java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label03_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 12:43:32,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 12:43:32,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 12:43:32,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 12:43:32,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 12:43:32,524 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 12:43:32,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 12:43:32,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 12:43:32,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 12:43:32,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 12:43:32,533 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 12:43:32,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 12:43:32,534 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 12:43:32,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 12:43:32,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 12:43:32,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 12:43:32,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 12:43:32,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 12:43:32,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 12:43:32,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 12:43:32,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 12:43:32,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 12:43:32,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 12:43:32,557 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 12:43:32,557 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 12:43:32,558 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 12:43:32,558 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 12:43:32,559 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 12:43:32,560 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 12:43:32,561 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 12:43:32,561 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 12:43:32,562 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 12:43:32,562 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 12:43:32,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 12:43:32,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 12:43:32,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 12:43:32,564 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 12:43:32,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 12:43:32,579 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 12:43:32,581 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 12:43:32,581 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 12:43:32,581 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 12:43:32,581 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 12:43:32,582 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 12:43:32,582 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 12:43:32,582 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 12:43:32,582 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 12:43:32,584 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 12:43:32,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 12:43:32,586 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 12:43:32,586 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 12:43:32,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 12:43:32,587 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 12:43:32,587 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 12:43:32,587 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 12:43:32,587 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 12:43:32,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 12:43:32,588 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 12:43:32,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 12:43:32,588 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 12:43:32,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:43:32,589 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 12:43:32,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 12:43:32,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 12:43:32,590 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 12:43:32,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 12:43:32,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 12:43:32,591 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 12:43:32,591 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 12:43:32,591 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 12:43:32,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 12:43:32,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 12:43:32,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 12:43:32,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 12:43:32,670 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 12:43:32,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label03_true-unreach-call_false-termination.c [2018-07-24 12:43:33,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff94e8ba2/4f448301f0504399abcaf0bacfe01374/FLAGd762c5407 [2018-07-24 12:43:33,293 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 12:43:33,294 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label03_true-unreach-call_false-termination.c [2018-07-24 12:43:33,316 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff94e8ba2/4f448301f0504399abcaf0bacfe01374/FLAGd762c5407 [2018-07-24 12:43:33,330 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff94e8ba2/4f448301f0504399abcaf0bacfe01374 [2018-07-24 12:43:33,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 12:43:33,341 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 12:43:33,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 12:43:33,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 12:43:33,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 12:43:33,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:43:33" (1/1) ... [2018-07-24 12:43:33,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c2495d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:33, skipping insertion in model container [2018-07-24 12:43:33,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:43:33" (1/1) ... [2018-07-24 12:43:33,604 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 12:43:33,914 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:43:33,932 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 12:43:34,060 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:43:34,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34 WrapperNode [2018-07-24 12:43:34,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 12:43:34,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 12:43:34,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 12:43:34,102 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 12:43:34,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 12:43:34,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 12:43:34,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 12:43:34,200 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 12:43:34,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... [2018-07-24 12:43:34,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 12:43:34,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 12:43:34,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 12:43:34,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 12:43:34,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:43:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-07-24 12:43:34,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_output [2018-07-24 12:43:34,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 12:43:34,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 12:43:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 12:43:34,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 12:43:34,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 12:43:34,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 12:43:37,986 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 12:43:37,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:43:37 BoogieIcfgContainer [2018-07-24 12:43:37,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 12:43:37,993 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 12:43:37,993 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 12:43:37,999 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 12:43:38,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 12:43:33" (1/3) ... [2018-07-24 12:43:38,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de270fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:43:38, skipping insertion in model container [2018-07-24 12:43:38,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:43:34" (2/3) ... [2018-07-24 12:43:38,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de270fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:43:38, skipping insertion in model container [2018-07-24 12:43:38,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:43:37" (3/3) ... [2018-07-24 12:43:38,004 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label03_true-unreach-call_false-termination.c [2018-07-24 12:43:38,016 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 12:43:38,028 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 12:43:38,093 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 12:43:38,094 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 12:43:38,094 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 12:43:38,094 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 12:43:38,094 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 12:43:38,094 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 12:43:38,095 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 12:43:38,095 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 12:43:38,095 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 12:43:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-07-24 12:43:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-07-24 12:43:38,158 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:38,159 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:43:38,160 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:38,164 INFO L82 PathProgramCache]: Analyzing trace with hash 58386792, now seen corresponding path program 1 times [2018-07-24 12:43:38,167 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:38,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:38,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:38,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:38,224 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:38,871 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:43:38,871 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:43:38,872 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:43:38,881 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:43:38,896 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:43:38,897 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:43:38,900 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-07-24 12:43:40,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:40,398 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-07-24 12:43:40,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:43:40,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2018-07-24 12:43:40,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:40,423 INFO L225 Difference]: With dead ends: 550 [2018-07-24 12:43:40,423 INFO L226 Difference]: Without dead ends: 340 [2018-07-24 12:43:40,429 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:43:40,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-07-24 12:43:40,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-07-24 12:43:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-07-24 12:43:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 541 transitions. [2018-07-24 12:43:40,531 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 541 transitions. Word has length 136 [2018-07-24 12:43:40,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:40,532 INFO L471 AbstractCegarLoop]: Abstraction has 340 states and 541 transitions. [2018-07-24 12:43:40,532 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:43:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2018-07-24 12:43:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-07-24 12:43:40,539 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:40,539 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 12:43:40,540 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:40,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1333195461, now seen corresponding path program 1 times [2018-07-24 12:43:40,540 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:40,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:40,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:40,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:40,542 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:40,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:40,773 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:43:40,773 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 12:43:40,773 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:43:40,775 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:43:40,776 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:43:40,776 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 12:43:40,776 INFO L87 Difference]: Start difference. First operand 340 states and 541 transitions. Second operand 6 states. [2018-07-24 12:43:42,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:42,837 INFO L93 Difference]: Finished difference Result 1075 states and 1784 transitions. [2018-07-24 12:43:42,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:43:42,841 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-07-24 12:43:42,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:42,849 INFO L225 Difference]: With dead ends: 1075 [2018-07-24 12:43:42,849 INFO L226 Difference]: Without dead ends: 741 [2018-07-24 12:43:42,853 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 12:43:42,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-07-24 12:43:42,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-07-24 12:43:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-07-24 12:43:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1120 transitions. [2018-07-24 12:43:42,906 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1120 transitions. Word has length 147 [2018-07-24 12:43:42,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:42,906 INFO L471 AbstractCegarLoop]: Abstraction has 724 states and 1120 transitions. [2018-07-24 12:43:42,906 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:43:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1120 transitions. [2018-07-24 12:43:42,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-07-24 12:43:42,919 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:42,919 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 12:43:42,920 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:42,920 INFO L82 PathProgramCache]: Analyzing trace with hash -1983096357, now seen corresponding path program 1 times [2018-07-24 12:43:42,920 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:42,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:42,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:42,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:42,927 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:43,412 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:43:43,412 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-24 12:43:43,412 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:43:43,413 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:43:43,413 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:43:43,414 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-24 12:43:43,414 INFO L87 Difference]: Start difference. First operand 724 states and 1120 transitions. Second operand 5 states. [2018-07-24 12:43:45,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:45,600 INFO L93 Difference]: Finished difference Result 1578 states and 2483 transitions. [2018-07-24 12:43:45,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 12:43:45,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 148 [2018-07-24 12:43:45,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:45,610 INFO L225 Difference]: With dead ends: 1578 [2018-07-24 12:43:45,610 INFO L226 Difference]: Without dead ends: 721 [2018-07-24 12:43:45,614 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-07-24 12:43:45,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-07-24 12:43:45,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2018-07-24 12:43:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-07-24 12:43:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1044 transitions. [2018-07-24 12:43:45,650 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1044 transitions. Word has length 148 [2018-07-24 12:43:45,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:45,651 INFO L471 AbstractCegarLoop]: Abstraction has 721 states and 1044 transitions. [2018-07-24 12:43:45,651 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:43:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1044 transitions. [2018-07-24 12:43:45,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-07-24 12:43:45,655 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:45,655 INFO L353 BasicCegarLoop]: trace histogram [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] [2018-07-24 12:43:45,655 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:45,656 INFO L82 PathProgramCache]: Analyzing trace with hash -23140269, now seen corresponding path program 1 times [2018-07-24 12:43:45,656 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:45,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:45,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:45,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:45,658 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:45,851 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:45,851 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:43:45,851 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:43:45,852 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:43:45,852 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:43:45,853 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:43:45,853 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:43:45,853 INFO L87 Difference]: Start difference. First operand 721 states and 1044 transitions. Second operand 3 states. [2018-07-24 12:43:47,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:47,503 INFO L93 Difference]: Finished difference Result 2069 states and 3084 transitions. [2018-07-24 12:43:47,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:43:47,505 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2018-07-24 12:43:47,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:47,519 INFO L225 Difference]: With dead ends: 2069 [2018-07-24 12:43:47,519 INFO L226 Difference]: Without dead ends: 1354 [2018-07-24 12:43:47,524 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:43:47,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2018-07-24 12:43:47,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1347. [2018-07-24 12:43:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1347 states. [2018-07-24 12:43:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 1892 transitions. [2018-07-24 12:43:47,581 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 1892 transitions. Word has length 152 [2018-07-24 12:43:47,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:47,583 INFO L471 AbstractCegarLoop]: Abstraction has 1347 states and 1892 transitions. [2018-07-24 12:43:47,584 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:43:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1892 transitions. [2018-07-24 12:43:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-07-24 12:43:47,592 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:47,592 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:43:47,592 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:47,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1356181909, now seen corresponding path program 1 times [2018-07-24 12:43:47,593 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:47,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:47,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:47,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:47,594 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:47,831 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:43:47,832 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:43:47,832 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:43:47,832 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:43:47,832 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:43:47,832 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:43:47,833 INFO L87 Difference]: Start difference. First operand 1347 states and 1892 transitions. Second operand 3 states. [2018-07-24 12:43:48,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:48,830 INFO L93 Difference]: Finished difference Result 3912 states and 5667 transitions. [2018-07-24 12:43:48,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:43:48,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2018-07-24 12:43:48,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:48,848 INFO L225 Difference]: With dead ends: 3912 [2018-07-24 12:43:48,848 INFO L226 Difference]: Without dead ends: 2571 [2018-07-24 12:43:48,858 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:43:48,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2571 states. [2018-07-24 12:43:48,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2571 to 2570. [2018-07-24 12:43:48,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2570 states. [2018-07-24 12:43:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2570 states and 3542 transitions. [2018-07-24 12:43:48,931 INFO L78 Accepts]: Start accepts. Automaton has 2570 states and 3542 transitions. Word has length 171 [2018-07-24 12:43:48,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:48,931 INFO L471 AbstractCegarLoop]: Abstraction has 2570 states and 3542 transitions. [2018-07-24 12:43:48,931 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:43:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3542 transitions. [2018-07-24 12:43:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-07-24 12:43:48,941 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:43:48,941 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:43:48,941 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 12:43:48,942 INFO L82 PathProgramCache]: Analyzing trace with hash 2087826222, now seen corresponding path program 1 times [2018-07-24 12:43:48,942 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:43:48,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:48,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:48,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:43:48,943 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:43:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 48 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:43:49,137 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:43:49,137 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:43:49,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:49,151 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:43:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:49,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:43:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:43:49,610 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:43:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:43:50,029 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:43:50,029 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:43:50,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:43:50,045 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:43:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:43:50,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:43:50,379 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:43:50,379 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:43:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:43:50,689 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:43:50,689 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-07-24 12:43:50,689 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:43:50,690 INFO L450 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-07-24 12:43:50,691 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-07-24 12:43:50,691 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-07-24 12:43:50,691 INFO L87 Difference]: Start difference. First operand 2570 states and 3542 transitions. Second operand 8 states. [2018-07-24 12:43:51,028 WARN L169 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-07-24 12:43:51,915 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-07-24 12:43:54,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:43:54,786 INFO L93 Difference]: Finished difference Result 5482 states and 7773 transitions. [2018-07-24 12:43:54,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-07-24 12:43:54,787 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 176 [2018-07-24 12:43:54,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:43:54,788 INFO L225 Difference]: With dead ends: 5482 [2018-07-24 12:43:54,788 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 12:43:54,812 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 730 GetRequests, 702 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=167, Invalid=535, Unknown=0, NotChecked=0, Total=702 [2018-07-24 12:43:54,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 12:43:54,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 12:43:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 12:43:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 12:43:54,813 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2018-07-24 12:43:54,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:43:54,814 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 12:43:54,814 INFO L472 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-07-24 12:43:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 12:43:54,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 12:43:54,819 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 12:43:55,188 WARN L169 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2018-07-24 12:43:55,330 WARN L169 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2018-07-24 12:43:55,596 WARN L169 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2018-07-24 12:43:56,275 WARN L169 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 63 [2018-07-24 12:43:56,286 INFO L421 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-07-24 12:43:56,286 INFO L421 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-07-24 12:43:56,287 INFO L421 ceAbstractionStarter]: For program point L502'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,287 INFO L421 ceAbstractionStarter]: For program point L514'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,287 INFO L421 ceAbstractionStarter]: For program point L526'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,287 INFO L421 ceAbstractionStarter]: For program point L538'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,287 INFO L421 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-07-24 12:43:56,287 INFO L421 ceAbstractionStarter]: For program point L406'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,287 INFO L421 ceAbstractionStarter]: For program point L418'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,287 INFO L421 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-07-24 12:43:56,288 INFO L421 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-07-24 12:43:56,288 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,288 INFO L421 ceAbstractionStarter]: For program point L403'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,288 INFO L421 ceAbstractionStarter]: For program point L415'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,288 INFO L421 ceAbstractionStarter]: For program point L427'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,288 INFO L421 ceAbstractionStarter]: For program point L439'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,288 INFO L421 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-07-24 12:43:56,288 INFO L421 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-07-24 12:43:56,289 INFO L421 ceAbstractionStarter]: For program point L409'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,289 INFO L421 ceAbstractionStarter]: For program point L529'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,289 INFO L421 ceAbstractionStarter]: For program point L505'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,289 INFO L421 ceAbstractionStarter]: For program point L517'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,289 INFO L421 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-07-24 12:43:56,289 INFO L421 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-07-24 12:43:56,289 INFO L421 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-07-24 12:43:56,289 INFO L421 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-07-24 12:43:56,290 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse11 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6)) (.cse1 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1))) (.cse5 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1))) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13)) (.cse12 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) (.cse6 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)|)) (.cse7 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (.cse8 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)|)) (.cse9 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)) (.cse10 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8))) (.cse2 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1))) (and (or (and (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0) (= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0) (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) .cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) .cse1 (not .cse2) (not .cse3) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)| 1)) .cse4 .cse5 (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 4))) (or (and .cse6 .cse7 .cse8 .cse9 .cse10) .cse4 .cse11 .cse2) (or .cse4 (and .cse6 .cse8 .cse9 .cse10) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)|)) (or .cse3 (and .cse12 .cse6 .cse8 .cse9 .cse10) .cse4 .cse11) (or .cse1 .cse4 .cse2 .cse5 (and .cse7 .cse8 .cse9 .cse0 .cse10)) (or .cse3 (and .cse12 .cse6 .cse7 .cse8 .cse9 .cse10) .cse4 .cse2))) [2018-07-24 12:43:56,290 INFO L421 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-07-24 12:43:56,290 INFO L421 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L508'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-07-24 12:43:56,291 INFO L421 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-07-24 12:43:56,292 INFO L421 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-07-24 12:43:56,292 INFO L421 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-07-24 12:43:56,292 INFO L421 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-07-24 12:43:56,292 INFO L421 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-07-24 12:43:56,292 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-07-24 12:43:56,292 INFO L421 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-07-24 12:43:56,292 INFO L421 ceAbstractionStarter]: For program point L481'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,292 INFO L421 ceAbstractionStarter]: For program point L493'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,293 INFO L421 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-07-24 12:43:56,293 INFO L421 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-07-24 12:43:56,293 INFO L421 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-07-24 12:43:56,293 INFO L421 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-07-24 12:43:56,293 INFO L421 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-07-24 12:43:56,293 INFO L421 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-07-24 12:43:56,293 INFO L421 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-07-24 12:43:56,293 INFO L421 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-07-24 12:43:56,294 INFO L421 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-07-24 12:43:56,295 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-07-24 12:43:56,295 INFO L421 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-07-24 12:43:56,295 INFO L421 ceAbstractionStarter]: For program point L490'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,295 INFO L421 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-07-24 12:43:56,295 INFO L421 ceAbstractionStarter]: For program point L394'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,295 INFO L421 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-07-24 12:43:56,295 INFO L421 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-07-24 12:43:56,295 INFO L421 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-07-24 12:43:56,296 INFO L421 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-07-24 12:43:56,296 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-07-24 12:43:56,296 INFO L421 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-07-24 12:43:56,296 INFO L421 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-07-24 12:43:56,296 INFO L421 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-07-24 12:43:56,296 INFO L421 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-07-24 12:43:56,296 INFO L421 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-07-24 12:43:56,296 INFO L421 ceAbstractionStarter]: For program point L460'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,297 INFO L421 ceAbstractionStarter]: For program point L472'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,297 INFO L421 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-07-24 12:43:56,297 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-07-24 12:43:56,297 INFO L421 ceAbstractionStarter]: For program point L484'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,297 INFO L421 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-07-24 12:43:56,297 INFO L421 ceAbstractionStarter]: For program point L496'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,297 INFO L421 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-07-24 12:43:56,297 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-07-24 12:43:56,298 INFO L421 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-07-24 12:43:56,298 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 563) no Hoare annotation was computed. [2018-07-24 12:43:56,298 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-07-24 12:43:56,298 INFO L421 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-07-24 12:43:56,298 INFO L421 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-07-24 12:43:56,298 INFO L421 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-07-24 12:43:56,298 INFO L421 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-07-24 12:43:56,298 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-07-24 12:43:56,298 INFO L421 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L397'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-07-24 12:43:56,299 INFO L421 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-07-24 12:43:56,300 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-07-24 12:43:56,301 INFO L421 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-07-24 12:43:56,301 INFO L421 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-07-24 12:43:56,301 INFO L421 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-07-24 12:43:56,301 INFO L421 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-07-24 12:43:56,301 INFO L421 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-07-24 12:43:56,301 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-07-24 12:43:56,301 INFO L421 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-07-24 12:43:56,302 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-07-24 12:43:56,302 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-07-24 12:43:56,302 INFO L421 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-07-24 12:43:56,302 INFO L421 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-07-24 12:43:56,302 INFO L421 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-07-24 12:43:56,302 INFO L421 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-07-24 12:43:56,302 INFO L421 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-07-24 12:43:56,302 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-07-24 12:43:56,303 INFO L421 ceAbstractionStarter]: For program point L550'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,303 INFO L421 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-07-24 12:43:56,303 INFO L421 ceAbstractionStarter]: For program point L562'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,303 INFO L421 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-07-24 12:43:56,303 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,303 INFO L421 ceAbstractionStarter]: For program point L466'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,303 INFO L421 ceAbstractionStarter]: For program point L478'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,303 INFO L421 ceAbstractionStarter]: For program point L571'(lines 571 573) no Hoare annotation was computed. [2018-07-24 12:43:56,304 INFO L421 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-07-24 12:43:56,304 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-07-24 12:43:56,304 INFO L421 ceAbstractionStarter]: For program point L499'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,304 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-07-24 12:43:56,304 INFO L421 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-07-24 12:43:56,304 INFO L421 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-07-24 12:43:56,304 INFO L421 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-07-24 12:43:56,304 INFO L421 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L451'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L463'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L475'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L487'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-07-24 12:43:56,305 INFO L421 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L541'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L553'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L433'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L445'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L457'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L469'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-07-24 12:43:56,306 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L421'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L430'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L391''(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L442'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L454'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L565'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,307 INFO L421 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L511'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L523'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L535'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L547'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L559'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-07-24 12:43:56,308 INFO L421 ceAbstractionStarter]: For program point L532'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L544'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L556'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L568'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L520'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L400'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L412'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L424'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,309 INFO L421 ceAbstractionStarter]: For program point L436'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,310 INFO L421 ceAbstractionStarter]: For program point L448'(lines 30 575) no Hoare annotation was computed. [2018-07-24 12:43:56,310 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:43:56,310 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)|) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) [2018-07-24 12:43:56,310 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:43:56,310 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__a8~0 13)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)) [2018-07-24 12:43:56,310 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 12:43:56,310 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:43:56,311 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:43:56,311 INFO L421 ceAbstractionStarter]: For program point L591'(line 591) no Hoare annotation was computed. [2018-07-24 12:43:56,311 INFO L417 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6))) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) (.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)) (.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0))) (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (and (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (and .cse2 .cse3) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8)) (and .cse4 .cse3) (and .cse2 .cse4) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (and .cse4 .cse0 .cse1) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1)))) [2018-07-24 12:43:56,311 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 593) no Hoare annotation was computed. [2018-07-24 12:43:56,311 INFO L421 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-07-24 12:43:56,311 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-07-24 12:43:56,311 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1)) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)|)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1))) [2018-07-24 12:43:56,312 INFO L417 ceAbstractionStarter]: At program point L583''(lines 583 593) the Hoare annotation is: (let ((.cse3 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0 6))) (.cse2 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0 13))) (.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0 1))) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)) (.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0))) (or (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8~0)| 13) (and (= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0) .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0)) (and .cse2 .cse3) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12~0 8)) (and .cse4 .cse3) (and .cse2 .cse4) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20~0)| 1)) (and .cse4 .cse0 .cse1) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21~0 0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16~0)| 6) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7~0)| 1) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17~0)| 1)))) [2018-07-24 12:43:56,312 INFO L421 ceAbstractionStarter]: For program point L583'''(lines 577 594) no Hoare annotation was computed. [2018-07-24 12:43:56,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 12:43:56 BoogieIcfgContainer [2018-07-24 12:43:56,339 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 12:43:56,341 INFO L168 Benchmark]: Toolchain (without parser) took 23000.28 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -630.0 MB). Peak memory consumption was 464.7 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:56,345 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 12:43:56,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.69 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:56,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:56,347 INFO L168 Benchmark]: Boogie Preprocessor took 225.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -861.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:56,349 INFO L168 Benchmark]: RCFGBuilder took 3565.82 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: 134.4 MB). Peak memory consumption was 134.4 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:56,351 INFO L168 Benchmark]: TraceAbstraction took 18346.34 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 343.9 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 44.3 MB). Peak memory consumption was 388.2 MB. Max. memory is 7.1 GB. [2018-07-24 12:43:56,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 758.69 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 97.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 225.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 750.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -861.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3565.82 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: 134.4 MB). Peak memory consumption was 134.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18346.34 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 343.9 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 44.3 MB). Peak memory consumption was 388.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 563]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((((((\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8) == 13 || (((4 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6))) || !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a12 == 8)) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16 == 6))) || (!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a8 == 13) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1))) || !(\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) == 1)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7 == 1) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a20) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17)) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a21 <= 0) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a16) == 6) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a7) == 1) || !(\old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_false_termination_c__a17) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 18.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 12.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 646 SDtfs, 2440 SDslu, 515 SDs, 0 SdLazy, 4286 SolverSat, 986 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 761 GetRequests, 716 SyntacticMatches, 7 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2570occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 25 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 74 PreInvPairs, 140 NumberOfFragments, 423 HoareAnnotationTreeSize, 74 FomulaSimplifications, 1504 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 758 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1282 NumberOfCodeBlocks, 1282 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1624 ConstructedInterpolants, 0 QuantifiedInterpolants, 1066681 SizeOfPredicates, 4 NumberOfNonLiveVariables, 916 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 268/312 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label03_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_12-43-56-376.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label03_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_12-43-56-376.csv Received shutdown request...