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/Problem03_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 12:48:00,559 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 12:48:00,562 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 12:48:00,581 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 12:48:00,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 12:48:00,583 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 12:48:00,584 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 12:48:00,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 12:48:00,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 12:48:00,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 12:48:00,600 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 12:48:00,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 12:48:00,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 12:48:00,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 12:48:00,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 12:48:00,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 12:48:00,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 12:48:00,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 12:48:00,618 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 12:48:00,620 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 12:48:00,622 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 12:48:00,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 12:48:00,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 12:48:00,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 12:48:00,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 12:48:00,640 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 12:48:00,641 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 12:48:00,641 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 12:48:00,675 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 12:48:00,675 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 12:48:00,677 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 12:48:00,677 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 12:48:00,677 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 12:48:00,681 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 12:48:00,681 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 12:48:00,681 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 12:48:00,681 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 12:48:00,681 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 12:48:00,682 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 12:48:00,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 12:48:00,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 12:48:00,683 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 12:48:00,683 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 12:48:00,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 12:48:00,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 12:48:00,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 12:48:00,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 12:48:00,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 12:48:00,687 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 12:48:00,687 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 12:48:00,687 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 12:48:00,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:48:00,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 12:48:00,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 12:48:00,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 12:48:00,688 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 12:48:00,689 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 12:48:00,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 12:48:00,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 12:48:00,689 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 12:48:00,689 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 12:48:00,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 12:48:00,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 12:48:00,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 12:48:00,779 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 12:48:00,779 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 12:48:00,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label08_true-unreach-call.c [2018-07-24 12:48:01,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01417a689/fe452ec763334bbc9f9065ad721cfd00/FLAG35ae32e22 [2018-07-24 12:48:01,505 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 12:48:01,506 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label08_true-unreach-call.c [2018-07-24 12:48:01,534 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01417a689/fe452ec763334bbc9f9065ad721cfd00/FLAG35ae32e22 [2018-07-24 12:48:01,558 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01417a689/fe452ec763334bbc9f9065ad721cfd00 [2018-07-24 12:48:01,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 12:48:01,572 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 12:48:01,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 12:48:01,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 12:48:01,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 12:48:01,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:48:01" (1/1) ... [2018-07-24 12:48:01,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9c81f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:01, skipping insertion in model container [2018-07-24 12:48:01,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 12:48:01" (1/1) ... [2018-07-24 12:48:01,834 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 12:48:02,334 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:48:02,352 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 12:48:02,618 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 12:48:02,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02 WrapperNode [2018-07-24 12:48:02,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 12:48:02,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 12:48:02,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 12:48:02,701 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 12:48:02,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:02,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:02,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 12:48:02,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 12:48:02,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 12:48:02,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 12:48:03,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:03,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:03,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:03,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:03,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:03,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:03,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... [2018-07-24 12:48:03,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 12:48:03,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 12:48:03,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 12:48:03,234 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 12:48:03,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 12:48:03,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 12:48:03,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 12:48:03,310 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 12:48:03,311 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 12:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 12:48:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 12:48:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 12:48:03,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 12:48:08,362 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 12:48:08,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:48:08 BoogieIcfgContainer [2018-07-24 12:48:08,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 12:48:08,364 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 12:48:08,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 12:48:08,367 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 12:48:08,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 12:48:01" (1/3) ... [2018-07-24 12:48:08,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e1e4a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:48:08, skipping insertion in model container [2018-07-24 12:48:08,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 12:48:02" (2/3) ... [2018-07-24 12:48:08,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21e1e4a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 12:48:08, skipping insertion in model container [2018-07-24 12:48:08,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 12:48:08" (3/3) ... [2018-07-24 12:48:08,372 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label08_true-unreach-call.c [2018-07-24 12:48:08,380 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 12:48:08,388 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 12:48:08,441 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 12:48:08,442 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 12:48:08,442 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 12:48:08,442 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 12:48:08,442 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 12:48:08,442 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 12:48:08,443 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 12:48:08,443 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 12:48:08,443 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 12:48:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-07-24 12:48:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-07-24 12:48:08,492 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:08,493 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:08,493 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 12:48:08,499 INFO L82 PathProgramCache]: Analyzing trace with hash -555774503, now seen corresponding path program 1 times [2018-07-24 12:48:08,502 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:08,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:08,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:08,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:08,558 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:09,350 WARN L169 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:48:09,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:09,559 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:48:09,559 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:48:09,559 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:09,567 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:48:09,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:48:09,583 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:48:09,586 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-07-24 12:48:12,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:12,115 INFO L93 Difference]: Finished difference Result 844 states and 1489 transitions. [2018-07-24 12:48:12,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:48:12,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-07-24 12:48:12,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:12,152 INFO L225 Difference]: With dead ends: 844 [2018-07-24 12:48:12,152 INFO L226 Difference]: Without dead ends: 530 [2018-07-24 12:48:12,159 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:48:12,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-07-24 12:48:12,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 525. [2018-07-24 12:48:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-07-24 12:48:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 865 transitions. [2018-07-24 12:48:12,301 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 865 transitions. Word has length 164 [2018-07-24 12:48:12,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:12,303 INFO L471 AbstractCegarLoop]: Abstraction has 525 states and 865 transitions. [2018-07-24 12:48:12,303 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:48:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 865 transitions. [2018-07-24 12:48:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-07-24 12:48:12,322 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:12,323 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:12,323 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 12:48:12,323 INFO L82 PathProgramCache]: Analyzing trace with hash 348546397, now seen corresponding path program 1 times [2018-07-24 12:48:12,324 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:12,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:12,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:12,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:12,326 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:12,881 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:48:12,881 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:48:12,881 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:12,886 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:48:12,887 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:48:12,887 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:48:12,888 INFO L87 Difference]: Start difference. First operand 525 states and 865 transitions. Second operand 3 states. [2018-07-24 12:48:15,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:15,190 INFO L93 Difference]: Finished difference Result 1481 states and 2515 transitions. [2018-07-24 12:48:15,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:48:15,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2018-07-24 12:48:15,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:15,200 INFO L225 Difference]: With dead ends: 1481 [2018-07-24 12:48:15,200 INFO L226 Difference]: Without dead ends: 962 [2018-07-24 12:48:15,204 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:48:15,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2018-07-24 12:48:15,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 947. [2018-07-24 12:48:15,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2018-07-24 12:48:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1536 transitions. [2018-07-24 12:48:15,241 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1536 transitions. Word has length 177 [2018-07-24 12:48:15,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:15,242 INFO L471 AbstractCegarLoop]: Abstraction has 947 states and 1536 transitions. [2018-07-24 12:48:15,242 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:48:15,242 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1536 transitions. [2018-07-24 12:48:15,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-07-24 12:48:15,247 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:15,248 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:15,248 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 12:48:15,248 INFO L82 PathProgramCache]: Analyzing trace with hash -384220112, now seen corresponding path program 1 times [2018-07-24 12:48:15,248 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:15,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:15,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:15,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:15,250 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:15,488 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:15,489 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:48:15,489 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-07-24 12:48:15,489 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:15,490 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 12:48:15,490 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 12:48:15,490 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:48:15,491 INFO L87 Difference]: Start difference. First operand 947 states and 1536 transitions. Second operand 7 states. [2018-07-24 12:48:21,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:21,454 INFO L93 Difference]: Finished difference Result 2931 states and 5168 transitions. [2018-07-24 12:48:21,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-07-24 12:48:21,455 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 182 [2018-07-24 12:48:21,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:21,483 INFO L225 Difference]: With dead ends: 2931 [2018-07-24 12:48:21,484 INFO L226 Difference]: Without dead ends: 1990 [2018-07-24 12:48:21,489 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-07-24 12:48:21,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1990 states. [2018-07-24 12:48:21,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1990 to 1886. [2018-07-24 12:48:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1886 states. [2018-07-24 12:48:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1886 states and 3092 transitions. [2018-07-24 12:48:21,612 INFO L78 Accepts]: Start accepts. Automaton has 1886 states and 3092 transitions. Word has length 182 [2018-07-24 12:48:21,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:21,612 INFO L471 AbstractCegarLoop]: Abstraction has 1886 states and 3092 transitions. [2018-07-24 12:48:21,612 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 12:48:21,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3092 transitions. [2018-07-24 12:48:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-07-24 12:48:21,624 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:21,625 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:21,625 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 12:48:21,625 INFO L82 PathProgramCache]: Analyzing trace with hash -713899340, now seen corresponding path program 1 times [2018-07-24 12:48:21,625 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:21,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:21,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:21,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:21,627 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:21,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:21,987 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:48:21,987 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:48:21,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:21,996 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:48:22,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:22,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:48:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-24 12:48:22,588 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:48:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-07-24 12:48:22,874 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 12:48:22,874 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-07-24 12:48:22,874 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:22,875 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:48:22,876 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:48:22,876 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:48:22,876 INFO L87 Difference]: Start difference. First operand 1886 states and 3092 transitions. Second operand 3 states. [2018-07-24 12:48:25,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:25,779 INFO L93 Difference]: Finished difference Result 5528 states and 9350 transitions. [2018-07-24 12:48:25,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:48:25,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-07-24 12:48:25,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:25,801 INFO L225 Difference]: With dead ends: 5528 [2018-07-24 12:48:25,802 INFO L226 Difference]: Without dead ends: 3648 [2018-07-24 12:48:25,810 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 388 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-24 12:48:25,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3648 states. [2018-07-24 12:48:25,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3648 to 3625. [2018-07-24 12:48:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3625 states. [2018-07-24 12:48:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 5919 transitions. [2018-07-24 12:48:25,923 INFO L78 Accepts]: Start accepts. Automaton has 3625 states and 5919 transitions. Word has length 195 [2018-07-24 12:48:25,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:25,924 INFO L471 AbstractCegarLoop]: Abstraction has 3625 states and 5919 transitions. [2018-07-24 12:48:25,924 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:48:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 5919 transitions. [2018-07-24 12:48:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-07-24 12:48:25,938 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:25,938 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:25,939 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 12:48:25,939 INFO L82 PathProgramCache]: Analyzing trace with hash -694494722, now seen corresponding path program 1 times [2018-07-24 12:48:25,939 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:25,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:25,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:25,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:25,941 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:26,214 WARN L169 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 12:48:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:26,641 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:48:26,641 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 12:48:26,641 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:26,642 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:48:26,642 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:48:26,643 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 12:48:26,643 INFO L87 Difference]: Start difference. First operand 3625 states and 5919 transitions. Second operand 6 states. [2018-07-24 12:48:29,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:29,642 INFO L93 Difference]: Finished difference Result 11564 states and 19973 transitions. [2018-07-24 12:48:29,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:48:29,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2018-07-24 12:48:29,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:29,703 INFO L225 Difference]: With dead ends: 11564 [2018-07-24 12:48:29,703 INFO L226 Difference]: Without dead ends: 7945 [2018-07-24 12:48:29,727 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 12:48:29,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7945 states. [2018-07-24 12:48:29,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7945 to 7759. [2018-07-24 12:48:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7759 states. [2018-07-24 12:48:29,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7759 states to 7759 states and 11960 transitions. [2018-07-24 12:48:29,998 INFO L78 Accepts]: Start accepts. Automaton has 7759 states and 11960 transitions. Word has length 208 [2018-07-24 12:48:29,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:29,999 INFO L471 AbstractCegarLoop]: Abstraction has 7759 states and 11960 transitions. [2018-07-24 12:48:29,999 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:48:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 7759 states and 11960 transitions. [2018-07-24 12:48:30,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-07-24 12:48:30,029 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:30,029 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:30,030 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 12:48:30,030 INFO L82 PathProgramCache]: Analyzing trace with hash 163543938, now seen corresponding path program 1 times [2018-07-24 12:48:30,030 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:30,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:30,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:30,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:30,032 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:30,504 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:48:30,504 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:48:30,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:30,516 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:48:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:30,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:48:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-07-24 12:48:31,025 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:48:31,491 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 12:48:31,517 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:48:31,518 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-07-24 12:48:31,518 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:31,518 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:48:31,519 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:48:31,519 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-07-24 12:48:31,519 INFO L87 Difference]: Start difference. First operand 7759 states and 11960 transitions. Second operand 5 states. [2018-07-24 12:48:34,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:34,413 INFO L93 Difference]: Finished difference Result 16097 states and 25105 transitions. [2018-07-24 12:48:34,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 12:48:34,420 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2018-07-24 12:48:34,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:34,481 INFO L225 Difference]: With dead ends: 16097 [2018-07-24 12:48:34,482 INFO L226 Difference]: Without dead ends: 8344 [2018-07-24 12:48:34,514 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-07-24 12:48:34,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8344 states. [2018-07-24 12:48:34,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8344 to 8251. [2018-07-24 12:48:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8251 states. [2018-07-24 12:48:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8251 states to 8251 states and 12144 transitions. [2018-07-24 12:48:34,756 INFO L78 Accepts]: Start accepts. Automaton has 8251 states and 12144 transitions. Word has length 221 [2018-07-24 12:48:34,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:34,756 INFO L471 AbstractCegarLoop]: Abstraction has 8251 states and 12144 transitions. [2018-07-24 12:48:34,756 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:48:34,756 INFO L276 IsEmpty]: Start isEmpty. Operand 8251 states and 12144 transitions. [2018-07-24 12:48:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-07-24 12:48:34,787 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:34,788 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:34,788 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 12:48:34,794 INFO L82 PathProgramCache]: Analyzing trace with hash -614011123, now seen corresponding path program 1 times [2018-07-24 12:48:34,795 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:34,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:34,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:34,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:34,796 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:35,282 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:48:35,282 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:48:35,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:35,290 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:48:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:35,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:48:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:35,730 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:48:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:36,067 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:48:36,067 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 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 12:48:36,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:36,090 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:48:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:36,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:48:37,101 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 59 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:37,101 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:48:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:37,587 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 12:48:37,587 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 13 [2018-07-24 12:48:37,587 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 12:48:37,589 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 12:48:37,589 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 12:48:37,589 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-07-24 12:48:37,590 INFO L87 Difference]: Start difference. First operand 8251 states and 12144 transitions. Second operand 6 states. [2018-07-24 12:48:38,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:38,979 INFO L93 Difference]: Finished difference Result 16396 states and 24296 transitions. [2018-07-24 12:48:38,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 12:48:38,988 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 230 [2018-07-24 12:48:38,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:39,035 INFO L225 Difference]: With dead ends: 16396 [2018-07-24 12:48:39,035 INFO L226 Difference]: Without dead ends: 8151 [2018-07-24 12:48:39,056 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 926 GetRequests, 911 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-07-24 12:48:39,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8151 states. [2018-07-24 12:48:39,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8151 to 8151. [2018-07-24 12:48:39,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8151 states. [2018-07-24 12:48:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8151 states to 8151 states and 11678 transitions. [2018-07-24 12:48:39,271 INFO L78 Accepts]: Start accepts. Automaton has 8151 states and 11678 transitions. Word has length 230 [2018-07-24 12:48:39,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:39,271 INFO L471 AbstractCegarLoop]: Abstraction has 8151 states and 11678 transitions. [2018-07-24 12:48:39,271 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 12:48:39,271 INFO L276 IsEmpty]: Start isEmpty. Operand 8151 states and 11678 transitions. [2018-07-24 12:48:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-07-24 12:48:39,300 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:39,300 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:39,301 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 12:48:39,301 INFO L82 PathProgramCache]: Analyzing trace with hash -941313076, now seen corresponding path program 1 times [2018-07-24 12:48:39,301 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:39,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:39,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:39,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:39,303 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 90 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:39,851 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 12:48:39,851 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 12:48:39,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:39,868 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 12:48:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:40,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 12:48:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-07-24 12:48:40,276 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 12:48:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-07-24 12:48:40,664 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 12:48:40,664 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-07-24 12:48:40,664 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:40,664 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 12:48:40,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 12:48:40,665 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-07-24 12:48:40,665 INFO L87 Difference]: Start difference. First operand 8151 states and 11678 transitions. Second operand 5 states. [2018-07-24 12:48:41,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:41,716 INFO L93 Difference]: Finished difference Result 23971 states and 34533 transitions. [2018-07-24 12:48:41,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-07-24 12:48:41,717 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 242 [2018-07-24 12:48:41,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:41,775 INFO L225 Difference]: With dead ends: 23971 [2018-07-24 12:48:41,775 INFO L226 Difference]: Without dead ends: 15826 [2018-07-24 12:48:41,795 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 490 GetRequests, 476 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-07-24 12:48:41,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15826 states. [2018-07-24 12:48:42,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15826 to 15820. [2018-07-24 12:48:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15820 states. [2018-07-24 12:48:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15820 states to 15820 states and 22784 transitions. [2018-07-24 12:48:42,133 INFO L78 Accepts]: Start accepts. Automaton has 15820 states and 22784 transitions. Word has length 242 [2018-07-24 12:48:42,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:42,134 INFO L471 AbstractCegarLoop]: Abstraction has 15820 states and 22784 transitions. [2018-07-24 12:48:42,134 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 12:48:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 15820 states and 22784 transitions. [2018-07-24 12:48:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-07-24 12:48:42,176 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:42,176 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 12:48:42,176 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 12:48:42,177 INFO L82 PathProgramCache]: Analyzing trace with hash -1176887553, now seen corresponding path program 1 times [2018-07-24 12:48:42,177 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:42,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:42,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:42,178 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:42,178 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:42,587 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:48:42,588 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 12:48:42,588 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:42,588 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 12:48:42,589 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 12:48:42,589 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 12:48:42,589 INFO L87 Difference]: Start difference. First operand 15820 states and 22784 transitions. Second operand 4 states. [2018-07-24 12:48:46,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:46,473 INFO L93 Difference]: Finished difference Result 53219 states and 79985 transitions. [2018-07-24 12:48:46,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 12:48:46,473 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 265 [2018-07-24 12:48:46,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:46,623 INFO L225 Difference]: With dead ends: 53219 [2018-07-24 12:48:46,623 INFO L226 Difference]: Without dead ends: 37405 [2018-07-24 12:48:46,681 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 12:48:46,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37405 states. [2018-07-24 12:48:47,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37405 to 37222. [2018-07-24 12:48:47,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37222 states. [2018-07-24 12:48:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37222 states to 37222 states and 54847 transitions. [2018-07-24 12:48:47,505 INFO L78 Accepts]: Start accepts. Automaton has 37222 states and 54847 transitions. Word has length 265 [2018-07-24 12:48:47,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:47,506 INFO L471 AbstractCegarLoop]: Abstraction has 37222 states and 54847 transitions. [2018-07-24 12:48:47,506 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 12:48:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 37222 states and 54847 transitions. [2018-07-24 12:48:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-07-24 12:48:47,572 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 12:48:47,572 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 12:48:47,572 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 12:48:47,573 INFO L82 PathProgramCache]: Analyzing trace with hash -899002861, now seen corresponding path program 1 times [2018-07-24 12:48:47,573 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 12:48:47,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:47,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 12:48:47,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 12:48:47,575 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 12:48:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 12:48:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 12:48:47,981 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 12:48:47,981 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 12:48:47,981 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 12:48:47,981 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 12:48:47,982 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 12:48:47,982 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:48:47,982 INFO L87 Difference]: Start difference. First operand 37222 states and 54847 transitions. Second operand 3 states. [2018-07-24 12:48:50,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 12:48:50,257 INFO L93 Difference]: Finished difference Result 74015 states and 109243 transitions. [2018-07-24 12:48:50,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 12:48:50,258 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2018-07-24 12:48:50,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 12:48:50,258 INFO L225 Difference]: With dead ends: 74015 [2018-07-24 12:48:50,258 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 12:48:50,366 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 12:48:50,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 12:48:50,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 12:48:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 12:48:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 12:48:50,368 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 284 [2018-07-24 12:48:50,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 12:48:50,368 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 12:48:50,368 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 12:48:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 12:48:50,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 12:48:50,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 12:48:50,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:50,789 WARN L169 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 127 [2018-07-24 12:48:51,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 12:48:51,434 WARN L169 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 127 [2018-07-24 12:48:53,120 WARN L169 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 112 DAG size of output: 42 [2018-07-24 12:48:59,209 WARN L169 SmtUtils]: Spent 6.06 s on a formula simplification. DAG size of input: 378 DAG size of output: 71 [2018-07-24 12:48:59,638 WARN L169 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 42 [2018-07-24 12:48:59,742 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:48:59,743 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|) (or (<= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (< ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 1)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) [2018-07-24 12:48:59,743 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:48:59,743 INFO L421 ceAbstractionStarter]: For program point L1643'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,743 INFO L421 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,744 INFO L421 ceAbstractionStarter]: For program point L1532'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,744 INFO L421 ceAbstractionStarter]: For program point L1556'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,744 INFO L421 ceAbstractionStarter]: For program point L1640'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,744 INFO L421 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,744 INFO L421 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-07-24 12:48:59,744 INFO L421 ceAbstractionStarter]: For program point L1538'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,745 INFO L421 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,745 INFO L421 ceAbstractionStarter]: For program point L1514'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,745 INFO L421 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,745 INFO L421 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,745 INFO L421 ceAbstractionStarter]: For program point L1646'(lines 1646 1648) no Hoare annotation was computed. [2018-07-24 12:48:59,745 INFO L421 ceAbstractionStarter]: For program point L1622'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,745 INFO L421 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,745 INFO L421 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L1559'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L1511'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L1535'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L1403''(lines 1403 1421) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L498''(lines 498 511) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,746 INFO L421 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L1517'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L1601'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,747 INFO L421 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,748 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,748 INFO L421 ceAbstractionStarter]: For program point L1625'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,748 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,748 INFO L421 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,748 INFO L421 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,748 INFO L421 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,748 INFO L421 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,748 INFO L421 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,749 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,749 INFO L421 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-07-24 12:48:59,749 INFO L421 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-07-24 12:48:59,749 INFO L421 ceAbstractionStarter]: For program point L1607'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,749 INFO L421 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-07-24 12:48:59,749 INFO L421 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-07-24 12:48:59,749 INFO L421 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L685''(lines 685 699) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,750 INFO L421 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L1628'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,751 INFO L421 ceAbstractionStarter]: For program point L1604'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L378''(lines 378 395) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L1493'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,752 INFO L421 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-07-24 12:48:59,753 INFO L421 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L1490'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,754 INFO L421 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,755 INFO L421 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L1496'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L1472'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,756 INFO L421 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L1580'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-07-24 12:48:59,757 INFO L421 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1562'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1586'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1382''(lines 1382 1400) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1284''(lines 1284 1303) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,758 INFO L421 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1475'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1499'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1360''(lines 1360 1379) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1583'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1541'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1565'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1589'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1478'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L1631'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,759 INFO L421 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L468''(lines 468 478) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L1520'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L1544'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L1568'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,760 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 1506) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L1526'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L1502'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L1634'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,760 INFO L421 ceAbstractionStarter]: For program point L1610'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,761 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 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L918''(lines 918 935) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L192''(lines 192 211) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L1523'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L1547'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L1039''(lines 1039 1059) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,761 INFO L421 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L1211''(lines 1211 1224) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L1505'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-07-24 12:48:59,762 INFO L421 ceAbstractionStarter]: For program point L1529'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L1613'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L1637'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L1466''(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-07-24 12:48:59,763 INFO L421 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L1619'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L56''(lines 56 71) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-07-24 12:48:59,764 INFO L421 ceAbstractionStarter]: For program point L1508'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,765 INFO L421 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-07-24 12:48:59,765 INFO L421 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-07-24 12:48:59,765 INFO L421 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-07-24 12:48:59,765 INFO L421 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,765 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 54 1650) the Hoare annotation is: (let ((.cse4 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2)) (.cse3 (not (= 2 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|))) (.cse5 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (.cse11 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0)) (.cse2 (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|)) (.cse12 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse6 (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0))) (.cse7 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|))) (.cse15 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|))) (.cse9 (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|)) (.cse16 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|)) (.cse10 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)) (.cse17 (or (<= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (< ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 1))) (.cse13 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)) (.cse14 (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (.cse0 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (.cse1 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|))) (.cse18 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (.cse8 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse2) (or .cse1 .cse6 .cse7 .cse8 .cse9) (or .cse1 (and .cse10 .cse11 .cse12 .cse13 .cse14) .cse7 .cse15 .cse16) (or .cse6 .cse0 .cse1 .cse9) (or .cse0 .cse1 .cse4 .cse15 .cse3) (or .cse0 .cse1 .cse4 .cse8 .cse3) (or (and .cse10 .cse17 .cse12 .cse13 .cse14 .cse4) .cse1 .cse7 .cse3) (or (and .cse10 .cse17 .cse12 .cse13 .cse5 .cse14) .cse1 .cse2 .cse7) (or .cse1 .cse7 .cse8 .cse11 .cse16) (or .cse1 .cse2 .cse7 .cse6 .cse9) (or .cse1 .cse7 .cse8 (and .cse10 .cse12 .cse13 .cse14 .cse18)) (or .cse1 .cse6 .cse7 .cse15 .cse9 .cse16) (or .cse0 .cse1 (and (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|) .cse10 .cse17 .cse13 .cse14)) (or .cse0 .cse1 .cse18 .cse8))) [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L1616'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L1481'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-07-24 12:48:59,766 INFO L421 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-07-24 12:48:59,767 INFO L421 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-07-24 12:48:59,768 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L869''(lines 869 887) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L1484'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,769 INFO L421 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L1592'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,770 INFO L421 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-07-24 12:48:59,771 INFO L421 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-07-24 12:48:59,771 INFO L421 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,771 INFO L421 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-07-24 12:48:59,771 INFO L421 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,771 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 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,771 INFO L421 ceAbstractionStarter]: For program point L1574'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,771 INFO L421 ceAbstractionStarter]: For program point L1598'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,771 INFO L421 ceAbstractionStarter]: For program point L1550'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,771 INFO L421 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1487'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1595'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1571'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,772 INFO L421 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L1250''(lines 1250 1272) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L1469'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L1553'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L1577'(lines 54 1650) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L710''(lines 710 731) no Hoare annotation was computed. [2018-07-24 12:48:59,773 INFO L421 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-07-24 12:48:59,774 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 1)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) [2018-07-24 12:48:59,774 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 12:48:59,774 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 12:48:59,774 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 12:48:59,774 INFO L421 ceAbstractionStarter]: For program point L1658'''(lines 1652 1669) no Hoare annotation was computed. [2018-07-24 12:48:59,774 INFO L421 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-07-24 12:48:59,774 INFO L421 ceAbstractionStarter]: For program point L1666'(line 1666) no Hoare annotation was computed. [2018-07-24 12:48:59,775 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-07-24 12:48:59,775 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (not (= 0 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0) (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|)) [2018-07-24 12:48:59,775 INFO L421 ceAbstractionStarter]: For program point L1658(lines 1658 1668) no Hoare annotation was computed. [2018-07-24 12:48:59,775 INFO L417 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0))) (or (and .cse0 .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (and .cse0 .cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0) .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 0) .cse0) (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) [2018-07-24 12:48:59,775 INFO L417 ceAbstractionStarter]: At program point L1658''(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)) (.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0))) (or (and .cse0 .cse1 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0 1))) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0)|)) (and .cse0 .cse1 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0 2)) (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5~0)|)) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1~0)| |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and .cse0 .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26~0)) (and .cse0 (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 0) .cse1 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27~0 0) .cse0) (= 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3~0)|) (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12~0)|))) [2018-07-24 12:48:59,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 12:48:59 BoogieIcfgContainer [2018-07-24 12:48:59,796 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 12:48:59,797 INFO L168 Benchmark]: Toolchain (without parser) took 58226.55 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -243.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-07-24 12:48:59,798 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 12:48:59,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.12 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-07-24 12:48:59,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.47 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 12:48:59,800 INFO L168 Benchmark]: Boogie Preprocessor took 377.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -929.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. [2018-07-24 12:48:59,801 INFO L168 Benchmark]: RCFGBuilder took 5129.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 299.3 MB). Peak memory consumption was 299.3 MB. Max. memory is 7.1 GB. [2018-07-24 12:48:59,802 INFO L168 Benchmark]: TraceAbstraction took 51432.65 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 670.6 MB). Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 280.3 MB). Peak memory consumption was 950.9 MB. Max. memory is 7.1 GB. [2018-07-24 12:48:59,807 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1127.12 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 154.47 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 377.90 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 796.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -929.2 MB). Peak memory consumption was 48.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5129.37 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 299.3 MB). Peak memory consumption was 299.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 51432.65 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 670.6 MB). Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 280.3 MB). Peak memory consumption was 950.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1506]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12 == 1)) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27))) || ((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3 == 2)) || 0 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23)) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a1) == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || ((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a26)) || (((1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5 && __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23 <= 0) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27) && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || 1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a6)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a27 <= 0 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a5)) || 0 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a3)) || 1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 51.3s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 28.9s AutomataDifference, 0.0s DeadEndRemovalTime, 9.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2877 SDtfs, 6428 SDslu, 1896 SDs, 0 SdLazy, 9333 SolverSat, 1841 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2302 GetRequests, 2229 SyntacticMatches, 14 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37222occurred in iteration=9, 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: 2.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 615 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 511 PreInvPairs, 825 NumberOfFragments, 602 HoareAnnotationTreeSize, 511 FomulaSimplifications, 30468 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12935 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 3286 NumberOfCodeBlocks, 3286 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 4384 ConstructedInterpolants, 0 QuantifiedInterpolants, 2063013 SizeOfPredicates, 7 NumberOfNonLiveVariables, 5221 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 20 InterpolantComputations, 10 PerfectInterpolantSequences, 1210/1255 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/Problem03_label08_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_12-48-59-840.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label08_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_12-48-59-840.csv Received shutdown request...