java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 14:42:21,491 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 14:42:21,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 14:42:21,504 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 14:42:21,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 14:42:21,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 14:42:21,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 14:42:21,509 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 14:42:21,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 14:42:21,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 14:42:21,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 14:42:21,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 14:42:21,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 14:42:21,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 14:42:21,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 14:42:21,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 14:42:21,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 14:42:21,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 14:42:21,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 14:42:21,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 14:42:21,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 14:42:21,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 14:42:21,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 14:42:21,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 14:42:21,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 14:42:21,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 14:42:21,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 14:42:21,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 14:42:21,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 14:42:21,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 14:42:21,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 14:42:21,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 14:42:21,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 14:42:21,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 14:42:21,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 14:42:21,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 14:42:21,535 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 14:42:21,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 14:42:21,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 14:42:21,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 14:42:21,551 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 14:42:21,551 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 14:42:21,551 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 14:42:21,551 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 14:42:21,552 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 14:42:21,552 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 14:42:21,552 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 14:42:21,552 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 14:42:21,553 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 14:42:21,553 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 14:42:21,553 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 14:42:21,553 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 14:42:21,553 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 14:42:21,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 14:42:21,554 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 14:42:21,554 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 14:42:21,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 14:42:21,554 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 14:42:21,555 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 14:42:21,555 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 14:42:21,555 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 14:42:21,555 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 14:42:21,555 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 14:42:21,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 14:42:21,556 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 14:42:21,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 14:42:21,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 14:42:21,556 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 14:42:21,557 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 14:42:21,557 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 14:42:21,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 14:42:21,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 14:42:21,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 14:42:21,616 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 14:42:21,617 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 14:42:21,617 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label17_true-unreach-call.c [2018-07-24 14:42:21,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea86f924/efc02f1df11143e08ba606095172a642/FLAGa26bf0ef0 [2018-07-24 14:42:22,314 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 14:42:22,314 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label17_true-unreach-call.c [2018-07-24 14:42:22,338 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea86f924/efc02f1df11143e08ba606095172a642/FLAGa26bf0ef0 [2018-07-24 14:42:22,359 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea86f924/efc02f1df11143e08ba606095172a642 [2018-07-24 14:42:22,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 14:42:22,371 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 14:42:22,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 14:42:22,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 14:42:22,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 14:42:22,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:42:22" (1/1) ... [2018-07-24 14:42:22,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd2667d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:22, skipping insertion in model container [2018-07-24 14:42:22,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:42:22" (1/1) ... [2018-07-24 14:42:22,615 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 14:42:23,128 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:42:23,148 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 14:42:23,410 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:42:23,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23 WrapperNode [2018-07-24 14:42:23,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 14:42:23,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 14:42:23,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 14:42:23,521 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 14:42:23,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:23,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:23,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 14:42:23,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 14:42:23,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 14:42:23,698 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 14:42:24,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:24,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:24,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:24,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:24,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:24,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:24,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... [2018-07-24 14:42:24,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 14:42:24,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 14:42:24,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 14:42:24,155 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 14:42:24,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 14:42:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 14:42:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 14:42:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 14:42:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 14:42:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 14:42:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 14:42:24,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 14:42:24,236 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 14:42:24,237 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-07-24 14:42:24,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-07-24 14:42:30,749 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 14:42:30,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:42:30 BoogieIcfgContainer [2018-07-24 14:42:30,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 14:42:30,751 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 14:42:30,751 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 14:42:30,755 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 14:42:30,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:42:22" (1/3) ... [2018-07-24 14:42:30,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c057b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:42:30, skipping insertion in model container [2018-07-24 14:42:30,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:42:23" (2/3) ... [2018-07-24 14:42:30,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c057b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:42:30, skipping insertion in model container [2018-07-24 14:42:30,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:42:30" (3/3) ... [2018-07-24 14:42:30,759 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label17_true-unreach-call.c [2018-07-24 14:42:30,769 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 14:42:30,778 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 14:42:30,840 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 14:42:30,841 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 14:42:30,841 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 14:42:30,842 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 14:42:30,842 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 14:42:30,842 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 14:42:30,842 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 14:42:30,842 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 14:42:30,842 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 14:42:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-07-24 14:42:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-07-24 14:42:30,890 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:30,891 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] [2018-07-24 14:42:30,891 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:42:30,896 INFO L82 PathProgramCache]: Analyzing trace with hash -2049858695, now seen corresponding path program 1 times [2018-07-24 14:42:30,899 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:30,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:30,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:30,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:30,954 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:31,422 WARN L169 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:42:31,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:42:31,548 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:42:31,549 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 14:42:31,549 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:31,557 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:42:31,575 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:42:31,576 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 14:42:31,579 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-07-24 14:42:34,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:34,792 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-07-24 14:42:34,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:42:34,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2018-07-24 14:42:34,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:34,821 INFO L225 Difference]: With dead ends: 1156 [2018-07-24 14:42:34,821 INFO L226 Difference]: Without dead ends: 744 [2018-07-24 14:42:34,830 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 14:42:34,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-07-24 14:42:34,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-07-24 14:42:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-07-24 14:42:34,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1317 transitions. [2018-07-24 14:42:34,936 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1317 transitions. Word has length 65 [2018-07-24 14:42:34,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:34,937 INFO L471 AbstractCegarLoop]: Abstraction has 744 states and 1317 transitions. [2018-07-24 14:42:34,937 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:42:34,938 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1317 transitions. [2018-07-24 14:42:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-07-24 14:42:34,946 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:34,946 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:42:34,947 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:42:34,947 INFO L82 PathProgramCache]: Analyzing trace with hash -654164842, now seen corresponding path program 1 times [2018-07-24 14:42:34,947 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:34,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:34,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:34,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:34,949 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:35,318 WARN L169 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:42:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:42:35,425 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:42:35,425 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:42:35,425 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:35,427 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:42:35,428 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:42:35,428 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:42:35,428 INFO L87 Difference]: Start difference. First operand 744 states and 1317 transitions. Second operand 6 states. [2018-07-24 14:42:42,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:42,876 INFO L93 Difference]: Finished difference Result 2840 states and 5175 transitions. [2018-07-24 14:42:42,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:42:42,881 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-07-24 14:42:42,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:42,899 INFO L225 Difference]: With dead ends: 2840 [2018-07-24 14:42:42,900 INFO L226 Difference]: Without dead ends: 2102 [2018-07-24 14:42:42,907 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:42:42,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2102 states. [2018-07-24 14:42:42,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 2081. [2018-07-24 14:42:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2081 states. [2018-07-24 14:42:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 2081 states and 3312 transitions. [2018-07-24 14:42:42,996 INFO L78 Accepts]: Start accepts. Automaton has 2081 states and 3312 transitions. Word has length 141 [2018-07-24 14:42:42,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:42,997 INFO L471 AbstractCegarLoop]: Abstraction has 2081 states and 3312 transitions. [2018-07-24 14:42:42,997 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:42:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3312 transitions. [2018-07-24 14:42:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-07-24 14:42:43,001 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:43,002 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:42:43,002 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:42:43,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1505555906, now seen corresponding path program 1 times [2018-07-24 14:42:43,002 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:43,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:43,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:43,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:43,004 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:42:43,265 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:42:43,265 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:42:43,266 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:43,266 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:42:43,266 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:42:43,267 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:42:43,267 INFO L87 Difference]: Start difference. First operand 2081 states and 3312 transitions. Second operand 6 states. [2018-07-24 14:42:48,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:48,675 INFO L93 Difference]: Finished difference Result 4872 states and 7867 transitions. [2018-07-24 14:42:48,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:42:48,677 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-07-24 14:42:48,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:48,694 INFO L225 Difference]: With dead ends: 4872 [2018-07-24 14:42:48,695 INFO L226 Difference]: Without dead ends: 2797 [2018-07-24 14:42:48,705 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:42:48,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2797 states. [2018-07-24 14:42:48,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2797 to 2772. [2018-07-24 14:42:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2772 states. [2018-07-24 14:42:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2772 states and 4108 transitions. [2018-07-24 14:42:48,788 INFO L78 Accepts]: Start accepts. Automaton has 2772 states and 4108 transitions. Word has length 147 [2018-07-24 14:42:48,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:48,789 INFO L471 AbstractCegarLoop]: Abstraction has 2772 states and 4108 transitions. [2018-07-24 14:42:48,789 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:42:48,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 4108 transitions. [2018-07-24 14:42:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-07-24 14:42:48,799 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:48,799 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:42:48,799 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:42:48,800 INFO L82 PathProgramCache]: Analyzing trace with hash -626901471, now seen corresponding path program 1 times [2018-07-24 14:42:48,800 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:48,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:48,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:48,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:48,801 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:42:48,961 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:42:48,961 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:42:48,961 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:48,962 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:42:48,962 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:42:48,962 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:42:48,962 INFO L87 Difference]: Start difference. First operand 2772 states and 4108 transitions. Second operand 6 states. [2018-07-24 14:42:52,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:52,136 INFO L93 Difference]: Finished difference Result 7301 states and 11345 transitions. [2018-07-24 14:42:52,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:42:52,146 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 150 [2018-07-24 14:42:52,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:52,176 INFO L225 Difference]: With dead ends: 7301 [2018-07-24 14:42:52,176 INFO L226 Difference]: Without dead ends: 4535 [2018-07-24 14:42:52,188 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:42:52,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4535 states. [2018-07-24 14:42:52,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4535 to 4515. [2018-07-24 14:42:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4515 states. [2018-07-24 14:42:52,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 4515 states and 6567 transitions. [2018-07-24 14:42:52,316 INFO L78 Accepts]: Start accepts. Automaton has 4515 states and 6567 transitions. Word has length 150 [2018-07-24 14:42:52,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:52,317 INFO L471 AbstractCegarLoop]: Abstraction has 4515 states and 6567 transitions. [2018-07-24 14:42:52,317 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:42:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4515 states and 6567 transitions. [2018-07-24 14:42:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-07-24 14:42:52,320 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:52,321 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:42:52,321 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:42:52,321 INFO L82 PathProgramCache]: Analyzing trace with hash 1856331402, now seen corresponding path program 1 times [2018-07-24 14:42:52,321 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:52,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:52,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:52,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:52,323 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:52,517 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:42:52,518 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:42:52,518 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:42:52,518 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:52,518 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:42:52,519 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:42:52,519 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:42:52,519 INFO L87 Difference]: Start difference. First operand 4515 states and 6567 transitions. Second operand 6 states. [2018-07-24 14:42:55,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:42:55,668 INFO L93 Difference]: Finished difference Result 9747 states and 14265 transitions. [2018-07-24 14:42:55,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:42:55,669 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-07-24 14:42:55,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:42:55,694 INFO L225 Difference]: With dead ends: 9747 [2018-07-24 14:42:55,694 INFO L226 Difference]: Without dead ends: 5238 [2018-07-24 14:42:55,711 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:42:55,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2018-07-24 14:42:55,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5224. [2018-07-24 14:42:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5224 states. [2018-07-24 14:42:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 5224 states and 6941 transitions. [2018-07-24 14:42:55,829 INFO L78 Accepts]: Start accepts. Automaton has 5224 states and 6941 transitions. Word has length 151 [2018-07-24 14:42:55,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:42:55,830 INFO L471 AbstractCegarLoop]: Abstraction has 5224 states and 6941 transitions. [2018-07-24 14:42:55,830 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:42:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5224 states and 6941 transitions. [2018-07-24 14:42:55,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-07-24 14:42:55,832 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:42:55,833 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:42:55,833 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:42:55,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1418452918, now seen corresponding path program 1 times [2018-07-24 14:42:55,833 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:42:55,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:55,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:55,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:42:55,835 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:42:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:56,086 WARN L169 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:42:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-24 14:42:56,351 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:42:56,352 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:42:56,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:42:56,371 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:42:56,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:42:56,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:42:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:42:56,653 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:42:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:42:56,974 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:42:56,974 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2018-07-24 14:42:56,974 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:42:56,975 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:42:56,975 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:42:56,975 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:42:56,976 INFO L87 Difference]: Start difference. First operand 5224 states and 6941 transitions. Second operand 3 states. [2018-07-24 14:43:01,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:43:01,043 INFO L93 Difference]: Finished difference Result 13145 states and 17750 transitions. [2018-07-24 14:43:01,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:43:01,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2018-07-24 14:43:01,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:43:01,086 INFO L225 Difference]: With dead ends: 13145 [2018-07-24 14:43:01,086 INFO L226 Difference]: Without dead ends: 7927 [2018-07-24 14:43:01,117 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 313 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:43:01,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7927 states. [2018-07-24 14:43:01,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7927 to 7927. [2018-07-24 14:43:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7927 states. [2018-07-24 14:43:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7927 states to 7927 states and 10091 transitions. [2018-07-24 14:43:01,310 INFO L78 Accepts]: Start accepts. Automaton has 7927 states and 10091 transitions. Word has length 157 [2018-07-24 14:43:01,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:43:01,311 INFO L471 AbstractCegarLoop]: Abstraction has 7927 states and 10091 transitions. [2018-07-24 14:43:01,311 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:43:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 7927 states and 10091 transitions. [2018-07-24 14:43:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-07-24 14:43:01,330 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:43:01,330 INFO L353 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-07-24 14:43:01,331 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:43:01,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1559528617, now seen corresponding path program 1 times [2018-07-24 14:43:01,331 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:43:01,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:01,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:01,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:01,333 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:43:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:02,017 WARN L169 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-07-24 14:43:02,303 WARN L169 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-07-24 14:43:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 278 proven. 115 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-07-24 14:43:03,053 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:03,053 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:43:03,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:03,061 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:03,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 392 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-07-24 14:43:03,487 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 392 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-07-24 14:43:03,991 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:03,991 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:43:04,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:04,018 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:04,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 392 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-07-24 14:43:04,626 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 392 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-07-24 14:43:05,113 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:43:05,113 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5, 5, 5] total 20 [2018-07-24 14:43:05,113 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:43:05,115 INFO L450 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-07-24 14:43:05,115 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-07-24 14:43:05,115 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-07-24 14:43:05,116 INFO L87 Difference]: Start difference. First operand 7927 states and 10091 transitions. Second operand 13 states. [2018-07-24 14:43:05,845 WARN L169 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2018-07-24 14:43:10,042 WARN L169 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-07-24 14:43:15,239 WARN L169 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2018-07-24 14:43:17,493 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2018-07-24 14:43:19,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:43:19,002 INFO L93 Difference]: Finished difference Result 21678 states and 28214 transitions. [2018-07-24 14:43:19,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-07-24 14:43:19,003 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 412 [2018-07-24 14:43:19,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:43:19,057 INFO L225 Difference]: With dead ends: 21678 [2018-07-24 14:43:19,057 INFO L226 Difference]: Without dead ends: 13757 [2018-07-24 14:43:19,103 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1716 GetRequests, 1665 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 579 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=597, Invalid=1953, Unknown=0, NotChecked=0, Total=2550 [2018-07-24 14:43:19,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13757 states. [2018-07-24 14:43:19,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13757 to 13338. [2018-07-24 14:43:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13338 states. [2018-07-24 14:43:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13338 states to 13338 states and 16218 transitions. [2018-07-24 14:43:19,367 INFO L78 Accepts]: Start accepts. Automaton has 13338 states and 16218 transitions. Word has length 412 [2018-07-24 14:43:19,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:43:19,367 INFO L471 AbstractCegarLoop]: Abstraction has 13338 states and 16218 transitions. [2018-07-24 14:43:19,367 INFO L472 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-07-24 14:43:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 13338 states and 16218 transitions. [2018-07-24 14:43:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2018-07-24 14:43:19,418 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:43:19,419 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:43:19,419 INFO L414 AbstractCegarLoop]: === Iteration 8 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:43:19,419 INFO L82 PathProgramCache]: Analyzing trace with hash 1421281054, now seen corresponding path program 1 times [2018-07-24 14:43:19,419 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:43:19,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:19,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:19,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:19,422 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:43:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:20,182 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 429 proven. 115 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-07-24 14:43:20,182 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:20,182 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:43:20,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:20,190 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:20,385 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 689 proven. 2 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-07-24 14:43:20,752 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 429 proven. 115 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-07-24 14:43:21,059 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:21,060 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:43:21,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:21,075 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:21,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 689 proven. 2 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-07-24 14:43:22,104 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 429 proven. 115 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-07-24 14:43:22,826 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:43:22,826 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-07-24 14:43:22,827 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:43:22,828 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:43:22,828 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:43:22,829 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:43:22,829 INFO L87 Difference]: Start difference. First operand 13338 states and 16218 transitions. Second operand 9 states. [2018-07-24 14:43:30,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:43:30,753 INFO L93 Difference]: Finished difference Result 28357 states and 35040 transitions. [2018-07-24 14:43:30,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-24 14:43:30,754 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 644 [2018-07-24 14:43:30,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:43:30,805 INFO L225 Difference]: With dead ends: 28357 [2018-07-24 14:43:30,806 INFO L226 Difference]: Without dead ends: 15044 [2018-07-24 14:43:30,836 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2592 GetRequests, 2572 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-07-24 14:43:30,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15044 states. [2018-07-24 14:43:31,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15044 to 15026. [2018-07-24 14:43:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15026 states. [2018-07-24 14:43:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15026 states to 15026 states and 17992 transitions. [2018-07-24 14:43:31,087 INFO L78 Accepts]: Start accepts. Automaton has 15026 states and 17992 transitions. Word has length 644 [2018-07-24 14:43:31,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:43:31,088 INFO L471 AbstractCegarLoop]: Abstraction has 15026 states and 17992 transitions. [2018-07-24 14:43:31,088 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:43:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 15026 states and 17992 transitions. [2018-07-24 14:43:31,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-07-24 14:43:31,146 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:43:31,146 INFO L353 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 14:43:31,147 INFO L414 AbstractCegarLoop]: === Iteration 9 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:43:31,147 INFO L82 PathProgramCache]: Analyzing trace with hash -91409007, now seen corresponding path program 1 times [2018-07-24 14:43:31,149 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:43:31,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:31,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:31,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:31,151 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:43:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:31,673 WARN L169 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 14:43:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 537 proven. 253 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-07-24 14:43:32,436 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:32,436 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:43:32,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:32,445 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:32,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:33,130 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-07-24 14:43:33,130 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-07-24 14:43:33,504 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:43:33,505 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-07-24 14:43:33,505 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:43:33,506 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:43:33,506 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:43:33,506 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:43:33,507 INFO L87 Difference]: Start difference. First operand 15026 states and 17992 transitions. Second operand 3 states. [2018-07-24 14:43:35,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:43:35,901 INFO L93 Difference]: Finished difference Result 30027 states and 35947 transitions. [2018-07-24 14:43:35,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:43:35,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 691 [2018-07-24 14:43:35,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:43:35,945 INFO L225 Difference]: With dead ends: 30027 [2018-07-24 14:43:35,945 INFO L226 Difference]: Without dead ends: 15026 [2018-07-24 14:43:35,976 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1395 GetRequests, 1383 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:43:35,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15026 states. [2018-07-24 14:43:36,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15026 to 14677. [2018-07-24 14:43:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14677 states. [2018-07-24 14:43:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14677 states to 14677 states and 16874 transitions. [2018-07-24 14:43:36,202 INFO L78 Accepts]: Start accepts. Automaton has 14677 states and 16874 transitions. Word has length 691 [2018-07-24 14:43:36,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:43:36,204 INFO L471 AbstractCegarLoop]: Abstraction has 14677 states and 16874 transitions. [2018-07-24 14:43:36,204 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:43:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 14677 states and 16874 transitions. [2018-07-24 14:43:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2018-07-24 14:43:36,251 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:43:36,252 INFO L353 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:43:36,252 INFO L414 AbstractCegarLoop]: === Iteration 10 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:43:36,252 INFO L82 PathProgramCache]: Analyzing trace with hash -48365471, now seen corresponding path program 1 times [2018-07-24 14:43:36,252 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:43:36,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:36,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:36,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:36,253 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:43:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 1016 proven. 156 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-07-24 14:43:37,584 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:37,584 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:43:37,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:37,592 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:37,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 806 proven. 2 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-07-24 14:43:38,331 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 806 proven. 2 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-07-24 14:43:38,882 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:38,883 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:43:38,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:38,902 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:39,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 1016 proven. 6 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-07-24 14:43:39,824 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:40,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 1018 proven. 4 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-07-24 14:43:40,582 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:43:40,583 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-07-24 14:43:40,583 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:43:40,585 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:43:40,585 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:43:40,586 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:43:40,586 INFO L87 Difference]: Start difference. First operand 14677 states and 16874 transitions. Second operand 9 states. [2018-07-24 14:43:45,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:43:45,729 INFO L93 Difference]: Finished difference Result 33161 states and 38590 transitions. [2018-07-24 14:43:45,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-07-24 14:43:45,730 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 852 [2018-07-24 14:43:45,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:43:45,789 INFO L225 Difference]: With dead ends: 33161 [2018-07-24 14:43:45,789 INFO L226 Difference]: Without dead ends: 14051 [2018-07-24 14:43:45,834 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3430 GetRequests, 3409 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=110, Invalid=232, Unknown=0, NotChecked=0, Total=342 [2018-07-24 14:43:45,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14051 states. [2018-07-24 14:43:46,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14051 to 13512. [2018-07-24 14:43:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13512 states. [2018-07-24 14:43:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13512 states to 13512 states and 14412 transitions. [2018-07-24 14:43:46,065 INFO L78 Accepts]: Start accepts. Automaton has 13512 states and 14412 transitions. Word has length 852 [2018-07-24 14:43:46,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:43:46,066 INFO L471 AbstractCegarLoop]: Abstraction has 13512 states and 14412 transitions. [2018-07-24 14:43:46,067 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:43:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 13512 states and 14412 transitions. [2018-07-24 14:43:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2018-07-24 14:43:46,116 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:43:46,117 INFO L353 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:43:46,117 INFO L414 AbstractCegarLoop]: === Iteration 11 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:43:46,118 INFO L82 PathProgramCache]: Analyzing trace with hash -691813409, now seen corresponding path program 1 times [2018-07-24 14:43:46,118 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:43:46,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:46,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:46,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:46,119 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:43:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 785 proven. 390 refuted. 0 times theorem prover too weak. 1621 trivial. 0 not checked. [2018-07-24 14:43:47,971 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:47,972 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:43:47,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:47,985 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:48,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 1993 proven. 2 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2018-07-24 14:43:49,302 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 785 proven. 390 refuted. 0 times theorem prover too weak. 1621 trivial. 0 not checked. [2018-07-24 14:43:50,128 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:43:50,129 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:43:50,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:50,147 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:43:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:50,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:43:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 1993 proven. 2 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2018-07-24 14:43:51,584 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:43:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 785 proven. 390 refuted. 0 times theorem prover too weak. 1621 trivial. 0 not checked. [2018-07-24 14:43:52,224 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:43:52,226 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-07-24 14:43:52,226 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:43:52,228 INFO L450 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-07-24 14:43:52,228 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-07-24 14:43:52,228 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-07-24 14:43:52,228 INFO L87 Difference]: Start difference. First operand 13512 states and 14412 transitions. Second operand 9 states. [2018-07-24 14:43:58,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:43:58,185 INFO L93 Difference]: Finished difference Result 27649 states and 30197 transitions. [2018-07-24 14:43:58,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-07-24 14:43:58,190 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1122 [2018-07-24 14:43:58,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:43:58,248 INFO L225 Difference]: With dead ends: 27649 [2018-07-24 14:43:58,249 INFO L226 Difference]: Without dead ends: 14193 [2018-07-24 14:43:58,290 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4515 GetRequests, 4489 SyntacticMatches, 5 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=158, Invalid=348, Unknown=0, NotChecked=0, Total=506 [2018-07-24 14:43:58,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14193 states. [2018-07-24 14:43:58,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14193 to 13862. [2018-07-24 14:43:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13862 states. [2018-07-24 14:43:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13862 states to 13862 states and 14585 transitions. [2018-07-24 14:43:58,548 INFO L78 Accepts]: Start accepts. Automaton has 13862 states and 14585 transitions. Word has length 1122 [2018-07-24 14:43:58,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:43:58,550 INFO L471 AbstractCegarLoop]: Abstraction has 13862 states and 14585 transitions. [2018-07-24 14:43:58,550 INFO L472 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-07-24 14:43:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 13862 states and 14585 transitions. [2018-07-24 14:43:58,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1151 [2018-07-24 14:43:58,587 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:43:58,588 INFO L353 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 14:43:58,588 INFO L414 AbstractCegarLoop]: === Iteration 12 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:43:58,589 INFO L82 PathProgramCache]: Analyzing trace with hash 2029572821, now seen corresponding path program 1 times [2018-07-24 14:43:58,589 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:43:58,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:58,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:43:58,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:43:58,591 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:43:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:43:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2904 backedges. 424 proven. 0 refuted. 0 times theorem prover too weak. 2480 trivial. 0 not checked. [2018-07-24 14:43:59,589 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:43:59,589 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 14:43:59,589 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:43:59,590 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:43:59,590 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:43:59,590 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 14:43:59,591 INFO L87 Difference]: Start difference. First operand 13862 states and 14585 transitions. Second operand 3 states. [2018-07-24 14:44:01,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:44:01,284 INFO L93 Difference]: Finished difference Result 34735 states and 36686 transitions. [2018-07-24 14:44:01,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:44:01,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1150 [2018-07-24 14:44:01,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:44:01,347 INFO L225 Difference]: With dead ends: 34735 [2018-07-24 14:44:01,348 INFO L226 Difference]: Without dead ends: 22278 [2018-07-24 14:44:01,388 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 14:44:01,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22278 states. [2018-07-24 14:44:01,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22278 to 21882. [2018-07-24 14:44:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21882 states. [2018-07-24 14:44:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21882 states to 21882 states and 22913 transitions. [2018-07-24 14:44:01,734 INFO L78 Accepts]: Start accepts. Automaton has 21882 states and 22913 transitions. Word has length 1150 [2018-07-24 14:44:01,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:44:01,736 INFO L471 AbstractCegarLoop]: Abstraction has 21882 states and 22913 transitions. [2018-07-24 14:44:01,736 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:44:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 21882 states and 22913 transitions. [2018-07-24 14:44:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1368 [2018-07-24 14:44:01,989 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:44:01,990 INFO L353 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:44:01,990 INFO L414 AbstractCegarLoop]: === Iteration 13 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:44:01,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1726323461, now seen corresponding path program 1 times [2018-07-24 14:44:01,992 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:44:01,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:44:01,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:44:01,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:44:01,993 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:44:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:44:02,981 WARN L169 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-07-24 14:44:03,407 WARN L169 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-07-24 14:44:03,975 WARN L169 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-07-24 14:44:04,872 WARN L169 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-07-24 14:44:06,046 WARN L169 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-07-24 14:44:06,843 WARN L169 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2018-07-24 14:44:10,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 825 proven. 575 refuted. 0 times theorem prover too weak. 1760 trivial. 0 not checked. [2018-07-24 14:44:10,340 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:44:10,340 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:44:10,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:44:10,348 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:44:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:44:10,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:44:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 1076 proven. 0 refuted. 0 times theorem prover too weak. 2084 trivial. 0 not checked. [2018-07-24 14:44:12,262 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:44:15,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 348 proven. 998 refuted. 0 times theorem prover too weak. 1814 trivial. 0 not checked. [2018-07-24 14:44:15,256 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 14:44:15,256 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [12, 6] total 18 [2018-07-24 14:44:15,256 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:44:15,257 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:44:15,258 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:44:15,258 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-07-24 14:44:15,258 INFO L87 Difference]: Start difference. First operand 21882 states and 22913 transitions. Second operand 6 states. [2018-07-24 14:44:18,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:44:18,951 INFO L93 Difference]: Finished difference Result 45072 states and 47186 transitions. [2018-07-24 14:44:18,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-24 14:44:18,951 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1367 [2018-07-24 14:44:18,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:44:19,010 INFO L225 Difference]: With dead ends: 45072 [2018-07-24 14:44:19,010 INFO L226 Difference]: Without dead ends: 23201 [2018-07-24 14:44:19,057 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2749 GetRequests, 2728 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=117, Invalid=345, Unknown=0, NotChecked=0, Total=462 [2018-07-24 14:44:19,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23201 states. [2018-07-24 14:44:19,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23201 to 22729. [2018-07-24 14:44:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22729 states. [2018-07-24 14:44:19,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22729 states to 22729 states and 23775 transitions. [2018-07-24 14:44:19,393 INFO L78 Accepts]: Start accepts. Automaton has 22729 states and 23775 transitions. Word has length 1367 [2018-07-24 14:44:19,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:44:19,393 INFO L471 AbstractCegarLoop]: Abstraction has 22729 states and 23775 transitions. [2018-07-24 14:44:19,393 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:44:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 22729 states and 23775 transitions. [2018-07-24 14:44:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1608 [2018-07-24 14:44:19,461 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:44:19,462 INFO L353 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:44:19,462 INFO L414 AbstractCegarLoop]: === Iteration 14 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:44:19,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1541913696, now seen corresponding path program 1 times [2018-07-24 14:44:19,463 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:44:19,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:44:19,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:44:19,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:44:19,464 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:44:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:44:21,115 WARN L169 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-07-24 14:44:21,443 WARN L169 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-07-24 14:44:21,676 WARN L169 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-07-24 14:44:22,458 WARN L169 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2018-07-24 14:44:23,336 WARN L169 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2018-07-24 14:44:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4461 backedges. 449 proven. 2198 refuted. 0 times theorem prover too weak. 1814 trivial. 0 not checked. [2018-07-24 14:44:26,349 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:44:26,350 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:44:26,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:44:26,359 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:44:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:44:26,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:44:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4461 backedges. 2138 proven. 2 refuted. 0 times theorem prover too weak. 2321 trivial. 0 not checked. [2018-07-24 14:44:28,208 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:44:31,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4461 backedges. 434 proven. 1976 refuted. 0 times theorem prover too weak. 2051 trivial. 0 not checked. [2018-07-24 14:44:31,973 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:44:31,973 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 14:44:31,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:44:31,989 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:44:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:44:33,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:44:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4461 backedges. 2375 proven. 2 refuted. 0 times theorem prover too weak. 2084 trivial. 0 not checked. [2018-07-24 14:44:34,466 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:44:38,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4461 backedges. 669 proven. 1010 refuted. 0 times theorem prover too weak. 2782 trivial. 0 not checked. [2018-07-24 14:44:38,379 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:44:38,381 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5, 5, 8, 5] total 24 [2018-07-24 14:44:38,381 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:44:38,383 INFO L450 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-07-24 14:44:38,383 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-07-24 14:44:38,383 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=425, Unknown=0, NotChecked=0, Total=552 [2018-07-24 14:44:38,384 INFO L87 Difference]: Start difference. First operand 22729 states and 23775 transitions. Second operand 16 states. [2018-07-24 14:44:53,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:44:53,183 INFO L93 Difference]: Finished difference Result 63199 states and 66409 transitions. [2018-07-24 14:44:53,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-07-24 14:44:53,184 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1607 [2018-07-24 14:44:53,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:44:53,185 INFO L225 Difference]: With dead ends: 63199 [2018-07-24 14:44:53,185 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 14:44:53,316 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6509 GetRequests, 6442 SyntacticMatches, 12 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 993 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=651, Invalid=2541, Unknown=0, NotChecked=0, Total=3192 [2018-07-24 14:44:53,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 14:44:53,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 14:44:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 14:44:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 14:44:53,318 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1607 [2018-07-24 14:44:53,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:44:53,318 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 14:44:53,318 INFO L472 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-07-24 14:44:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 14:44:53,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 14:44:53,324 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 14:44:53,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:53,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:54,888 WARN L169 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 451 DAG size of output: 409 [2018-07-24 14:44:54,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:54,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:55,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:56,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:44:57,308 WARN L169 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 409 [2018-07-24 14:44:59,116 WARN L169 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 288 DAG size of output: 54 [2018-07-24 14:45:02,814 WARN L169 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 409 DAG size of output: 54 [2018-07-24 14:45:05,176 WARN L169 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 423 DAG size of output: 56 [2018-07-24 14:45:12,148 WARN L169 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 430 DAG size of output: 96 [2018-07-24 14:45:15,938 WARN L169 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 409 DAG size of output: 54 [2018-07-24 14:45:15,941 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:45:15,941 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) [2018-07-24 14:45:15,941 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:45:15,941 INFO L421 ceAbstractionStarter]: For program point L90'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L93'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L24''(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L72'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,942 INFO L421 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L192'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L96'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,943 INFO L421 ceAbstractionStarter]: For program point L99'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L51'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L75'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L150'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L174'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L198'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L195'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,944 INFO L421 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L171'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,945 INFO L421 ceAbstractionStarter]: For program point L153'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L177'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,946 INFO L421 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L78'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L30'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L54'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,947 INFO L421 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L33'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L57'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,948 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,949 INFO L421 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L159'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L1491'(line 1491) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 14:45:15,950 INFO L421 ceAbstractionStarter]: For program point L132'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L156'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L36'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,951 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L39'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L114'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L138'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,952 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L135'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L111'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,953 INFO L421 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 14:45:15,954 INFO L421 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L204'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,955 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L201'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L117'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 14:45:15,956 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 14:45:15,957 INFO L421 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION(line 181) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L81'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L60'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,958 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L180'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L84'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L63'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L87'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L162'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,959 INFO L421 ceAbstractionStarter]: For program point L186'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L183'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,960 INFO L421 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L141'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L165'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L189'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,961 INFO L421 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L66'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,962 INFO L421 ceAbstractionStarter]: For program point L42'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L45'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L69'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,963 INFO L421 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,964 INFO L421 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,964 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse6 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) (.cse3 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (.cse1 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse11 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (let ((.cse8 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| 7)) (.cse12 (and .cse4 .cse5 .cse11)) (.cse9 (not .cse1)) (.cse10 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse13 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse15 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse2 (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse14 (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) (.cse0 (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse7 (and .cse6 .cse3 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6)) (or .cse7 .cse8 .cse9 .cse10 (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (or (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 135) .cse8 .cse9 (and .cse4 .cse5 (<= 135 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0) .cse11) .cse10) (or .cse9 .cse12 .cse13) (or .cse12 .cse14 .cse9) (or .cse15 .cse1 .cse7 .cse10 .cse13) (or (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4) .cse15 .cse7 .cse2) (or .cse14 .cse0 .cse1 .cse7)))) [2018-07-24 14:45:15,964 INFO L421 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,964 INFO L421 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,964 INFO L421 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,964 INFO L421 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,965 INFO L421 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L147'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,966 INFO L421 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L120'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L144'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L168'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,967 INFO L421 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,968 INFO L421 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,968 INFO L421 ceAbstractionStarter]: For program point L48'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,968 INFO L421 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,968 INFO L421 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,968 INFO L421 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,968 INFO L417 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse8 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)) (.cse9 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse18 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (let ((.cse17 (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 4)) .cse8 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7)) .cse9 .cse18)) (.cse4 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse11 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|)) (.cse10 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0))) (let ((.cse6 (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse7 (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) (.cse0 (and .cse9 .cse10 .cse18)) (.cse3 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse13 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse5 (and .cse11 .cse8 .cse9 .cse10)) (.cse2 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse14 (not (= 3 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0))) (.cse1 (not .cse4)) (.cse16 (and .cse17 .cse10 (<= 135 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0) (<= 7 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0))) (.cse15 (and (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) .cse10 .cse18)) (.cse12 (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4) .cse5 .cse1) (or .cse7 (and (and .cse8 .cse9 .cse10) .cse11) .cse12 .cse4) (or (and .cse11 .cse8 .cse9 (or (< 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 79)) (not .cse13) .cse14 (not (= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output_~input 3)) (not (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0))) .cse10) .cse12 .cse4 .cse6) (or .cse7 .cse1 .cse0) (or (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 135) .cse15 .cse12 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| 7) .cse1 .cse13 .cse16) (or .cse3 .cse13 .cse5 .cse2 .cse4) (or (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (not (= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output_~input 4)) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 79)) .cse14 (<= (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 156) 0) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) (or .cse1 .cse16 (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7) .cse10) .cse15 (and (and .cse17 .cse10) .cse11) .cse12 (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))))))) [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L27'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L126'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,969 INFO L421 ceAbstractionStarter]: For program point L102'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L123'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,970 INFO L421 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,971 INFO L421 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,972 INFO L421 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L105'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L129'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L108'(lines 23 1492) no Hoare annotation was computed. [2018-07-24 14:45:15,973 INFO L421 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-07-24 14:45:15,973 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_c__a15~0 4)) (= 5 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0) (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= 0 (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87))) [2018-07-24 14:45:15,974 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 14:45:15,974 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:45:15,974 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:45:15,974 INFO L421 ceAbstractionStarter]: For program point L1781'(line 1781) no Hoare annotation was computed. [2018-07-24 14:45:15,974 INFO L421 ceAbstractionStarter]: For program point L1773(lines 1773 1782) no Hoare annotation was computed. [2018-07-24 14:45:15,974 INFO L417 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (let ((.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 10))) (.cse8 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7))) (.cse7 (not .cse2))) (let ((.cse1 (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 4))) (.cse6 (and .cse4 .cse8 .cse7)) (.cse3 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7)) (.cse5 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12)))) (or (and .cse0 .cse1) (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87) 0) .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse5) (and .cse2 (<= 135 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)) (and .cse0 .cse4 .cse7) (and .cse6 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (and .cse3 .cse8 .cse5) (and (<= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0) .cse2) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))))))) [2018-07-24 14:45:15,974 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-07-24 14:45:15,974 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|) (= 11 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) [2018-07-24 14:45:15,975 INFO L421 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-07-24 14:45:15,975 INFO L417 ceAbstractionStarter]: At program point L1773''(lines 1773 1782) the Hoare annotation is: (let ((.cse2 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (let ((.cse4 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 10))) (.cse8 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7))) (.cse7 (not .cse2))) (let ((.cse1 (= 8 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 4))) (.cse6 (and .cse4 .cse8 .cse7)) (.cse3 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 7)) (.cse5 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 12)))) (or (and .cse0 .cse1) (not (= 11 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (and (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 87) 0) .cse2) (and .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse5) (and .cse2 (<= 135 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)) (and .cse0 .cse4 .cse7) (and .cse6 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|) (and .cse3 .cse8 .cse5) (and (<= 4 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0) .cse2) (not (= 5 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (not (= 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))))))) [2018-07-24 14:45:15,975 INFO L421 ceAbstractionStarter]: For program point L1773'''(lines 1767 1783) no Hoare annotation was computed. [2018-07-24 14:45:15,975 INFO L421 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,975 INFO L421 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,975 INFO L421 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,975 INFO L421 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,975 INFO L421 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,976 INFO L421 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,977 INFO L421 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,978 INFO L421 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,979 INFO L421 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,979 INFO L421 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,979 INFO L421 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,979 INFO L421 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,979 INFO L421 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,979 INFO L421 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,979 INFO L421 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,980 INFO L417 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse1 (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|))) (let ((.cse0 (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse11 (not .cse1)) (.cse14 (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)|)) (.cse5 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)) (.cse6 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0 8))) (let ((.cse9 (and .cse4 .cse5 .cse6)) (.cse7 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)| 7)) (.cse8 (or .cse0 .cse11 .cse14)) (.cse3 (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse13 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)|)) (.cse12 (< 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse2 (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)|) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16~0) .cse4 .cse5)) (.cse10 (not (= 8 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 135) (and .cse4 .cse5 .cse6 (<= 135 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)) .cse7 .cse8) (or .cse9 .cse10 .cse11) (or .cse11 .cse9 .cse12) (or .cse2 (or .cse7 .cse8) (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18~0)| 87))) (or (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15~0)| 4) .cse13 .cse2 .cse3) (or .cse13 .cse1 .cse2 .cse14 .cse12) (or .cse2 (or .cse10 .cse0 .cse1)))))) [2018-07-24 14:45:15,980 INFO L421 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,980 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-07-24 14:45:15,980 INFO L421 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,980 INFO L421 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-07-24 14:45:15,980 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-07-24 14:45:16,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:45:16 BoogieIcfgContainer [2018-07-24 14:45:16,002 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 14:45:16,002 INFO L168 Benchmark]: Toolchain (without parser) took 173632.47 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-07-24 14:45:16,004 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 14:45:16,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1148.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2018-07-24 14:45:16,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2018-07-24 14:45:16,005 INFO L168 Benchmark]: Boogie Preprocessor took 456.76 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 838.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -987.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2018-07-24 14:45:16,006 INFO L168 Benchmark]: RCFGBuilder took 6595.66 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 278.6 MB). Peak memory consumption was 278.6 MB. Max. memory is 7.1 GB. [2018-07-24 14:45:16,007 INFO L168 Benchmark]: TraceAbstraction took 165250.56 ms. Allocated memory was 2.4 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 2.6 GB in the end (delta: -632.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-07-24 14:45:16,011 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1148.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 176.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 456.76 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 838.3 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -987.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6595.66 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 278.6 MB). Peak memory consumption was 278.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 165250.56 ms. Allocated memory was 2.4 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 2.6 GB in the end (delta: -632.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 181]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 == 4) && 8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12) || !(11 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18 + 87 <= 0 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 <= 7 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 10)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 12))) || ((((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 10) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 7)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8)) && 8 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 12))) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8 && 135 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18)) || ((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 == 4) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 10)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8))) || (((!(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 10) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 7)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8)) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 <= \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16))) || 4 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15)) || ((__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 <= 7 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 7)) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 12))) || (4 <= __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a15 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a16 == 8)) || !(5 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12))) || !(0 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a18) + 87) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 165.1s OverallTime, 14 OverallIterations, 8 TraceHistogramMax, 83.0s AutomataDifference, 0.0s DeadEndRemovalTime, 22.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2559 SDtfs, 26347 SDslu, 2276 SDs, 0 SdLazy, 47943 SolverSat, 9639 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23276 GetRequests, 23014 SyntacticMatches, 44 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1909 ImplicationChecksByTransitivity, 19.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22729occurred in iteration=13, 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: 2.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 2604 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1478 PreInvPairs, 2754 NumberOfFragments, 1063 HoareAnnotationTreeSize, 1478 FomulaSimplifications, 225797 FormulaSimplificationTreeSizeReduction, 3.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 402279 FormulaSimplificationTreeSizeReductionInter, 18.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.7s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 40.0s InterpolantComputationTime, 20145 NumberOfCodeBlocks, 20145 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 31594 ConstructedInterpolants, 0 QuantifiedInterpolants, 131174452 SizeOfPredicates, 20 NumberOfNonLiveVariables, 15353 ConjunctsInSsa, 131 ConjunctsInUnsatCore, 40 InterpolantComputations, 11 PerfectInterpolantSequences, 56499/65383 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label17_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_14-45-16-028.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label17_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_14-45-16-028.csv Received shutdown request...