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/loop-lit/cggmp2005b_true-unreach-call_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 10:55:03,061 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 10:55:03,063 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 10:55:03,076 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 10:55:03,076 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 10:55:03,077 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 10:55:03,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 10:55:03,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 10:55:03,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 10:55:03,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 10:55:03,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 10:55:03,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 10:55:03,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 10:55:03,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 10:55:03,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 10:55:03,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 10:55:03,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 10:55:03,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 10:55:03,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 10:55:03,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 10:55:03,095 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 10:55:03,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 10:55:03,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 10:55:03,100 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 10:55:03,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 10:55:03,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 10:55:03,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 10:55:03,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 10:55:03,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 10:55:03,105 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 10:55:03,105 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 10:55:03,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-24 10:55:03,108 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 10:55:03,129 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 10:55:03,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 10:55:03,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 10:55:03,131 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 10:55:03,131 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 10:55:03,131 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 10:55:03,131 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 10:55:03,132 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 10:55:03,132 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 10:55:03,132 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 10:55:03,132 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 10:55:03,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 10:55:03,133 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 10:55:03,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 10:55:03,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 10:55:03,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 10:55:03,134 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 10:55:03,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 10:55:03,134 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 10:55:03,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 10:55:03,135 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 10:55:03,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 10:55:03,135 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 10:55:03,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 10:55:03,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 10:55:03,136 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 10:55:03,136 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 10:55:03,136 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 10:55:03,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 10:55:03,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 10:55:03,137 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 10:55:03,137 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 10:55:03,137 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 10:55:03,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 10:55:03,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 10:55:03,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 10:55:03,200 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 10:55:03,200 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 10:55:03,201 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/cggmp2005b_true-unreach-call_true-termination.c.i [2018-07-24 10:55:03,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422b46a65/074ceb9170ba4847bf440f6334446c4b/FLAG4e15c4295 [2018-07-24 10:55:03,723 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 10:55:03,724 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/cggmp2005b_true-unreach-call_true-termination.c.i [2018-07-24 10:55:03,730 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422b46a65/074ceb9170ba4847bf440f6334446c4b/FLAG4e15c4295 [2018-07-24 10:55:03,747 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422b46a65/074ceb9170ba4847bf440f6334446c4b [2018-07-24 10:55:03,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 10:55:03,762 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 10:55:03,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 10:55:03,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 10:55:03,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 10:55:03,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 10:55:03" (1/1) ... [2018-07-24 10:55:03,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b4f9ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:03, skipping insertion in model container [2018-07-24 10:55:03,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 10:55:03" (1/1) ... [2018-07-24 10:55:03,937 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 10:55:03,972 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 10:55:03,990 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 10:55:03,995 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 10:55:04,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04 WrapperNode [2018-07-24 10:55:04,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 10:55:04,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 10:55:04,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 10:55:04,009 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 10:55:04,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 10:55:04,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 10:55:04,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 10:55:04,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 10:55:04,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (1/1) ... [2018-07-24 10:55:04,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 10:55:04,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 10:55:04,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 10:55:04,058 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 10:55:04,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (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 10:55:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 10:55:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 10:55:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-07-24 10:55:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assert [2018-07-24 10:55:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 10:55:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 10:55:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 10:55:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 10:55:04,660 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 10:55:04,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 10:55:04 BoogieIcfgContainer [2018-07-24 10:55:04,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 10:55:04,662 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 10:55:04,662 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 10:55:04,675 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 10:55:04,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 10:55:03" (1/3) ... [2018-07-24 10:55:04,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3845cf75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 10:55:04, skipping insertion in model container [2018-07-24 10:55:04,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:55:04" (2/3) ... [2018-07-24 10:55:04,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3845cf75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 10:55:04, skipping insertion in model container [2018-07-24 10:55:04,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 10:55:04" (3/3) ... [2018-07-24 10:55:04,685 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005b_true-unreach-call_true-termination.c.i [2018-07-24 10:55:04,706 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 10:55:04,719 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 10:55:04,776 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 10:55:04,777 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 10:55:04,777 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 10:55:04,777 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 10:55:04,777 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 10:55:04,777 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 10:55:04,777 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 10:55:04,778 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 10:55:04,778 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 10:55:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-07-24 10:55:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-07-24 10:55:04,802 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:55:04,803 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:55:04,803 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:55:04,809 INFO L82 PathProgramCache]: Analyzing trace with hash -232606254, now seen corresponding path program 1 times [2018-07-24 10:55:04,812 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:55:04,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:04,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:55:04,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:04,863 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:55:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:55:04,921 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 10:55:04,923 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 10:55:04,924 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 10:55:04,924 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 10:55:04,929 INFO L450 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-07-24 10:55:04,944 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-07-24 10:55:04,945 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-07-24 10:55:04,948 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2018-07-24 10:55:04,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:55:04,974 INFO L93 Difference]: Finished difference Result 43 states and 56 transitions. [2018-07-24 10:55:04,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-07-24 10:55:04,975 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-07-24 10:55:04,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:55:04,985 INFO L225 Difference]: With dead ends: 43 [2018-07-24 10:55:04,985 INFO L226 Difference]: Without dead ends: 17 [2018-07-24 10:55:04,988 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-07-24 10:55:05,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-07-24 10:55:05,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2018-07-24 10:55:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-07-24 10:55:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2018-07-24 10:55:05,028 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 10 [2018-07-24 10:55:05,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:55:05,029 INFO L471 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2018-07-24 10:55:05,029 INFO L472 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-07-24 10:55:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-07-24 10:55:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-24 10:55:05,030 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:55:05,030 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:55:05,031 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:55:05,031 INFO L82 PathProgramCache]: Analyzing trace with hash 342023696, now seen corresponding path program 1 times [2018-07-24 10:55:05,031 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:55:05,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:05,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:55:05,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:05,034 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:55:05,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:55:05,087 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 10:55:05,087 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 10:55:05,088 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 10:55:05,088 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 10:55:05,089 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 10:55:05,090 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 10:55:05,090 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 10:55:05,092 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand 3 states. [2018-07-24 10:55:05,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:55:05,119 INFO L93 Difference]: Finished difference Result 24 states and 26 transitions. [2018-07-24 10:55:05,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 10:55:05,120 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-07-24 10:55:05,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:55:05,122 INFO L225 Difference]: With dead ends: 24 [2018-07-24 10:55:05,122 INFO L226 Difference]: Without dead ends: 19 [2018-07-24 10:55:05,123 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 10:55:05,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-07-24 10:55:05,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-07-24 10:55:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-07-24 10:55:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2018-07-24 10:55:05,129 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 11 [2018-07-24 10:55:05,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:55:05,129 INFO L471 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2018-07-24 10:55:05,129 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 10:55:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-07-24 10:55:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-07-24 10:55:05,131 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:55:05,131 INFO L353 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:55:05,131 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:55:05,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1334068033, now seen corresponding path program 1 times [2018-07-24 10:55:05,132 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:55:05,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:05,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:55:05,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:05,134 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:55:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:55:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 10:55:05,207 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 10:55:05,208 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-24 10:55:05,208 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 10:55:05,208 INFO L450 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-07-24 10:55:05,208 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-07-24 10:55:05,209 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 10:55:05,209 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand 3 states. [2018-07-24 10:55:05,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:55:05,255 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-07-24 10:55:05,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-07-24 10:55:05,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2018-07-24 10:55:05,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:55:05,257 INFO L225 Difference]: With dead ends: 33 [2018-07-24 10:55:05,257 INFO L226 Difference]: Without dead ends: 21 [2018-07-24 10:55:05,258 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-07-24 10:55:05,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2018-07-24 10:55:05,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2018-07-24 10:55:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-07-24 10:55:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2018-07-24 10:55:05,263 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 18 [2018-07-24 10:55:05,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:55:05,263 INFO L471 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2018-07-24 10:55:05,263 INFO L472 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-07-24 10:55:05,264 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-07-24 10:55:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-07-24 10:55:05,264 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:55:05,264 INFO L353 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:55:05,265 INFO L414 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:55:05,265 INFO L82 PathProgramCache]: Analyzing trace with hash -102748325, now seen corresponding path program 1 times [2018-07-24 10:55:05,265 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:55:05,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:05,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:55:05,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:05,267 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:55:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:55:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-07-24 10:55:05,334 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 10:55:05,334 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 10:55:05,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:55:05,354 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 10:55:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:55:05,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 10:55:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-07-24 10:55:05,439 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 10:55:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-07-24 10:55:05,536 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 10:55:05,536 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-07-24 10:55:05,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:55:05,554 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 10:55:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:55:05,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 10:55:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-07-24 10:55:05,580 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 10:55:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-07-24 10:55:05,608 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 10:55:05,608 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4] total 6 [2018-07-24 10:55:05,608 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 10:55:05,609 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-24 10:55:05,609 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-24 10:55:05,609 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-07-24 10:55:05,610 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand 4 states. [2018-07-24 10:55:05,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:55:05,696 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2018-07-24 10:55:05,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 10:55:05,697 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-07-24 10:55:05,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:55:05,698 INFO L225 Difference]: With dead ends: 33 [2018-07-24 10:55:05,698 INFO L226 Difference]: Without dead ends: 28 [2018-07-24 10:55:05,699 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-07-24 10:55:05,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-07-24 10:55:05,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-07-24 10:55:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-07-24 10:55:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2018-07-24 10:55:05,705 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 20 [2018-07-24 10:55:05,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:55:05,705 INFO L471 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2018-07-24 10:55:05,706 INFO L472 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-24 10:55:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-07-24 10:55:05,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-07-24 10:55:05,707 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:55:05,707 INFO L353 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:55:05,707 INFO L414 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:55:05,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1636956054, now seen corresponding path program 2 times [2018-07-24 10:55:05,708 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:55:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:05,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:55:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:05,709 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:55:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:55:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 10:55:05,808 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 10:55:05,808 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 10:55:05,821 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-07-24 10:55:05,822 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-07-24 10:55:05,839 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-07-24 10:55:05,840 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-07-24 10:55:05,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 10:55:06,101 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 10:55:06,105 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 10:55:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 10:55:06,240 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 10:55:06,241 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 10:55:06,256 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-07-24 10:55:06,257 INFO L288 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-07-24 10:55:06,278 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-07-24 10:55:06,278 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-07-24 10:55:06,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 10:55:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 10:55:06,291 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 10:55:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-07-24 10:55:06,346 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-07-24 10:55:06,346 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5] total 10 [2018-07-24 10:55:06,347 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-07-24 10:55:06,347 INFO L450 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-07-24 10:55:06,347 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-07-24 10:55:06,348 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-07-24 10:55:06,348 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2018-07-24 10:55:06,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:55:06,463 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2018-07-24 10:55:06,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-24 10:55:06,464 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2018-07-24 10:55:06,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:55:06,465 INFO L225 Difference]: With dead ends: 47 [2018-07-24 10:55:06,465 INFO L226 Difference]: Without dead ends: 30 [2018-07-24 10:55:06,466 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-07-24 10:55:06,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-07-24 10:55:06,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-07-24 10:55:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-07-24 10:55:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2018-07-24 10:55:06,471 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 27 [2018-07-24 10:55:06,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:55:06,472 INFO L471 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2018-07-24 10:55:06,472 INFO L472 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-07-24 10:55:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2018-07-24 10:55:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-07-24 10:55:06,473 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:55:06,473 INFO L353 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:55:06,474 INFO L414 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:55:06,474 INFO L82 PathProgramCache]: Analyzing trace with hash -1319827268, now seen corresponding path program 3 times [2018-07-24 10:55:06,474 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:55:06,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:06,475 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-07-24 10:55:06,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:55:06,476 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:55:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:55:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-07-24 10:55:06,639 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 10:55:06,639 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-24 10:55:06,639 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 10:55:06,640 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 10:55:06,640 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 10:55:06,640 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-07-24 10:55:06,641 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 5 states. [2018-07-24 10:55:06,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:55:06,685 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2018-07-24 10:55:06,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 10:55:06,686 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-07-24 10:55:06,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:55:06,686 INFO L225 Difference]: With dead ends: 44 [2018-07-24 10:55:06,686 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 10:55:06,687 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-07-24 10:55:06,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 10:55:06,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 10:55:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 10:55:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 10:55:06,688 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-07-24 10:55:06,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:55:06,688 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 10:55:06,689 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 10:55:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 10:55:06,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 10:55:06,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 10:55:06,771 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 10:55:06,771 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-07-24 10:55:06,772 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-07-24 10:55:06,772 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-07-24 10:55:06,772 INFO L421 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-07-24 10:55:06,772 INFO L424 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-07-24 10:55:06,772 INFO L421 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-07-24 10:55:06,772 INFO L421 ceAbstractionStarter]: For program point L4''(lines 3 8) no Hoare annotation was computed. [2018-07-24 10:55:06,773 INFO L424 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-07-24 10:55:06,773 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 10:55:06,773 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 10:55:06,773 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 10:55:06,773 INFO L421 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-07-24 10:55:06,773 INFO L421 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-07-24 10:55:06,773 INFO L417 ceAbstractionStarter]: At program point L17''(lines 17 19) the Hoare annotation is: (or (= main_~k~0 4) (<= main_~i~0 1)) [2018-07-24 10:55:06,773 INFO L417 ceAbstractionStarter]: At program point L15''(lines 15 24) the Hoare annotation is: (= main_~k~0 4) [2018-07-24 10:55:06,774 INFO L417 ceAbstractionStarter]: At program point L21'''(lines 15 24) the Hoare annotation is: (or (= main_~k~0 4) (and (<= (+ main_~j~0 100) main_~i~0) (<= main_~i~0 0))) [2018-07-24 10:55:06,774 INFO L421 ceAbstractionStarter]: For program point mainFINAL(lines 10 27) no Hoare annotation was computed. [2018-07-24 10:55:06,774 INFO L421 ceAbstractionStarter]: For program point L17'''(lines 17 19) no Hoare annotation was computed. [2018-07-24 10:55:06,774 INFO L417 ceAbstractionStarter]: At program point L21''(lines 21 23) the Hoare annotation is: (= main_~k~0 4) [2018-07-24 10:55:06,774 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 10 27) no Hoare annotation was computed. [2018-07-24 10:55:06,774 INFO L424 ceAbstractionStarter]: At program point mainENTRY(lines 10 27) the Hoare annotation is: true [2018-07-24 10:55:06,774 INFO L421 ceAbstractionStarter]: For program point L15(lines 15 24) no Hoare annotation was computed. [2018-07-24 10:55:06,774 INFO L421 ceAbstractionStarter]: For program point L17(lines 17 19) no Hoare annotation was computed. [2018-07-24 10:55:06,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 10:55:06 BoogieIcfgContainer [2018-07-24 10:55:06,786 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 10:55:06,787 INFO L168 Benchmark]: Toolchain (without parser) took 3026.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -651.9 MB). Peak memory consumption was 100.5 MB. Max. memory is 7.1 GB. [2018-07-24 10:55:06,789 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 10:55:06,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.27 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-07-24 10:55:06,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.26 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 10:55:06,792 INFO L168 Benchmark]: Boogie Preprocessor took 24.01 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 10:55:06,792 INFO L168 Benchmark]: RCFGBuilder took 602.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2018-07-24 10:55:06,793 INFO L168 Benchmark]: TraceAbstraction took 2124.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 126.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. [2018-07-24 10:55:06,798 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 245.27 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 24.26 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. * Boogie Preprocessor took 24.01 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. * RCFGBuilder took 602.96 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -791.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2124.59 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 126.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: 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: 17]: Loop Invariant Derived loop invariant: k == 4 || i <= 1 - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: k == 4 || (j + 100 <= i && i <= 0) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: k == 4 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 24 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 116 SDtfs, 9 SDslu, 156 SDs, 0 SdLazy, 34 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 209 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 15 PreInvPairs, 25 NumberOfFragments, 31 HoareAnnotationTreeSize, 15 FomulaSimplifications, 44 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 8 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 209 NumberOfCodeBlocks, 209 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 12613 SizeOfPredicates, 8 NumberOfNonLiveVariables, 184 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 14 InterpolantComputations, 4 PerfectInterpolantSequences, 96/118 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/cggmp2005b_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_10-55-06-813.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/cggmp2005b_true-unreach-call_true-termination.c.i_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_10-55-06-813.csv Received shutdown request...