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/Problem14_label01_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 14:25:06,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 14:25:06,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 14:25:06,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 14:25:06,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 14:25:06,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 14:25:06,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 14:25:06,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 14:25:06,406 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 14:25:06,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 14:25:06,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 14:25:06,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 14:25:06,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 14:25:06,413 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 14:25:06,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 14:25:06,422 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 14:25:06,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 14:25:06,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 14:25:06,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 14:25:06,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 14:25:06,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 14:25:06,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 14:25:06,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 14:25:06,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 14:25:06,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 14:25:06,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 14:25:06,438 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 14:25:06,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 14:25:06,439 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 14:25:06,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 14:25:06,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 14:25:06,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 14:25:06,441 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 14:25:06,441 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 14:25:06,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 14:25:06,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 14:25:06,443 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 14:25:06,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 14:25:06,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 14:25:06,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 14:25:06,460 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 14:25:06,460 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 14:25:06,460 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 14:25:06,461 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 14:25:06,461 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 14:25:06,461 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 14:25:06,461 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 14:25:06,461 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 14:25:06,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 14:25:06,462 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 14:25:06,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 14:25:06,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 14:25:06,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 14:25:06,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 14:25:06,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 14:25:06,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 14:25:06,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 14:25:06,464 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 14:25:06,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 14:25:06,464 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 14:25:06,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 14:25:06,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 14:25:06,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 14:25:06,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 14:25:06,465 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 14:25:06,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 14:25:06,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 14:25:06,466 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 14:25:06,466 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 14:25:06,466 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 14:25:06,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 14:25:06,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 14:25:06,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 14:25:06,528 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 14:25:06,529 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 14:25:06,530 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label01_true-unreach-call_false-termination.c [2018-07-24 14:25:06,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310de09f3/3b3cb188d981401d959d2bafee63589d/FLAG41d95b961 [2018-07-24 14:25:07,146 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 14:25:07,147 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label01_true-unreach-call_false-termination.c [2018-07-24 14:25:07,178 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310de09f3/3b3cb188d981401d959d2bafee63589d/FLAG41d95b961 [2018-07-24 14:25:07,197 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/310de09f3/3b3cb188d981401d959d2bafee63589d [2018-07-24 14:25:07,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 14:25:07,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 14:25:07,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 14:25:07,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 14:25:07,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 14:25:07,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:25:07" (1/1) ... [2018-07-24 14:25:07,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e49cc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:07, skipping insertion in model container [2018-07-24 14:25:07,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:25:07" (1/1) ... [2018-07-24 14:25:07,479 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 14:25:07,802 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:25:07,819 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 14:25:07,967 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:25:08,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08 WrapperNode [2018-07-24 14:25:08,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 14:25:08,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 14:25:08,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 14:25:08,029 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 14:25:08,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 14:25:08,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 14:25:08,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 14:25:08,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 14:25:08,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... [2018-07-24 14:25:08,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 14:25:08,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 14:25:08,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 14:25:08,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 14:25:08,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 14:25:08,467 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 14:25:08,468 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 14:25:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 14:25:08,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 14:25:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 14:25:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 14:25:08,469 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 14:25:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 14:25:12,282 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 14:25:12,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:25:12 BoogieIcfgContainer [2018-07-24 14:25:12,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 14:25:12,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 14:25:12,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 14:25:12,288 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 14:25:12,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:25:07" (1/3) ... [2018-07-24 14:25:12,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70f9dfdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:25:12, skipping insertion in model container [2018-07-24 14:25:12,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:25:08" (2/3) ... [2018-07-24 14:25:12,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70f9dfdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:25:12, skipping insertion in model container [2018-07-24 14:25:12,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:25:12" (3/3) ... [2018-07-24 14:25:12,292 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label01_true-unreach-call_false-termination.c [2018-07-24 14:25:12,302 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 14:25:12,311 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 14:25:12,363 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 14:25:12,364 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 14:25:12,364 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 14:25:12,364 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 14:25:12,364 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 14:25:12,365 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 14:25:12,365 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 14:25:12,365 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 14:25:12,365 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 14:25:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-07-24 14:25:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-07-24 14:25:12,410 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:25:12,413 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] [2018-07-24 14:25:12,414 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 14:25:12,422 INFO L82 PathProgramCache]: Analyzing trace with hash 45780167, now seen corresponding path program 1 times [2018-07-24 14:25:12,425 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:25:12,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:12,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:12,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:12,476 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:25:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:12,915 WARN L169 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:25:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:13,041 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:25:13,041 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 14:25:13,042 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:25:13,048 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:25:13,064 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:25:13,064 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 14:25:13,067 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-07-24 14:25:14,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:25:14,966 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-07-24 14:25:14,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:25:14,971 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-07-24 14:25:14,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:25:14,992 INFO L225 Difference]: With dead ends: 691 [2018-07-24 14:25:14,992 INFO L226 Difference]: Without dead ends: 434 [2018-07-24 14:25:15,000 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 14:25:15,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-07-24 14:25:15,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-07-24 14:25:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-07-24 14:25:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 767 transitions. [2018-07-24 14:25:15,125 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 767 transitions. Word has length 61 [2018-07-24 14:25:15,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:25:15,126 INFO L471 AbstractCegarLoop]: Abstraction has 434 states and 767 transitions. [2018-07-24 14:25:15,126 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:25:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2018-07-24 14:25:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-07-24 14:25:15,140 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:25:15,140 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:25:15,141 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 14:25:15,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1030527627, now seen corresponding path program 1 times [2018-07-24 14:25:15,141 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:25:15,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:15,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:15,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:15,145 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:25:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:15,528 WARN L169 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:25:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:15,598 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:25:15,598 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:25:15,598 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:25:15,600 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:25:15,601 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:25:15,601 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:25:15,601 INFO L87 Difference]: Start difference. First operand 434 states and 767 transitions. Second operand 6 states. [2018-07-24 14:25:20,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:25:20,217 INFO L93 Difference]: Finished difference Result 1239 states and 2245 transitions. [2018-07-24 14:25:20,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:25:20,218 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-07-24 14:25:20,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:25:20,227 INFO L225 Difference]: With dead ends: 1239 [2018-07-24 14:25:20,228 INFO L226 Difference]: Without dead ends: 811 [2018-07-24 14:25:20,233 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:25:20,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2018-07-24 14:25:20,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 793. [2018-07-24 14:25:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 793 states. [2018-07-24 14:25:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 793 states and 1286 transitions. [2018-07-24 14:25:20,277 INFO L78 Accepts]: Start accepts. Automaton has 793 states and 1286 transitions. Word has length 138 [2018-07-24 14:25:20,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:25:20,277 INFO L471 AbstractCegarLoop]: Abstraction has 793 states and 1286 transitions. [2018-07-24 14:25:20,278 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:25:20,278 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1286 transitions. [2018-07-24 14:25:20,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-07-24 14:25:20,289 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:25:20,290 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:25:20,290 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 14:25:20,290 INFO L82 PathProgramCache]: Analyzing trace with hash 620982671, now seen corresponding path program 1 times [2018-07-24 14:25:20,290 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:25:20,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:20,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:20,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:20,292 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:25:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:20,555 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:25:20,555 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:25:20,555 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:25:20,556 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:25:20,556 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:25:20,556 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:25:20,557 INFO L87 Difference]: Start difference. First operand 793 states and 1286 transitions. Second operand 6 states. [2018-07-24 14:25:23,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:25:23,143 INFO L93 Difference]: Finished difference Result 2180 states and 3699 transitions. [2018-07-24 14:25:23,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:25:23,144 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-07-24 14:25:23,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:25:23,158 INFO L225 Difference]: With dead ends: 2180 [2018-07-24 14:25:23,158 INFO L226 Difference]: Without dead ends: 1393 [2018-07-24 14:25:23,162 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:25:23,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1393 states. [2018-07-24 14:25:23,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1393 to 1369. [2018-07-24 14:25:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2018-07-24 14:25:23,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 2183 transitions. [2018-07-24 14:25:23,227 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 2183 transitions. Word has length 156 [2018-07-24 14:25:23,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:25:23,227 INFO L471 AbstractCegarLoop]: Abstraction has 1369 states and 2183 transitions. [2018-07-24 14:25:23,227 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:25:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2183 transitions. [2018-07-24 14:25:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-07-24 14:25:23,234 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:25:23,234 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:25:23,234 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 14:25:23,235 INFO L82 PathProgramCache]: Analyzing trace with hash -2071872162, now seen corresponding path program 1 times [2018-07-24 14:25:23,235 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:25:23,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:23,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:23,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:23,236 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:25:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:23,644 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:25:23,644 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-24 14:25:23,645 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:25:23,645 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 14:25:23,646 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 14:25:23,646 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-07-24 14:25:23,646 INFO L87 Difference]: Start difference. First operand 1369 states and 2183 transitions. Second operand 5 states. [2018-07-24 14:25:26,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:25:26,988 INFO L93 Difference]: Finished difference Result 3839 states and 6076 transitions. [2018-07-24 14:25:26,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-07-24 14:25:26,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 241 [2018-07-24 14:25:26,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:25:27,009 INFO L225 Difference]: With dead ends: 3839 [2018-07-24 14:25:27,010 INFO L226 Difference]: Without dead ends: 2476 [2018-07-24 14:25:27,020 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-07-24 14:25:27,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2476 states. [2018-07-24 14:25:27,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2476 to 2408. [2018-07-24 14:25:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2408 states. [2018-07-24 14:25:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2408 states and 3424 transitions. [2018-07-24 14:25:27,122 INFO L78 Accepts]: Start accepts. Automaton has 2408 states and 3424 transitions. Word has length 241 [2018-07-24 14:25:27,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:25:27,123 INFO L471 AbstractCegarLoop]: Abstraction has 2408 states and 3424 transitions. [2018-07-24 14:25:27,124 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 14:25:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3424 transitions. [2018-07-24 14:25:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-07-24 14:25:27,134 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:25:27,134 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:25:27,135 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 14:25:27,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1831931329, now seen corresponding path program 1 times [2018-07-24 14:25:27,135 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:25:27,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:27,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:27,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:27,137 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:25:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:27,765 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:25:27,765 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:25:27,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:27,790 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:25:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:27,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:25:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:28,245 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:25:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:28,553 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:25:28,553 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:25:28,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:28,569 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:25:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:28,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:25:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:29,021 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:25:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 183 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:29,160 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:25:29,161 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 13 [2018-07-24 14:25:29,161 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:25:29,162 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:25:29,162 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:25:29,162 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-07-24 14:25:29,162 INFO L87 Difference]: Start difference. First operand 2408 states and 3424 transitions. Second operand 9 states. [2018-07-24 14:25:34,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:25:34,121 INFO L93 Difference]: Finished difference Result 6394 states and 9831 transitions. [2018-07-24 14:25:34,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-07-24 14:25:34,122 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 251 [2018-07-24 14:25:34,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:25:34,148 INFO L225 Difference]: With dead ends: 6394 [2018-07-24 14:25:34,149 INFO L226 Difference]: Without dead ends: 3992 [2018-07-24 14:25:34,173 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1020 GetRequests, 998 SyntacticMatches, 6 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-07-24 14:25:34,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3992 states. [2018-07-24 14:25:34,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3992 to 3942. [2018-07-24 14:25:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3942 states. [2018-07-24 14:25:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3942 states and 5452 transitions. [2018-07-24 14:25:34,301 INFO L78 Accepts]: Start accepts. Automaton has 3942 states and 5452 transitions. Word has length 251 [2018-07-24 14:25:34,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:25:34,301 INFO L471 AbstractCegarLoop]: Abstraction has 3942 states and 5452 transitions. [2018-07-24 14:25:34,301 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:25:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3942 states and 5452 transitions. [2018-07-24 14:25:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-07-24 14:25:34,317 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:25:34,317 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:25:34,317 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 14:25:34,318 INFO L82 PathProgramCache]: Analyzing trace with hash 686474307, now seen corresponding path program 1 times [2018-07-24 14:25:34,318 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:25:34,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:34,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:34,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:34,319 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:25:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:34,904 WARN L169 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-07-24 14:25:35,469 WARN L169 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2018-07-24 14:25:35,913 WARN L169 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 32 [2018-07-24 14:25:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 201 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:36,527 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:25:36,527 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:25:36,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:36,538 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:25:36,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:36,633 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:25:36,727 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-07-24 14:25:36,728 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:25:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-07-24 14:25:37,026 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:25:37,026 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [10] total 11 [2018-07-24 14:25:37,026 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:25:37,027 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:25:37,027 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:25:37,027 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:25:37,028 INFO L87 Difference]: Start difference. First operand 3942 states and 5452 transitions. Second operand 3 states. [2018-07-24 14:25:38,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:25:38,255 INFO L93 Difference]: Finished difference Result 10236 states and 14816 transitions. [2018-07-24 14:25:38,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:25:38,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 269 [2018-07-24 14:25:38,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:25:38,299 INFO L225 Difference]: With dead ends: 10236 [2018-07-24 14:25:38,300 INFO L226 Difference]: Without dead ends: 6305 [2018-07-24 14:25:38,343 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 536 SyntacticMatches, 9 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:25:38,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6305 states. [2018-07-24 14:25:38,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6305 to 6305. [2018-07-24 14:25:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6305 states. [2018-07-24 14:25:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6305 states to 6305 states and 8783 transitions. [2018-07-24 14:25:38,534 INFO L78 Accepts]: Start accepts. Automaton has 6305 states and 8783 transitions. Word has length 269 [2018-07-24 14:25:38,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:25:38,535 INFO L471 AbstractCegarLoop]: Abstraction has 6305 states and 8783 transitions. [2018-07-24 14:25:38,535 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:25:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 6305 states and 8783 transitions. [2018-07-24 14:25:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-07-24 14:25:38,557 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:25:38,558 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:25:38,558 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__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 14:25:38,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1428337034, now seen corresponding path program 1 times [2018-07-24 14:25:38,558 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:25:38,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:38,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:38,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:25:38,559 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:25:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 206 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:25:39,287 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:25:39,287 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:25:39,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:25:39,295 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:25:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:25:39,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:25:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-07-24 14:25:39,561 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:25:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-07-24 14:25:39,730 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:25:39,730 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 13 [2018-07-24 14:25:39,730 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:25:39,731 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:25:39,731 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:25:39,731 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-07-24 14:25:39,732 INFO L87 Difference]: Start difference. First operand 6305 states and 8783 transitions. Second operand 3 states. [2018-07-24 14:25:41,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:25:41,587 INFO L93 Difference]: Finished difference Result 14760 states and 21625 transitions. [2018-07-24 14:25:41,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:25:41,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 274 [2018-07-24 14:25:41,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:25:41,593 INFO L225 Difference]: With dead ends: 14760 [2018-07-24 14:25:41,594 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 14:25:41,651 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 558 GetRequests, 546 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-07-24 14:25:41,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 14:25:41,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 14:25:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 14:25:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 14:25:41,653 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 274 [2018-07-24 14:25:41,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:25:41,653 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 14:25:41,653 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:25:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 14:25:41,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 14:25:41,658 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 14:25:41,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:25:41,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:25:41,770 WARN L169 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 93 [2018-07-24 14:25:41,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:25:41,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:25:42,488 WARN L169 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 24 [2018-07-24 14:25:43,256 WARN L169 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 40 [2018-07-24 14:25:43,647 WARN L169 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 40 [2018-07-24 14:25:44,393 WARN L169 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 35 [2018-07-24 14:25:44,402 INFO L421 ceAbstractionStarter]: For program point L90'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,403 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 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L93'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L72'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L192'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-07-24 14:25:44,403 INFO L421 ceAbstractionStarter]: For program point L96'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L99'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L51'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L75'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L150'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L174'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L198'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-07-24 14:25:44,404 INFO L421 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-07-24 14:25:44,405 INFO L421 ceAbstractionStarter]: For program point L195'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,405 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 20 872) the Hoare annotation is: (let ((.cse4 (= |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)) (.cse5 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)|))) (let ((.cse0 (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) .cse4 .cse5)) (.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 8)) (.cse1 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 9)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 9))) (and (or (<= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)| 11) .cse0) (or .cse1 .cse0 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 6)) (or .cse1 (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)| 49)) .cse0 .cse2) (or .cse0 .cse3 .cse2) (or (not .cse1) .cse3 (and .cse4 (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) .cse5))))) [2018-07-24 14:25:44,405 INFO L421 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-07-24 14:25:44,405 INFO L421 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-07-24 14:25:44,405 INFO L421 ceAbstractionStarter]: For program point L171'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,405 INFO L421 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-07-24 14:25:44,405 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-07-24 14:25:44,405 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-07-24 14:25:44,405 INFO L421 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L153'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L177'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-07-24 14:25:44,406 INFO L421 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-07-24 14:25:44,407 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-07-24 14:25:44,407 INFO L421 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-07-24 14:25:44,407 INFO L421 ceAbstractionStarter]: For program point L78'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,407 INFO L421 ceAbstractionStarter]: For program point L30'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,407 INFO L421 ceAbstractionStarter]: For program point L54'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,407 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-07-24 14:25:44,407 INFO L421 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-07-24 14:25:44,407 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L33'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L57'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-07-24 14:25:44,408 INFO L421 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-07-24 14:25:44,409 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 14:25:44,409 INFO L421 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-07-24 14:25:44,409 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 14:25:44,409 INFO L421 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-07-24 14:25:44,409 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 14:25:44,409 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 14:25:44,409 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 166) no Hoare annotation was computed. [2018-07-24 14:25:44,409 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L159'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-07-24 14:25:44,410 INFO L421 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-07-24 14:25:44,411 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 14:25:44,411 INFO L421 ceAbstractionStarter]: For program point L132'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,411 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-07-24 14:25:44,411 INFO L421 ceAbstractionStarter]: For program point L156'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,411 INFO L421 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-07-24 14:25:44,411 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 14:25:44,411 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 14:25:44,411 INFO L421 ceAbstractionStarter]: For program point L36'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L39'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L114'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L138'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-07-24 14:25:44,412 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 14:25:44,413 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-07-24 14:25:44,413 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 14:25:44,413 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 14:25:44,413 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 14:25:44,413 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-07-24 14:25:44,413 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 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,413 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 14:25:44,413 INFO L421 ceAbstractionStarter]: For program point L135'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,413 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L111'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 14:25:44,414 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 14:25:44,415 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 14:25:44,415 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 14:25:44,415 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 14:25:44,415 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 14:25:44,415 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 14:25:44,415 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 14:25:44,415 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 14:25:44,415 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 14:25:44,416 INFO L421 ceAbstractionStarter]: For program point L201'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,416 INFO L421 ceAbstractionStarter]: For program point L117'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,416 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 14:25:44,416 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 14:25:44,416 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 14:25:44,416 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 14:25:44,416 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 14:25:44,416 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 14:25:44,417 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 14:25:44,418 INFO L421 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L81'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-07-24 14:25:44,419 INFO L421 ceAbstractionStarter]: For program point L60'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,420 INFO L421 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-07-24 14:25:44,420 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-07-24 14:25:44,420 INFO L421 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-07-24 14:25:44,420 INFO L421 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-07-24 14:25:44,420 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-07-24 14:25:44,420 INFO L421 ceAbstractionStarter]: For program point L180'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,420 INFO L421 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-07-24 14:25:44,420 INFO L421 ceAbstractionStarter]: For program point L84'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L63'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L87'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L162'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L186'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-07-24 14:25:44,421 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L183'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L141'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L165'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,422 INFO L421 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L189'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L66'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L42'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,423 INFO L421 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L45'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L69'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-07-24 14:25:44,424 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L21''(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-07-24 14:25:44,425 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L147'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L120'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,426 INFO L421 ceAbstractionStarter]: For program point L144'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L168'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L48'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L24'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L27'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L126'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L102'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,427 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L123'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L105'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L129'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point L108'(lines 20 872) no Hoare annotation was computed. [2018-07-24 14:25:44,428 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:25:44,428 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__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (= |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) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)|)) [2018-07-24 14:25:44,429 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:25:44,429 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 9)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8)) (<= 6 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) [2018-07-24 14:25:44,429 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 14:25:44,429 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:25:44,429 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:25:44,429 INFO L421 ceAbstractionStarter]: For program point L880(lines 880 889) no Hoare annotation was computed. [2018-07-24 14:25:44,429 INFO L421 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-07-24 14:25:44,429 INFO L417 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (<= 6 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8)))) (or (and .cse0 (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 8) (not (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0))) .cse1) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 9)) .cse0 .cse2) (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)| 49)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 9) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 6) (and .cse2 .cse1) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 8) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8) .cse2 (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0)))) [2018-07-24 14:25:44,429 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-07-24 14:25:44,430 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) 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__a15~0)| 9) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)| 49)) (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0) (= |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) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)|)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 8) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 6)) [2018-07-24 14:25:44,430 INFO L421 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-07-24 14:25:44,430 INFO L421 ceAbstractionStarter]: For program point L880'''(lines 874 890) no Hoare annotation was computed. [2018-07-24 14:25:44,430 INFO L417 ceAbstractionStarter]: At program point L880''(lines 880 889) the Hoare annotation is: (let ((.cse0 (<= 6 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)) (.cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 9))) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 8)))) (or (and .cse0 (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 8) (not (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0))) .cse1) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 9)) .cse0 .cse2) (< 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0)| 49)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 9) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0)| 6) (and .cse2 .cse1) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 9) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 8) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15~0 8) .cse2 (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 49) 0)))) [2018-07-24 14:25:44,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:25:44 BoogieIcfgContainer [2018-07-24 14:25:44,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 14:25:44,452 INFO L168 Benchmark]: Toolchain (without parser) took 37242.09 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -291.3 MB). Peak memory consumption was 909.8 MB. Max. memory is 7.1 GB. [2018-07-24 14:25:44,453 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 14:25:44,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.22 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2018-07-24 14:25:44,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 14:25:44,455 INFO L168 Benchmark]: Boogie Preprocessor took 249.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -891.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. [2018-07-24 14:25:44,456 INFO L168 Benchmark]: RCFGBuilder took 3886.71 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: 136.3 MB). Peak memory consumption was 136.3 MB. Max. memory is 7.1 GB. [2018-07-24 14:25:44,457 INFO L168 Benchmark]: TraceAbstraction took 32166.90 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 418.9 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 397.3 MB). Peak memory consumption was 816.2 MB. Max. memory is 7.1 GB. [2018-07-24 14:25:44,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 817.22 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 116.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 249.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -891.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3886.71 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: 136.3 MB). Peak memory consumption was 136.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 32166.90 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 418.9 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 397.3 MB). Peak memory consumption was 816.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 166]: 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: 880]: Loop Invariant Derived loop invariant: ((((((((((6 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 && (\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) == 8 || !(8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15))) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 == 9) && 6 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8))) || 11 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12) + 49) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) == 9) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15) < 6) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 9))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 9) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21) == 8) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a15 <= 8 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 == 8)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 + 49 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 32.0s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 20.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 968 SDtfs, 3962 SDslu, 792 SDs, 0 SdLazy, 10239 SolverSat, 1974 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2166 GetRequests, 2089 SyntacticMatches, 20 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6305occurred in iteration=6, 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: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 160 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 159 PreInvPairs, 283 NumberOfFragments, 300 HoareAnnotationTreeSize, 159 FomulaSimplifications, 3874 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5296 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 2435 NumberOfCodeBlocks, 2435 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3465 ConstructedInterpolants, 0 QuantifiedInterpolants, 2995396 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1771 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 2306/2320 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/Problem14_label01_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_14-25-44-478.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label01_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_14-25-44-478.csv Received shutdown request...