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/Problem10_label36_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 13:56:55,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 13:56:55,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 13:56:55,976 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 13:56:55,977 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 13:56:55,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 13:56:55,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 13:56:55,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 13:56:55,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 13:56:55,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 13:56:55,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 13:56:55,986 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 13:56:55,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 13:56:55,990 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 13:56:55,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 13:56:56,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 13:56:56,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 13:56:56,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 13:56:56,009 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 13:56:56,010 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 13:56:56,014 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 13:56:56,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 13:56:56,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 13:56:56,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 13:56:56,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 13:56:56,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 13:56:56,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 13:56:56,024 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 13:56:56,025 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 13:56:56,026 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 13:56:56,026 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 13:56:56,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 13:56:56,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 13:56:56,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 13:56:56,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 13:56:56,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 13:56:56,029 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 13:56:56,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 13:56:56,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 13:56:56,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 13:56:56,049 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 13:56:56,050 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 13:56:56,050 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 13:56:56,051 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 13:56:56,051 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 13:56:56,051 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 13:56:56,051 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 13:56:56,051 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 13:56:56,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 13:56:56,053 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 13:56:56,053 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 13:56:56,053 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 13:56:56,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 13:56:56,054 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 13:56:56,054 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 13:56:56,054 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 13:56:56,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 13:56:56,056 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 13:56:56,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 13:56:56,057 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 13:56:56,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 13:56:56,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 13:56:56,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 13:56:56,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 13:56:56,058 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 13:56:56,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 13:56:56,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 13:56:56,058 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 13:56:56,058 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 13:56:56,059 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 13:56:56,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 13:56:56,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 13:56:56,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 13:56:56,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 13:56:56,155 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 13:56:56,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label36_true-unreach-call.c [2018-07-24 13:56:56,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc2b2804/0efbfbfba90045f3916567f31be7809b/FLAG8fd24a948 [2018-07-24 13:56:56,787 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 13:56:56,788 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label36_true-unreach-call.c [2018-07-24 13:56:56,808 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc2b2804/0efbfbfba90045f3916567f31be7809b/FLAG8fd24a948 [2018-07-24 13:56:56,835 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc2b2804/0efbfbfba90045f3916567f31be7809b [2018-07-24 13:56:56,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 13:56:56,849 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 13:56:56,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 13:56:56,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 13:56:56,858 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 13:56:56,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:56:56" (1/1) ... [2018-07-24 13:56:56,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd83569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:56, skipping insertion in model container [2018-07-24 13:56:56,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 01:56:56" (1/1) ... [2018-07-24 13:56:57,056 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 13:56:57,333 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 13:56:57,349 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 13:56:57,519 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 13:56:57,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57 WrapperNode [2018-07-24 13:56:57,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 13:56:57,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 13:56:57,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 13:56:57,569 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 13:56:57,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 13:56:57,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 13:56:57,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 13:56:57,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 13:56:57,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (1/1) ... [2018-07-24 13:56:57,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 13:56:57,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 13:56:57,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 13:56:57,979 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 13:56:57,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (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 13:56:58,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 13:56:58,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 13:56:58,053 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 13:56:58,053 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 13:56:58,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 13:56:58,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 13:56:58,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 13:56:58,055 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 13:57:01,760 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 13:57:01,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:57:01 BoogieIcfgContainer [2018-07-24 13:57:01,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 13:57:01,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 13:57:01,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 13:57:01,765 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 13:57:01,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 01:56:56" (1/3) ... [2018-07-24 13:57:01,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d22834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:57:01, skipping insertion in model container [2018-07-24 13:57:01,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 01:56:57" (2/3) ... [2018-07-24 13:57:01,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24d22834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 01:57:01, skipping insertion in model container [2018-07-24 13:57:01,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 01:57:01" (3/3) ... [2018-07-24 13:57:01,769 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label36_true-unreach-call.c [2018-07-24 13:57:01,785 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 13:57:01,794 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 13:57:01,847 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 13:57:01,848 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 13:57:01,849 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 13:57:01,849 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 13:57:01,849 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 13:57:01,849 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 13:57:01,849 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 13:57:01,850 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 13:57:01,850 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 13:57:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-07-24 13:57:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-07-24 13:57:01,884 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:57:01,885 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] [2018-07-24 13:57:01,886 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 13:57:01,891 INFO L82 PathProgramCache]: Analyzing trace with hash -7982076, now seen corresponding path program 1 times [2018-07-24 13:57:01,894 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:57:01,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:01,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:57:01,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:01,942 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:57:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:57:02,330 WARN L169 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 13:57:02,450 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 13:57:02,452 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:57:02,453 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 13:57:02,453 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:57:02,460 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 13:57:02,475 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 13:57:02,476 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:57:02,479 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-07-24 13:57:04,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:57:04,099 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-07-24 13:57:04,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 13:57:04,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-07-24 13:57:04,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:57:04,122 INFO L225 Difference]: With dead ends: 574 [2018-07-24 13:57:04,122 INFO L226 Difference]: Without dead ends: 356 [2018-07-24 13:57:04,130 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 13:57:04,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-07-24 13:57:04,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-07-24 13:57:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-07-24 13:57:04,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 607 transitions. [2018-07-24 13:57:04,231 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 607 transitions. Word has length 46 [2018-07-24 13:57:04,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:57:04,232 INFO L471 AbstractCegarLoop]: Abstraction has 356 states and 607 transitions. [2018-07-24 13:57:04,232 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 13:57:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 607 transitions. [2018-07-24 13:57:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-07-24 13:57:04,244 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:57:04,245 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:57:04,245 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 13:57:04,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1181871320, now seen corresponding path program 1 times [2018-07-24 13:57:04,246 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:57:04,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:04,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:57:04,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:04,252 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:57:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:57:04,724 WARN L169 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-07-24 13:57:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-07-24 13:57:04,781 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 13:57:04,781 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 13:57:04,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:57:04,806 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 13:57:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:57:04,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 13:57:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:57:05,123 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 13:57:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:57:05,463 INFO L309 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-07-24 13:57:05,464 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2018-07-24 13:57:05,464 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:57:05,465 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 13:57:05,465 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 13:57:05,466 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 13:57:05,466 INFO L87 Difference]: Start difference. First operand 356 states and 607 transitions. Second operand 3 states. [2018-07-24 13:57:06,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:57:06,893 INFO L93 Difference]: Finished difference Result 994 states and 1764 transitions. [2018-07-24 13:57:06,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 13:57:06,894 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2018-07-24 13:57:06,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:57:06,904 INFO L225 Difference]: With dead ends: 994 [2018-07-24 13:57:06,904 INFO L226 Difference]: Without dead ends: 644 [2018-07-24 13:57:06,911 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 274 GetRequests, 267 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 13:57:06,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2018-07-24 13:57:06,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 644. [2018-07-24 13:57:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 644 states. [2018-07-24 13:57:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 1047 transitions. [2018-07-24 13:57:06,959 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 1047 transitions. Word has length 134 [2018-07-24 13:57:06,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:57:06,960 INFO L471 AbstractCegarLoop]: Abstraction has 644 states and 1047 transitions. [2018-07-24 13:57:06,961 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 13:57:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1047 transitions. [2018-07-24 13:57:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-07-24 13:57:06,966 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:57:06,967 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:57:06,967 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 13:57:06,968 INFO L82 PathProgramCache]: Analyzing trace with hash 119491580, now seen corresponding path program 1 times [2018-07-24 13:57:06,968 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:57:06,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:06,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:57:06,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:06,969 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:57:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:57:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:57:07,304 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:57:07,304 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 13:57:07,305 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:57:07,306 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 13:57:07,306 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 13:57:07,306 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 13:57:07,306 INFO L87 Difference]: Start difference. First operand 644 states and 1047 transitions. Second operand 6 states. [2018-07-24 13:57:09,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:57:09,482 INFO L93 Difference]: Finished difference Result 1452 states and 2371 transitions. [2018-07-24 13:57:09,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 13:57:09,483 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-07-24 13:57:09,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:57:09,490 INFO L225 Difference]: With dead ends: 1452 [2018-07-24 13:57:09,490 INFO L226 Difference]: Without dead ends: 814 [2018-07-24 13:57:09,493 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 13:57:09,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2018-07-24 13:57:09,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 802. [2018-07-24 13:57:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 802 states. [2018-07-24 13:57:09,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1180 transitions. [2018-07-24 13:57:09,530 INFO L78 Accepts]: Start accepts. Automaton has 802 states and 1180 transitions. Word has length 172 [2018-07-24 13:57:09,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:57:09,531 INFO L471 AbstractCegarLoop]: Abstraction has 802 states and 1180 transitions. [2018-07-24 13:57:09,531 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 13:57:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1180 transitions. [2018-07-24 13:57:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-07-24 13:57:09,535 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:57:09,536 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 13:57:09,536 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 13:57:09,536 INFO L82 PathProgramCache]: Analyzing trace with hash -226156836, now seen corresponding path program 1 times [2018-07-24 13:57:09,537 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:57:09,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:09,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:57:09,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:09,538 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:57:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:57:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 13:57:09,810 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:57:09,811 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-07-24 13:57:09,811 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:57:09,812 INFO L450 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-24 13:57:09,812 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-24 13:57:09,812 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-07-24 13:57:09,812 INFO L87 Difference]: Start difference. First operand 802 states and 1180 transitions. Second operand 6 states. [2018-07-24 13:57:12,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:57:12,980 INFO L93 Difference]: Finished difference Result 2205 states and 3363 transitions. [2018-07-24 13:57:12,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-07-24 13:57:12,991 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 188 [2018-07-24 13:57:12,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:57:13,004 INFO L225 Difference]: With dead ends: 2205 [2018-07-24 13:57:13,004 INFO L226 Difference]: Without dead ends: 1409 [2018-07-24 13:57:13,009 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-07-24 13:57:13,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2018-07-24 13:57:13,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1388. [2018-07-24 13:57:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1388 states. [2018-07-24 13:57:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1388 states and 1933 transitions. [2018-07-24 13:57:13,076 INFO L78 Accepts]: Start accepts. Automaton has 1388 states and 1933 transitions. Word has length 188 [2018-07-24 13:57:13,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:57:13,077 INFO L471 AbstractCegarLoop]: Abstraction has 1388 states and 1933 transitions. [2018-07-24 13:57:13,077 INFO L472 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-24 13:57:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1933 transitions. [2018-07-24 13:57:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-07-24 13:57:13,084 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 13:57:13,085 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-07-24 13:57:13,085 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 13:57:13,085 INFO L82 PathProgramCache]: Analyzing trace with hash -858496281, now seen corresponding path program 1 times [2018-07-24 13:57:13,085 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 13:57:13,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:13,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 13:57:13,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 13:57:13,087 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 13:57:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 13:57:13,313 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-07-24 13:57:13,314 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 13:57:13,314 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-07-24 13:57:13,314 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 13:57:13,315 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 13:57:13,315 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 13:57:13,315 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-24 13:57:13,315 INFO L87 Difference]: Start difference. First operand 1388 states and 1933 transitions. Second operand 4 states. [2018-07-24 13:57:15,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 13:57:15,002 INFO L93 Difference]: Finished difference Result 3726 states and 5391 transitions. [2018-07-24 13:57:15,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 13:57:15,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 225 [2018-07-24 13:57:15,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 13:57:15,004 INFO L225 Difference]: With dead ends: 3726 [2018-07-24 13:57:15,004 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 13:57:15,020 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 13:57:15,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 13:57:15,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 13:57:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 13:57:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 13:57:15,021 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 225 [2018-07-24 13:57:15,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 13:57:15,021 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 13:57:15,022 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 13:57:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 13:57:15,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 13:57:15,027 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 13:57:15,314 WARN L169 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 16 [2018-07-24 13:57:15,527 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 13:57:15,527 INFO L417 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)) [2018-07-24 13:57:15,527 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-07-24 13:57:15,527 INFO L421 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-07-24 13:57:15,528 INFO L421 ceAbstractionStarter]: For program point L90'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,528 INFO L421 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-07-24 13:57:15,528 INFO L421 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-07-24 13:57:15,528 INFO L421 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-07-24 13:57:15,528 INFO L421 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-07-24 13:57:15,528 INFO L421 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-07-24 13:57:15,528 INFO L421 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-07-24 13:57:15,529 INFO L421 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-07-24 13:57:15,529 INFO L421 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-07-24 13:57:15,529 INFO L421 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-07-24 13:57:15,529 INFO L421 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-07-24 13:57:15,529 INFO L421 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-07-24 13:57:15,529 INFO L421 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-07-24 13:57:15,529 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 121) no Hoare annotation was computed. [2018-07-24 13:57:15,529 INFO L421 ceAbstractionStarter]: For program point L81'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,530 INFO L421 ceAbstractionStarter]: For program point L93'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,530 INFO L421 ceAbstractionStarter]: For program point L60'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,530 INFO L421 ceAbstractionStarter]: For program point L72'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,530 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 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,530 INFO L421 ceAbstractionStarter]: For program point L180'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,530 INFO L421 ceAbstractionStarter]: For program point L192'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,531 INFO L421 ceAbstractionStarter]: For program point L84'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,531 INFO L421 ceAbstractionStarter]: For program point L96'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,531 INFO L421 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-07-24 13:57:15,531 INFO L421 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-07-24 13:57:15,531 INFO L421 ceAbstractionStarter]: For program point L99'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,531 INFO L421 ceAbstractionStarter]: For program point L51'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,531 INFO L421 ceAbstractionStarter]: For program point L63'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,532 INFO L421 ceAbstractionStarter]: For program point L75'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,532 INFO L421 ceAbstractionStarter]: For program point L87'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,532 INFO L421 ceAbstractionStarter]: For program point L162'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,532 INFO L421 ceAbstractionStarter]: For program point L150'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,532 INFO L421 ceAbstractionStarter]: For program point L186'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,532 INFO L421 ceAbstractionStarter]: For program point L174'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,533 INFO L421 ceAbstractionStarter]: For program point L198'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,533 INFO L421 ceAbstractionStarter]: For program point L195'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,533 INFO L421 ceAbstractionStarter]: For program point L183'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,533 INFO L421 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-07-24 13:57:15,533 INFO L421 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-07-24 13:57:15,533 INFO L421 ceAbstractionStarter]: For program point L171'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,533 INFO L421 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-07-24 13:57:15,534 INFO L421 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-07-24 13:57:15,534 INFO L421 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-07-24 13:57:15,534 INFO L421 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-07-24 13:57:15,534 INFO L421 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-07-24 13:57:15,534 INFO L421 ceAbstractionStarter]: For program point L153'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,534 INFO L421 ceAbstractionStarter]: For program point L141'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,535 INFO L421 ceAbstractionStarter]: For program point L177'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,535 INFO L421 ceAbstractionStarter]: For program point L165'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,535 INFO L421 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-07-24 13:57:15,535 INFO L421 ceAbstractionStarter]: For program point L189'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,535 INFO L421 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-07-24 13:57:15,535 INFO L421 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-07-24 13:57:15,535 INFO L421 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-07-24 13:57:15,536 INFO L421 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-07-24 13:57:15,536 INFO L421 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-07-24 13:57:15,536 INFO L421 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-07-24 13:57:15,536 INFO L421 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-07-24 13:57:15,536 INFO L421 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-07-24 13:57:15,536 INFO L421 ceAbstractionStarter]: For program point L66'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,537 INFO L421 ceAbstractionStarter]: For program point L78'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,537 INFO L421 ceAbstractionStarter]: For program point L30'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,537 INFO L421 ceAbstractionStarter]: For program point L42'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,537 INFO L421 ceAbstractionStarter]: For program point L54'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,537 INFO L421 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-07-24 13:57:15,537 INFO L421 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-07-24 13:57:15,537 INFO L421 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-07-24 13:57:15,538 INFO L421 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-07-24 13:57:15,538 INFO L421 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-07-24 13:57:15,538 INFO L421 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-07-24 13:57:15,538 INFO L421 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-07-24 13:57:15,538 INFO L421 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-07-24 13:57:15,538 INFO L421 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-07-24 13:57:15,538 INFO L421 ceAbstractionStarter]: For program point L33'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,539 INFO L421 ceAbstractionStarter]: For program point L45'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,539 INFO L421 ceAbstractionStarter]: For program point L57'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,539 INFO L421 ceAbstractionStarter]: For program point L69'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,539 INFO L421 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-07-24 13:57:15,539 INFO L421 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-07-24 13:57:15,539 INFO L421 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-07-24 13:57:15,540 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 20 574) the Hoare annotation is: (let ((.cse0 (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)))) (and (or (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) .cse0) (or (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= 7 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) .cse0))) [2018-07-24 13:57:15,540 INFO L421 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-07-24 13:57:15,540 INFO L421 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-07-24 13:57:15,540 INFO L421 ceAbstractionStarter]: For program point L21''(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,540 INFO L421 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-07-24 13:57:15,540 INFO L421 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-07-24 13:57:15,541 INFO L421 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-07-24 13:57:15,541 INFO L421 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-07-24 13:57:15,541 INFO L421 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-07-24 13:57:15,541 INFO L421 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-07-24 13:57:15,541 INFO L421 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-07-24 13:57:15,541 INFO L421 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-07-24 13:57:15,541 INFO L421 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-07-24 13:57:15,542 INFO L421 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-07-24 13:57:15,542 INFO L421 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-07-24 13:57:15,542 INFO L421 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-07-24 13:57:15,542 INFO L421 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-07-24 13:57:15,542 INFO L421 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-07-24 13:57:15,542 INFO L421 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-07-24 13:57:15,542 INFO L421 ceAbstractionStarter]: For program point L159'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,543 INFO L421 ceAbstractionStarter]: For program point L147'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,543 INFO L421 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-07-24 13:57:15,543 INFO L421 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-07-24 13:57:15,543 INFO L421 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-07-24 13:57:15,543 INFO L421 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-07-24 13:57:15,543 INFO L421 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-07-24 13:57:15,544 INFO L421 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-07-24 13:57:15,544 INFO L421 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-07-24 13:57:15,544 INFO L421 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-07-24 13:57:15,544 INFO L421 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-07-24 13:57:15,544 INFO L421 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-07-24 13:57:15,544 INFO L421 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-07-24 13:57:15,545 INFO L421 ceAbstractionStarter]: For program point L120'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,545 INFO L421 ceAbstractionStarter]: For program point L144'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,545 INFO L421 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-07-24 13:57:15,545 INFO L421 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-07-24 13:57:15,545 INFO L421 ceAbstractionStarter]: For program point L132'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,545 INFO L421 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-07-24 13:57:15,545 INFO L421 ceAbstractionStarter]: For program point L168'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,546 INFO L421 ceAbstractionStarter]: For program point L156'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,546 INFO L421 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-07-24 13:57:15,546 INFO L421 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-07-24 13:57:15,546 INFO L421 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-07-24 13:57:15,546 INFO L421 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-07-24 13:57:15,546 INFO L421 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-07-24 13:57:15,546 INFO L421 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-07-24 13:57:15,547 INFO L421 ceAbstractionStarter]: For program point L48'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,547 INFO L421 ceAbstractionStarter]: For program point L24'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,547 INFO L421 ceAbstractionStarter]: For program point L36'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,547 INFO L421 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-07-24 13:57:15,547 INFO L421 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-07-24 13:57:15,547 INFO L421 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-07-24 13:57:15,547 INFO L421 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-07-24 13:57:15,548 INFO L421 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-07-24 13:57:15,548 INFO L421 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-07-24 13:57:15,548 INFO L421 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-07-24 13:57:15,548 INFO L421 ceAbstractionStarter]: For program point L27'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,548 INFO L421 ceAbstractionStarter]: For program point L39'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,548 INFO L421 ceAbstractionStarter]: For program point L126'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,548 INFO L421 ceAbstractionStarter]: For program point L114'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,549 INFO L421 ceAbstractionStarter]: For program point L138'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,549 INFO L421 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-07-24 13:57:15,549 INFO L421 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-07-24 13:57:15,549 INFO L421 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-07-24 13:57:15,549 INFO L421 ceAbstractionStarter]: For program point L102'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,549 INFO L421 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-07-24 13:57:15,549 INFO L421 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-07-24 13:57:15,550 INFO L421 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-07-24 13:57:15,550 INFO L421 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-07-24 13:57:15,550 INFO L421 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-07-24 13:57:15,550 INFO L421 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-07-24 13:57:15,550 INFO L421 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-07-24 13:57:15,550 INFO L421 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-07-24 13:57:15,550 INFO L421 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-07-24 13:57:15,550 INFO L421 ceAbstractionStarter]: For program point L135'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,551 INFO L421 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-07-24 13:57:15,551 INFO L421 ceAbstractionStarter]: For program point L111'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,551 INFO L421 ceAbstractionStarter]: For program point L123'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,551 INFO L421 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-07-24 13:57:15,551 INFO L421 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-07-24 13:57:15,551 INFO L421 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-07-24 13:57:15,551 INFO L421 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-07-24 13:57:15,552 INFO L421 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-07-24 13:57:15,552 INFO L421 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-07-24 13:57:15,552 INFO L421 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-07-24 13:57:15,552 INFO L421 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-07-24 13:57:15,552 INFO L421 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-07-24 13:57:15,552 INFO L421 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-07-24 13:57:15,553 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 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,553 INFO L421 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-07-24 13:57:15,553 INFO L421 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-07-24 13:57:15,553 INFO L421 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-07-24 13:57:15,553 INFO L421 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-07-24 13:57:15,553 INFO L421 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-07-24 13:57:15,553 INFO L421 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-07-24 13:57:15,554 INFO L421 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-07-24 13:57:15,554 INFO L421 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-07-24 13:57:15,554 INFO L421 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-07-24 13:57:15,554 INFO L421 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-07-24 13:57:15,554 INFO L421 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-07-24 13:57:15,554 INFO L421 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-07-24 13:57:15,554 INFO L421 ceAbstractionStarter]: For program point L201'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,555 INFO L421 ceAbstractionStarter]: For program point L105'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,555 INFO L421 ceAbstractionStarter]: For program point L117'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,555 INFO L421 ceAbstractionStarter]: For program point L129'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,555 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 13:57:15,555 INFO L421 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-07-24 13:57:15,555 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 13:57:15,555 INFO L421 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-07-24 13:57:15,556 INFO L421 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-07-24 13:57:15,556 INFO L421 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-07-24 13:57:15,556 INFO L421 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-07-24 13:57:15,556 INFO L421 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-07-24 13:57:15,556 INFO L421 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-07-24 13:57:15,556 INFO L421 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-07-24 13:57:15,557 INFO L421 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-07-24 13:57:15,557 INFO L421 ceAbstractionStarter]: For program point L108'(lines 20 574) no Hoare annotation was computed. [2018-07-24 13:57:15,557 INFO L421 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-07-24 13:57:15,557 INFO L421 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-07-24 13:57:15,557 INFO L421 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-07-24 13:57:15,557 INFO L417 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 1)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 4)) (<= 9 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10))) [2018-07-24 13:57:15,558 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 13:57:15,558 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 13:57:15,558 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 13:57:15,558 INFO L421 ceAbstractionStarter]: For program point L582(lines 582 591) no Hoare annotation was computed. [2018-07-24 13:57:15,558 INFO L421 ceAbstractionStarter]: For program point L590'(line 590) no Hoare annotation was computed. [2018-07-24 13:57:15,558 INFO L417 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)| 9) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 4)) (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (and (not (= 7 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10)))) [2018-07-24 13:57:15,559 INFO L421 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-07-24 13:57:15,559 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-07-24 13:57:15,559 INFO L417 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)| 9) (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (and (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0) (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)| ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0))) [2018-07-24 13:57:15,559 INFO L421 ceAbstractionStarter]: For program point L582'''(lines 576 592) no Hoare annotation was computed. [2018-07-24 13:57:15,559 INFO L417 ceAbstractionStarter]: At program point L582''(lines 582 591) the Hoare annotation is: (or (= 1 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (< |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)| 9) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0 4)) (= 10 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)|) (= 4 |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10~0)|) (and (not (= 7 ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0)) (not (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19~0 10)))) [2018-07-24 13:57:15,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 01:57:15 BoogieIcfgContainer [2018-07-24 13:57:15,577 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 13:57:15,578 INFO L168 Benchmark]: Toolchain (without parser) took 18730.83 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 917.5 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -232.3 MB). Peak memory consumption was 685.2 MB. Max. memory is 7.1 GB. [2018-07-24 13:57:15,580 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 13:57:15,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-07-24 13:57:15,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 13:57:15,582 INFO L168 Benchmark]: Boogie Preprocessor took 296.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -883.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. [2018-07-24 13:57:15,583 INFO L168 Benchmark]: RCFGBuilder took 3782.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 121.7 MB). Peak memory consumption was 121.7 MB. Max. memory is 7.1 GB. [2018-07-24 13:57:15,584 INFO L168 Benchmark]: TraceAbstraction took 13815.77 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 140.0 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 473.5 MB). Peak memory consumption was 613.5 MB. Max. memory is 7.1 GB. [2018-07-24 13:57:15,590 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 112.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 296.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 777.5 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -883.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3782.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 121.7 MB). Peak memory consumption was 121.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13815.77 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 140.0 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 473.5 MB). Peak memory consumption was 613.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: 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: 582]: Loop Invariant Derived loop invariant: ((((1 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10) || \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) < 9) || !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10 == 4)) || 10 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19)) || 4 == \old(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a10)) || (!(7 == __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19) && !(__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__a19 == 10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 13.7s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 10.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 514 SDtfs, 2242 SDslu, 370 SDs, 0 SdLazy, 3508 SolverSat, 896 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 304 GetRequests, 276 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1388occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 33 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 39 PreInvPairs, 65 NumberOfFragments, 125 HoareAnnotationTreeSize, 39 FomulaSimplifications, 552 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 492 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 899 NumberOfCodeBlocks, 899 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1026 ConstructedInterpolants, 0 QuantifiedInterpolants, 528202 SizeOfPredicates, 3 NumberOfNonLiveVariables, 269 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 326/361 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/Problem10_label36_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_13-57-15-606.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label36_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_13-57-15-606.csv Received shutdown request...