 12:45:52,006 INFO L168 Benchmark]: Toolchain (without parser) took 23739.61 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -478.8 MB). Peak memory consumption was 639.5 MB. Max. memory is 7.1 GB. [2018-07-24 12:45:52,007 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 12:45:52,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-07-24 12:45:52,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 12:45:52,009 INFO L168 Benchmark]: Boogie Preprocessor took 234.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 768.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -863.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2018-07-24 12:45:52,011 INFO L168 Benchmark]: RCFGBuilder took 3328.81 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 7.1 GB. [2018-07-24 12:45:52,012 INFO L168 Benchmark]: TraceAbstraction took 19280.33 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 349.7 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 210.0 MB). Peak memory consumption was 559.7 MB. Max. memory is 7.1 GB. [2018-07-24 12:45:52,017 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 778.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 110.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 234.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 768.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -863.3 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3328.81 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19280.33 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 349.7 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 210.0 MB). Peak memory consumption was 559.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8) == 13 || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 <= 5 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 14))) || !(\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 1)) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8) == 14) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 <= 5 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1)) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 14)) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21)) || !(\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) == 1)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17 == 1)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 14))) || 5 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 <= 5 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20 == 1) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 14)) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 19.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 11.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 783 SDtfs, 2499 SDslu, 381 SDs, 0 SdLazy, 3548 SolverSat, 904 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1473 GetRequests, 1417 SyntacticMatches, 19 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2359occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 51 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 63 PreInvPairs, 105 NumberOfFragments, 412 HoareAnnotationTreeSize, 63 FomulaSimplifications, 1220 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 723 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 1678 NumberOfCodeBlocks, 1678 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2379 ConstructedInterpolants, 0 QuantifiedInterpolants, 1365101 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1874 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 737/768 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/Problem01_label53_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_12-45-52-039.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label53_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_12-45-52-039.csv Received shutdown request...