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/Problem11_label37_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 14:01:59,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 14:01:59,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 14:01:59,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 14:01:59,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 14:01:59,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 14:01:59,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 14:01:59,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 14:01:59,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 14:01:59,689 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 14:01:59,690 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 14:01:59,690 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 14:01:59,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 14:01:59,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 14:01:59,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 14:01:59,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 14:01:59,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 14:01:59,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 14:01:59,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 14:01:59,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 14:01:59,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 14:01:59,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 14:01:59,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-24 14:01:59,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 14:01:59,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 14:01:59,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 14:01:59,729 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 14:01:59,730 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 14:01:59,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 14:01:59,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 14:01:59,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 14:01:59,752 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 14:01:59,752 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 14:01:59,753 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 14:01:59,753 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 14:01:59,753 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 14:01:59,753 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 14:01:59,754 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 14:01:59,754 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 14:01:59,755 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 14:01:59,755 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 14:01:59,755 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 14:01:59,755 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 14:01:59,755 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 14:01:59,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 14:01:59,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 14:01:59,756 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 14:01:59,756 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 14:01:59,758 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 14:01:59,758 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 14:01:59,758 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 14:01:59,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 14:01:59,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 14:01:59,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 14:01:59,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 14:01:59,759 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 14:01:59,759 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 14:01:59,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 14:01:59,760 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 14:01:59,760 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 14:01:59,760 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 14:01:59,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 14:01:59,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 14:01:59,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 14:01:59,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 14:01:59,820 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 14:01:59,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label37_true-unreach-call.c [2018-07-24 14:02:00,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5a66197/788e42c103f44692b593363bb3c0f67e/FLAG92417c7e6 [2018-07-24 14:02:00,478 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 14:02:00,478 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label37_true-unreach-call.c [2018-07-24 14:02:00,501 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5a66197/788e42c103f44692b593363bb3c0f67e/FLAG92417c7e6 [2018-07-24 14:02:00,522 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf5a66197/788e42c103f44692b593363bb3c0f67e [2018-07-24 14:02:00,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 14:02:00,535 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 14:02:00,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 14:02:00,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 14:02:00,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 14:02:00,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:02:00" (1/1) ... [2018-07-24 14:02:00,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38049efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:00, skipping insertion in model container [2018-07-24 14:02:00,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 02:02:00" (1/1) ... [2018-07-24 14:02:00,810 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 14:02:01,269 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:02:01,300 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 14:02:01,493 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 14:02:01,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01 WrapperNode [2018-07-24 14:02:01,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 14:02:01,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 14:02:01,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 14:02:01,566 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 14:02:01,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:01,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:01,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 14:02:01,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 14:02:01,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 14:02:01,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 14:02:01,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:01,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:01,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:01,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:02,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:02,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:02,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... [2018-07-24 14:02:02,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 14:02:02,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 14:02:02,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 14:02:02,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 14:02:02,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 14:02:02,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 14:02:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 14:02:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 14:02:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-07-24 14:02:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 14:02:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 14:02:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 14:02:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 14:02:07,692 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 14:02:07,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:02:07 BoogieIcfgContainer [2018-07-24 14:02:07,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 14:02:07,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 14:02:07,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 14:02:07,698 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 14:02:07,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 02:02:00" (1/3) ... [2018-07-24 14:02:07,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6569cd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:02:07, skipping insertion in model container [2018-07-24 14:02:07,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 02:02:01" (2/3) ... [2018-07-24 14:02:07,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6569cd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 02:02:07, skipping insertion in model container [2018-07-24 14:02:07,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 02:02:07" (3/3) ... [2018-07-24 14:02:07,702 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label37_true-unreach-call.c [2018-07-24 14:02:07,713 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 14:02:07,723 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 14:02:07,779 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 14:02:07,780 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 14:02:07,781 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 14:02:07,781 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 14:02:07,781 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 14:02:07,781 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 14:02:07,781 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 14:02:07,782 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 14:02:07,782 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 14:02:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-07-24 14:02:07,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-07-24 14:02:07,821 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:02:07,822 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] [2018-07-24 14:02:07,823 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:02:07,828 INFO L82 PathProgramCache]: Analyzing trace with hash -792813748, now seen corresponding path program 1 times [2018-07-24 14:02:07,831 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:02:07,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:07,893 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:07,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:07,893 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:02:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:08,359 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:02:08,359 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 14:02:08,360 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:02:08,367 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 14:02:08,384 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 14:02:08,385 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 14:02:08,388 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-07-24 14:02:11,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:02:11,829 INFO L93 Difference]: Finished difference Result 982 states and 1758 transitions. [2018-07-24 14:02:11,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 14:02:11,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-07-24 14:02:11,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:02:11,856 INFO L225 Difference]: With dead ends: 982 [2018-07-24 14:02:11,857 INFO L226 Difference]: Without dead ends: 683 [2018-07-24 14:02:11,865 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 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 14:02:11,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-07-24 14:02:11,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-07-24 14:02:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-07-24 14:02:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1005 transitions. [2018-07-24 14:02:11,968 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1005 transitions. Word has length 56 [2018-07-24 14:02:11,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:02:11,969 INFO L471 AbstractCegarLoop]: Abstraction has 683 states and 1005 transitions. [2018-07-24 14:02:11,969 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 14:02:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1005 transitions. [2018-07-24 14:02:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-07-24 14:02:11,980 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:02:11,980 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:02:11,981 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:02:11,981 INFO L82 PathProgramCache]: Analyzing trace with hash -196930064, now seen corresponding path program 1 times [2018-07-24 14:02:11,981 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:02:11,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:11,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:11,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:11,985 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:02:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:12,294 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:02:12,295 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 14:02:12,295 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:02:12,297 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 14:02:12,298 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 14:02:12,298 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 14:02:12,298 INFO L87 Difference]: Start difference. First operand 683 states and 1005 transitions. Second operand 4 states. [2018-07-24 14:02:16,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:02:16,467 INFO L93 Difference]: Finished difference Result 2515 states and 3862 transitions. [2018-07-24 14:02:16,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 14:02:16,469 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-07-24 14:02:16,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:02:16,489 INFO L225 Difference]: With dead ends: 2515 [2018-07-24 14:02:16,490 INFO L226 Difference]: Without dead ends: 1838 [2018-07-24 14:02:16,495 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 14:02:16,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2018-07-24 14:02:16,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1820. [2018-07-24 14:02:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1820 states. [2018-07-24 14:02:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1820 states and 2601 transitions. [2018-07-24 14:02:16,592 INFO L78 Accepts]: Start accepts. Automaton has 1820 states and 2601 transitions. Word has length 130 [2018-07-24 14:02:16,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:02:16,593 INFO L471 AbstractCegarLoop]: Abstraction has 1820 states and 2601 transitions. [2018-07-24 14:02:16,594 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 14:02:16,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2601 transitions. [2018-07-24 14:02:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-07-24 14:02:16,600 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:02:16,601 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:02:16,601 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:02:16,601 INFO L82 PathProgramCache]: Analyzing trace with hash -233263073, now seen corresponding path program 1 times [2018-07-24 14:02:16,601 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:02:16,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:16,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:16,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:16,603 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:02:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:16,848 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 14:02:16,849 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 14:02:16,849 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:02:16,849 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 14:02:16,850 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 14:02:16,850 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-07-24 14:02:16,850 INFO L87 Difference]: Start difference. First operand 1820 states and 2601 transitions. Second operand 6 states. [2018-07-24 14:02:22,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:02:22,687 INFO L93 Difference]: Finished difference Result 7334 states and 12215 transitions. [2018-07-24 14:02:22,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-07-24 14:02:22,688 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-07-24 14:02:22,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:02:22,750 INFO L225 Difference]: With dead ends: 7334 [2018-07-24 14:02:22,751 INFO L226 Difference]: Without dead ends: 5520 [2018-07-24 14:02:22,795 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-07-24 14:02:22,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5520 states. [2018-07-24 14:02:22,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5520 to 5183. [2018-07-24 14:02:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5183 states. [2018-07-24 14:02:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 5183 states and 7258 transitions. [2018-07-24 14:02:23,024 INFO L78 Accepts]: Start accepts. Automaton has 5183 states and 7258 transitions. Word has length 143 [2018-07-24 14:02:23,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:02:23,024 INFO L471 AbstractCegarLoop]: Abstraction has 5183 states and 7258 transitions. [2018-07-24 14:02:23,024 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 14:02:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 5183 states and 7258 transitions. [2018-07-24 14:02:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-07-24 14:02:23,034 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:02:23,034 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 14:02:23,034 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:02:23,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1437994713, now seen corresponding path program 1 times [2018-07-24 14:02:23,035 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:02:23,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:23,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:23,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:23,036 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:02:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:23,427 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:23,427 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:02:23,428 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:02:23,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:23,437 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:02:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:23,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:02:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:23,700 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:02:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:24,150 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:02:24,151 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-07-24 14:02:24,151 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:02:24,152 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:02:24,153 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:02:24,153 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:02:24,153 INFO L87 Difference]: Start difference. First operand 5183 states and 7258 transitions. Second operand 3 states. [2018-07-24 14:02:27,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:02:27,565 INFO L93 Difference]: Finished difference Result 11563 states and 16902 transitions. [2018-07-24 14:02:27,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:02:27,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-07-24 14:02:27,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:02:27,603 INFO L225 Difference]: With dead ends: 11563 [2018-07-24 14:02:27,604 INFO L226 Difference]: Without dead ends: 6386 [2018-07-24 14:02:27,661 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 376 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-07-24 14:02:27,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6386 states. [2018-07-24 14:02:27,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6386 to 6381. [2018-07-24 14:02:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6381 states. [2018-07-24 14:02:27,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6381 states to 6381 states and 9013 transitions. [2018-07-24 14:02:27,855 INFO L78 Accepts]: Start accepts. Automaton has 6381 states and 9013 transitions. Word has length 188 [2018-07-24 14:02:27,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:02:27,856 INFO L471 AbstractCegarLoop]: Abstraction has 6381 states and 9013 transitions. [2018-07-24 14:02:27,856 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:02:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 6381 states and 9013 transitions. [2018-07-24 14:02:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-07-24 14:02:27,871 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:02:27,871 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-07-24 14:02:27,871 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:02:27,872 INFO L82 PathProgramCache]: Analyzing trace with hash -2121900697, now seen corresponding path program 1 times [2018-07-24 14:02:27,872 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:02:27,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:27,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:27,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:27,873 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:02:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:28,457 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:02:28,457 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:02:28,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:28,475 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:02:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:28,593 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:02:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-07-24 14:02:28,772 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:02:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-07-24 14:02:28,995 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:02:28,996 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-07-24 14:02:28,996 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:02:28,996 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:02:28,996 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:02:28,997 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-24 14:02:28,997 INFO L87 Difference]: Start difference. First operand 6381 states and 9013 transitions. Second operand 3 states. [2018-07-24 14:02:30,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:02:30,970 INFO L93 Difference]: Finished difference Result 15451 states and 23311 transitions. [2018-07-24 14:02:30,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:02:30,974 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 215 [2018-07-24 14:02:30,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:02:31,036 INFO L225 Difference]: With dead ends: 15451 [2018-07-24 14:02:31,037 INFO L226 Difference]: Without dead ends: 9076 [2018-07-24 14:02:31,084 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 435 GetRequests, 429 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-07-24 14:02:31,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9076 states. [2018-07-24 14:02:31,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9076 to 9076. [2018-07-24 14:02:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9076 states. [2018-07-24 14:02:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9076 states to 9076 states and 12854 transitions. [2018-07-24 14:02:31,365 INFO L78 Accepts]: Start accepts. Automaton has 9076 states and 12854 transitions. Word has length 215 [2018-07-24 14:02:31,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:02:31,366 INFO L471 AbstractCegarLoop]: Abstraction has 9076 states and 12854 transitions. [2018-07-24 14:02:31,366 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:02:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 9076 states and 12854 transitions. [2018-07-24 14:02:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-07-24 14:02:31,397 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:02:31,397 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-07-24 14:02:31,397 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:02:31,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1045575497, now seen corresponding path program 1 times [2018-07-24 14:02:31,398 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:02:31,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:31,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:31,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:31,399 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:02:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:32,061 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:02:32,061 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) [2018-07-24 14:02:32,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:32,077 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 14:02:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:32,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:02:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:32,277 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:02:32,546 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:32,580 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:02:32,580 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 14:02:32,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:32,604 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:02:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:32,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:02:32,925 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 99 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:32,926 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:02:33,075 WARN L169 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-07-24 14:02:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 171 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:33,346 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 14:02:33,346 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 10 [2018-07-24 14:02:33,346 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 14:02:33,348 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 14:02:33,349 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 14:02:33,349 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-07-24 14:02:33,349 INFO L87 Difference]: Start difference. First operand 9076 states and 12854 transitions. Second operand 7 states. [2018-07-24 14:02:36,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:02:36,996 INFO L93 Difference]: Finished difference Result 18293 states and 27031 transitions. [2018-07-24 14:02:37,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 14:02:37,002 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 255 [2018-07-24 14:02:37,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:02:37,052 INFO L225 Difference]: With dead ends: 18293 [2018-07-24 14:02:37,052 INFO L226 Difference]: Without dead ends: 9223 [2018-07-24 14:02:37,083 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 1027 GetRequests, 1013 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-07-24 14:02:37,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9223 states. [2018-07-24 14:02:37,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9223 to 8807. [2018-07-24 14:02:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8807 states. [2018-07-24 14:02:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8807 states to 8807 states and 11518 transitions. [2018-07-24 14:02:37,330 INFO L78 Accepts]: Start accepts. Automaton has 8807 states and 11518 transitions. Word has length 255 [2018-07-24 14:02:37,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:02:37,331 INFO L471 AbstractCegarLoop]: Abstraction has 8807 states and 11518 transitions. [2018-07-24 14:02:37,331 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 14:02:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 8807 states and 11518 transitions. [2018-07-24 14:02:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-07-24 14:02:37,375 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 14:02:37,375 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 14:02:37,376 INFO L414 AbstractCegarLoop]: === Iteration 7 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_outputErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 14:02:37,376 INFO L82 PathProgramCache]: Analyzing trace with hash -32605036, now seen corresponding path program 1 times [2018-07-24 14:02:37,376 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 14:02:37,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:37,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:37,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 14:02:37,378 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 14:02:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 226 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 14:02:38,007 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 14:02:38,007 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 14:02:38,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 14:02:38,015 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 14:02:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 14:02:38,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 14:02:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-07-24 14:02:38,318 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 14:02:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-07-24 14:02:38,525 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 14:02:38,526 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-07-24 14:02:38,526 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 14:02:38,526 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 14:02:38,527 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 14:02:38,527 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-07-24 14:02:38,527 INFO L87 Difference]: Start difference. First operand 8807 states and 11518 transitions. Second operand 3 states. [2018-07-24 14:02:40,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 14:02:40,054 INFO L93 Difference]: Finished difference Result 19435 states and 26283 transitions. [2018-07-24 14:02:40,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 14:02:40,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 336 [2018-07-24 14:02:40,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 14:02:40,056 INFO L225 Difference]: With dead ends: 19435 [2018-07-24 14:02:40,056 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 14:02:40,104 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 677 GetRequests, 671 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-07-24 14:02:40,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 14:02:40,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 14:02:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 14:02:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 14:02:40,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 336 [2018-07-24 14:02:40,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 14:02:40,106 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 14:02:40,106 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 14:02:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 14:02:40,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 14:02:40,112 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 14:02:40,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,422 WARN L169 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 25 [2018-07-24 14:02:40,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-07-24 14:02:40,554 WARN L169 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 25 [2018-07-24 14:02:42,876 WARN L169 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 166 DAG size of output: 62 [2018-07-24 14:02:43,122 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:02:43,123 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__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) [2018-07-24 14:02:43,123 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:02:43,123 INFO L421 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-07-24 14:02:43,123 INFO L421 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,123 INFO L421 ceAbstractionStarter]: For program point L904''(lines 904 914) no Hoare annotation was computed. [2018-07-24 14:02:43,123 INFO L421 ceAbstractionStarter]: For program point L92'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L478''(lines 478 486) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L970''(lines 970 980) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L95'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,124 INFO L421 ceAbstractionStarter]: For program point L194'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,125 INFO L421 ceAbstractionStarter]: For program point L170'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,125 INFO L421 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,125 INFO L421 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,125 INFO L421 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,125 INFO L421 ceAbstractionStarter]: For program point L191'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,125 INFO L421 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,125 INFO L421 ceAbstractionStarter]: For program point L71'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,126 INFO L421 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,126 INFO L421 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,126 INFO L421 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-07-24 14:02:43,126 INFO L421 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,126 INFO L421 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,126 INFO L421 ceAbstractionStarter]: For program point L173'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,126 INFO L421 ceAbstractionStarter]: For program point L197'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,126 INFO L421 ceAbstractionStarter]: For program point L50'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,127 INFO L421 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,127 INFO L421 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,127 INFO L421 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,127 INFO L421 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,127 INFO L421 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,127 INFO L421 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-07-24 14:02:43,127 INFO L421 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,127 INFO L421 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,128 INFO L421 ceAbstractionStarter]: For program point L74'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,128 INFO L421 ceAbstractionStarter]: For program point L98'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,128 INFO L421 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,129 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,129 INFO L421 ceAbstractionStarter]: For program point L77'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,129 INFO L421 ceAbstractionStarter]: For program point L53'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,129 INFO L421 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,129 INFO L421 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,129 INFO L421 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-07-24 14:02:43,129 INFO L421 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-07-24 14:02:43,129 INFO L421 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,130 INFO L421 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L587''(lines 587 597) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L152'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L176'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,131 INFO L421 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L56'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L32'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-07-24 14:02:43,132 INFO L421 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L648''(lines 648 657) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L59'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L158'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L35'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,133 INFO L421 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L110'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L134'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L131'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L155'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-07-24 14:02:43,134 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L179'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L515''(lines 515 525) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,135 INFO L421 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-07-24 14:02:43,136 INFO L421 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,136 INFO L421 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,136 INFO L421 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-07-24 14:02:43,136 INFO L421 ceAbstractionStarter]: For program point L113'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,136 INFO L421 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-07-24 14:02:43,136 INFO L421 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-07-24 14:02:43,136 INFO L421 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,136 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L38'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-07-24 14:02:43,137 INFO L421 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L604''(lines 604 614) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L137'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-07-24 14:02:43,138 INFO L421 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L203'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L119'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L200'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,139 INFO L421 ceAbstractionStarter]: For program point L116'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L940''(lines 940 952) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-07-24 14:02:43,140 INFO L421 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L866''(lines 866 875) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-07-24 14:02:43,141 INFO L421 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L80'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-07-24 14:02:43,142 INFO L421 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L916''(lines 916 926) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-07-24 14:02:43,143 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 153) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,143 INFO L421 ceAbstractionStarter]: For program point L182'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,144 INFO L421 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,144 INFO L421 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,144 INFO L421 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-07-24 14:02:43,144 INFO L421 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,144 INFO L421 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,144 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 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,144 INFO L421 ceAbstractionStarter]: For program point L83'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,144 INFO L421 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,144 INFO L421 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L161'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L185'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,145 INFO L421 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L62'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L86'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L89'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,146 INFO L421 ceAbstractionStarter]: For program point L41'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,147 INFO L421 ceAbstractionStarter]: For program point L65'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,147 INFO L421 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,147 INFO L421 ceAbstractionStarter]: For program point L23''(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,147 INFO L421 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,147 INFO L421 ceAbstractionStarter]: For program point L399''(lines 399 410) no Hoare annotation was computed. [2018-07-24 14:02:43,147 INFO L421 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,147 INFO L421 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,147 INFO L421 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L695''(lines 695 705) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-07-24 14:02:43,148 INFO L421 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,149 INFO L421 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-07-24 14:02:43,149 INFO L421 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,149 INFO L421 ceAbstractionStarter]: For program point L805''(lines 805 815) no Hoare annotation was computed. [2018-07-24 14:02:43,149 INFO L421 ceAbstractionStarter]: For program point L140'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,149 INFO L421 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,149 INFO L421 ceAbstractionStarter]: For program point L164'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,149 INFO L421 ceAbstractionStarter]: For program point L188'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,149 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,150 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 22 1026) the Hoare annotation is: (let ((.cse10 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|)) (.cse12 (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|))) (let ((.cse1 (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|)) (.cse11 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12))) (.cse9 (and .cse10 .cse12)) (.cse7 (not (= 9 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|))) (.cse6 (= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (.cse13 (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|)) (.cse2 (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|))) (.cse0 (<= (+ ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0 43) 0)) (.cse3 (< 0 (+ |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 43))) (.cse4 (<= 13 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)) (.cse5 (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)| 13)) (.cse8 (< 0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 (<= 312 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312)) (or .cse4 .cse2 .cse5) (or .cse6 .cse7 .cse8) (or .cse1 .cse2 .cse9) (or (and .cse10 .cse11 .cse12) .cse13 .cse2) (or .cse11 .cse13 .cse8) (or .cse9 .cse8) (or .cse7 .cse2 .cse6) (or .cse13 .cse0 .cse2 .cse3) (or (<= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 138) .cse2 (and (< 138 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0) .cse10 .cse12)) (or .cse0 .cse3 .cse8) (or .cse4 .cse5 .cse8)))) [2018-07-24 14:02:43,150 INFO L421 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,150 INFO L421 ceAbstractionStarter]: For program point L488''(lines 488 499) no Hoare annotation was computed. [2018-07-24 14:02:43,150 INFO L421 ceAbstractionStarter]: For program point L44'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,150 INFO L421 ceAbstractionStarter]: For program point L68'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,150 INFO L421 ceAbstractionStarter]: For program point L718''(lines 718 730) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L47'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L122'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L146'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,151 INFO L421 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L143'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L167'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-07-24 14:02:43,152 INFO L421 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L758''(lines 758 768) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L101'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,153 INFO L421 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,154 INFO L421 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,154 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,154 INFO L421 ceAbstractionStarter]: For program point L26'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,154 INFO L421 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,154 INFO L421 ceAbstractionStarter]: For program point L29'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,154 INFO L421 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,154 INFO L421 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,154 INFO L421 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,155 INFO L421 ceAbstractionStarter]: For program point L125'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,155 INFO L421 ceAbstractionStarter]: For program point L149'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,155 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 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,155 INFO L421 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,155 INFO L421 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,155 INFO L421 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-07-24 14:02:43,155 INFO L421 ceAbstractionStarter]: For program point L107'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,155 INFO L421 ceAbstractionStarter]: For program point L128'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,155 INFO L421 ceAbstractionStarter]: For program point L104'(lines 22 1026) no Hoare annotation was computed. [2018-07-24 14:02:43,156 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130) (<= 312 ~__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__a4~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12))) [2018-07-24 14:02:43,156 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 14:02:43,156 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 14:02:43,156 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 14:02:43,156 INFO L421 ceAbstractionStarter]: For program point L1034'''(lines 1028 1044) no Hoare annotation was computed. [2018-07-24 14:02:43,156 INFO L421 ceAbstractionStarter]: For program point L1042'(line 1042) no Hoare annotation was computed. [2018-07-24 14:02:43,156 INFO L421 ceAbstractionStarter]: For program point L1034(lines 1034 1043) no Hoare annotation was computed. [2018-07-24 14:02:43,156 INFO L417 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0))) (or (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 0) (and .cse0 (< 138 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130) .cse0) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12))) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312))) [2018-07-24 14:02:43,157 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-07-24 14:02:43,157 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (<= 312 ~__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__a29~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12)) (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312)) [2018-07-24 14:02:43,157 INFO L421 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-07-24 14:02:43,157 INFO L417 ceAbstractionStarter]: At program point L1034''(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0))) (or (= 12 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0)|) (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0 0) (and .cse0 (< 138 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)) (< 130 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0)|) (and (<= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29~0 130) .cse0) (and .cse0 (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25~0 12))) (not (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4~0)|)) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23~0)| 312))) [2018-07-24 14:02:43,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 02:02:43 BoogieIcfgContainer [2018-07-24 14:02:43,175 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 14:02:43,176 INFO L168 Benchmark]: Toolchain (without parser) took 42642.13 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -264.9 MB). Peak memory consumption was 943.1 MB. Max. memory is 7.1 GB. [2018-07-24 14:02:43,178 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 14:02:43,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1027.92 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-07-24 14:02:43,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.67 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-07-24 14:02:43,181 INFO L168 Benchmark]: Boogie Preprocessor took 404.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 789.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -910.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. [2018-07-24 14:02:43,182 INFO L168 Benchmark]: RCFGBuilder took 5567.43 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 191.9 MB). Peak memory consumption was 191.9 MB. Max. memory is 7.1 GB. [2018-07-24 14:02:43,184 INFO L168 Benchmark]: TraceAbstraction took 35481.48 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 418.4 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 369.2 MB). Peak memory consumption was 787.6 MB. Max. memory is 7.1 GB. [2018-07-24 14:02:43,191 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1027.92 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 154.67 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: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 404.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 789.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -910.5 MB). Peak memory consumption was 51.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5567.43 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 191.9 MB). Peak memory consumption was 191.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 35481.48 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 418.4 MB). Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 369.2 MB). Peak memory consumption was 787.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 153]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((12 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25) || __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 <= 0) || (1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 && 138 < __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23)) || 130 < \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29)) || (__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a29 <= 130 && 1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4)) || (1 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4 && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a25 == 12))) || !(1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a4))) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a23) < 312 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 35.3s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 24.5s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2168 SDtfs, 3323 SDslu, 957 SDs, 0 SdLazy, 7099 SolverSat, 1812 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2546 GetRequests, 2499 SyntacticMatches, 7 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9076occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 776 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 292 PreInvPairs, 438 NumberOfFragments, 328 HoareAnnotationTreeSize, 292 FomulaSimplifications, 6872 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1632 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 2572 NumberOfCodeBlocks, 2572 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3804 ConstructedInterpolants, 0 QuantifiedInterpolants, 2561312 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2236 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 17 InterpolantComputations, 9 PerfectInterpolantSequences, 2221/2313 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/Problem11_label37_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_14-02-43-224.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label37_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_14-02-43-224.csv Received shutdown request...