java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -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 0.1.23-3142e50-m [2018-09-10 10:15:05,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 10:15:05,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 10:15:05,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 10:15:05,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 10:15:05,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 10:15:05,686 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 10:15:05,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 10:15:05,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 10:15:05,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 10:15:05,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 10:15:05,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 10:15:05,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 10:15:05,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 10:15:05,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 10:15:05,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 10:15:05,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 10:15:05,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 10:15:05,701 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 10:15:05,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 10:15:05,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 10:15:05,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 10:15:05,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-10 10:15:05,734 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 [2018-09-10 10:15:05,754 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 10:15:05,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 10:15:05,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 10:15:05,756 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 10:15:05,756 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 10:15:05,756 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 10:15:05,757 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 10:15:05,757 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 10:15:05,757 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 10:15:05,757 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 10:15:05,757 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 10:15:05,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 10:15:05,758 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 10:15:05,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 10:15:05,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 10:15:05,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 10:15:05,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 10:15:05,759 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 10:15:05,759 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 10:15:05,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 10:15:05,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 10:15:05,760 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 10:15:05,760 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 10:15:05,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 10:15:05,760 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 10:15:05,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 10:15:05,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 10:15:05,761 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-10 10:15:05,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 10:15:05,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 10:15:05,761 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 10:15:05,762 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 10:15:05,762 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 10:15:05,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 10:15:05,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 10:15:05,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 10:15:05,822 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 10:15:05,822 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 10:15:05,823 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/cggmp2005b_true-unreach-call_true-termination.c.i [2018-09-10 10:15:06,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9af1258/c6aef7ac49934d12a83a1d1c2649d818/FLAGccd1918a0 [2018-09-10 10:15:06,304 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 10:15:06,304 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/cggmp2005b_true-unreach-call_true-termination.c.i [2018-09-10 10:15:06,310 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9af1258/c6aef7ac49934d12a83a1d1c2649d818/FLAGccd1918a0 [2018-09-10 10:15:06,332 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce9af1258/c6aef7ac49934d12a83a1d1c2649d818 [2018-09-10 10:15:06,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 10:15:06,351 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 10:15:06,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 10:15:06,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 10:15:06,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 10:15:06,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf229e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06, skipping insertion in model container [2018-09-10 10:15:06,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,553 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 10:15:06,595 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 10:15:06,617 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 10:15:06,627 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 10:15:06,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06 WrapperNode [2018-09-10 10:15:06,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 10:15:06,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 10:15:06,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 10:15:06,642 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 10:15:06,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 10:15:06,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 10:15:06,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 10:15:06,665 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 10:15:06,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (1/1) ... [2018-09-10 10:15:06,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 10:15:06,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 10:15:06,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 10:15:06,688 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 10:15:06,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (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 [2018-09-10 10:15:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 10:15:06,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 10:15:06,756 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 [2018-09-10 10:15:06,756 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 [2018-09-10 10:15:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 10:15:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 10:15:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 10:15:06,757 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 10:15:07,147 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 10:15:07,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:15:07 BoogieIcfgContainer [2018-09-10 10:15:07,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 10:15:07,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-10 10:15:07,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-10 10:15:07,161 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-10 10:15:07,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:15:06" (1/3) ... [2018-09-10 10:15:07,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1468a83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:15:07, skipping insertion in model container [2018-09-10 10:15:07,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:15:06" (2/3) ... [2018-09-10 10:15:07,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1468a83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:15:07, skipping insertion in model container [2018-09-10 10:15:07,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:15:07" (3/3) ... [2018-09-10 10:15:07,172 INFO L112 eAbstractionObserver]: Analyzing ICFG cggmp2005b_true-unreach-call_true-termination.c.i [2018-09-10 10:15:07,184 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-10 10:15:07,193 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-10 10:15:07,238 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-10 10:15:07,239 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-10 10:15:07,239 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-10 10:15:07,239 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-10 10:15:07,239 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-10 10:15:07,239 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-10 10:15:07,239 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-10 10:15:07,240 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-10 10:15:07,240 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-10 10:15:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-09-10 10:15:07,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-10 10:15:07,263 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:15:07,264 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:15:07,265 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:15:07,270 INFO L82 PathProgramCache]: Analyzing trace with hash -232606254, now seen corresponding path program 1 times [2018-09-10 10:15:07,273 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:15:07,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:07,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:15:07,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:07,322 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:15:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:15:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:15:07,378 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:15:07,379 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-10 10:15:07,379 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:15:07,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-10 10:15:07,398 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-10 10:15:07,399 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-10 10:15:07,401 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2018-09-10 10:15:07,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:15:07,425 INFO L93 Difference]: Finished difference Result 43 states and 56 transitions. [2018-09-10 10:15:07,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-10 10:15:07,426 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-09-10 10:15:07,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:15:07,436 INFO L225 Difference]: With dead ends: 43 [2018-09-10 10:15:07,436 INFO L226 Difference]: Without dead ends: 17 [2018-09-10 10:15:07,440 INFO L604 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 [2018-09-10 10:15:07,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-09-10 10:15:07,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2018-09-10 10:15:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-09-10 10:15:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2018-09-10 10:15:07,479 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 10 [2018-09-10 10:15:07,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:15:07,480 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2018-09-10 10:15:07,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-10 10:15:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-09-10 10:15:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-10 10:15:07,481 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:15:07,481 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:15:07,481 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:15:07,482 INFO L82 PathProgramCache]: Analyzing trace with hash 342023696, now seen corresponding path program 1 times [2018-09-10 10:15:07,482 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:15:07,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:07,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:15:07,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:07,484 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:15:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:15:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:15:07,550 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:15:07,551 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-10 10:15:07,551 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:15:07,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 10:15:07,556 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 10:15:07,556 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 10:15:07,557 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand 3 states. [2018-09-10 10:15:07,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:15:07,594 INFO L93 Difference]: Finished difference Result 24 states and 26 transitions. [2018-09-10 10:15:07,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 10:15:07,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2018-09-10 10:15:07,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:15:07,595 INFO L225 Difference]: With dead ends: 24 [2018-09-10 10:15:07,596 INFO L226 Difference]: Without dead ends: 19 [2018-09-10 10:15:07,597 INFO L604 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 [2018-09-10 10:15:07,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-09-10 10:15:07,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-09-10 10:15:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-09-10 10:15:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 21 transitions. [2018-09-10 10:15:07,602 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 21 transitions. Word has length 11 [2018-09-10 10:15:07,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:15:07,602 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 21 transitions. [2018-09-10 10:15:07,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 10:15:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-10 10:15:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-10 10:15:07,603 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:15:07,603 INFO L376 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:15:07,604 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:15:07,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1334068033, now seen corresponding path program 1 times [2018-09-10 10:15:07,604 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:15:07,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:07,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:15:07,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:07,606 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:15:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:15:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:15:07,675 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:15:07,676 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-10 10:15:07,676 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:15:07,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-10 10:15:07,677 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-10 10:15:07,677 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-10 10:15:07,677 INFO L87 Difference]: Start difference. First operand 19 states and 21 transitions. Second operand 3 states. [2018-09-10 10:15:07,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:15:07,722 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-09-10 10:15:07,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-10 10:15:07,723 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2018-09-10 10:15:07,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:15:07,724 INFO L225 Difference]: With dead ends: 33 [2018-09-10 10:15:07,724 INFO L226 Difference]: Without dead ends: 21 [2018-09-10 10:15:07,725 INFO L604 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 [2018-09-10 10:15:07,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2018-09-10 10:15:07,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2018-09-10 10:15:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-09-10 10:15:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2018-09-10 10:15:07,730 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 18 [2018-09-10 10:15:07,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:15:07,730 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2018-09-10 10:15:07,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-10 10:15:07,730 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2018-09-10 10:15:07,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-10 10:15:07,731 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:15:07,731 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:15:07,732 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:15:07,732 INFO L82 PathProgramCache]: Analyzing trace with hash -102748325, now seen corresponding path program 1 times [2018-09-10 10:15:07,732 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:15:07,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:07,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:15:07,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:07,733 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:15:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:15:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-10 10:15:07,806 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 10:15:07,806 INFO L197 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 [2018-09-10 10:15:07,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:15:07,827 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 10:15:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:15:07,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 10:15:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-10 10:15:07,885 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 10:15:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-10 10:15:08,006 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 10:15:08,006 INFO L197 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 [2018-09-10 10:15:08,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:15:08,023 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-10 10:15:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:15:08,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 10:15:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-10 10:15:08,050 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 10:15:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-10 10:15:08,085 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 10:15:08,086 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4] total 6 [2018-09-10 10:15:08,086 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 10:15:08,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-10 10:15:08,089 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-10 10:15:08,089 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-09-10 10:15:08,089 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand 4 states. [2018-09-10 10:15:08,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:15:08,152 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2018-09-10 10:15:08,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-10 10:15:08,153 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-09-10 10:15:08,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:15:08,154 INFO L225 Difference]: With dead ends: 33 [2018-09-10 10:15:08,154 INFO L226 Difference]: Without dead ends: 28 [2018-09-10 10:15:08,155 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-09-10 10:15:08,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-09-10 10:15:08,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-09-10 10:15:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-09-10 10:15:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2018-09-10 10:15:08,161 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 20 [2018-09-10 10:15:08,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:15:08,162 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2018-09-10 10:15:08,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-10 10:15:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-09-10 10:15:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-10 10:15:08,163 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:15:08,163 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:15:08,164 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:15:08,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1636956054, now seen corresponding path program 2 times [2018-09-10 10:15:08,164 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:15:08,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:08,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:15:08,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:08,166 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:15:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:15:08,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-10 10:15:08,307 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 10:15:08,307 INFO L197 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 [2018-09-10 10:15:08,320 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-10 10:15:08,321 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-09-10 10:15:08,338 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-10 10:15:08,338 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-10 10:15:08,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 10:15:08,559 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-10 10:15:08,560 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 10:15:08,661 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-10 10:15:08,683 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-10 10:15:08,684 INFO L197 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 [2018-09-10 10:15:08,699 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-10 10:15:08,699 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-09-10 10:15:08,721 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-10 10:15:08,722 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-10 10:15:08,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-10 10:15:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-10 10:15:08,733 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-10 10:15:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-10 10:15:08,768 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-10 10:15:08,769 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5] total 10 [2018-09-10 10:15:08,769 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-10 10:15:08,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-10 10:15:08,770 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-10 10:15:08,771 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-09-10 10:15:08,772 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2018-09-10 10:15:08,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:15:08,875 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2018-09-10 10:15:08,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-10 10:15:08,876 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2018-09-10 10:15:08,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:15:08,877 INFO L225 Difference]: With dead ends: 47 [2018-09-10 10:15:08,878 INFO L226 Difference]: Without dead ends: 30 [2018-09-10 10:15:08,878 INFO L604 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 [2018-09-10 10:15:08,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-09-10 10:15:08,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-09-10 10:15:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-09-10 10:15:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2018-09-10 10:15:08,885 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 27 [2018-09-10 10:15:08,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:15:08,885 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2018-09-10 10:15:08,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-10 10:15:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2018-09-10 10:15:08,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-10 10:15:08,886 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:15:08,886 INFO L376 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:15:08,887 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_lit_cggmp____b_true_unreach_call_true_termination_c_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:15:08,887 INFO L82 PathProgramCache]: Analyzing trace with hash -1319827268, now seen corresponding path program 3 times [2018-09-10 10:15:08,887 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:15:08,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:08,888 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-10 10:15:08,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:15:08,889 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:15:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:15:09,051 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-10 10:15:09,052 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:15:09,052 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-10 10:15:09,052 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:15:09,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-10 10:15:09,053 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-10 10:15:09,054 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-10 10:15:09,054 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 5 states. [2018-09-10 10:15:09,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:15:09,086 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2018-09-10 10:15:09,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-10 10:15:09,086 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2018-09-10 10:15:09,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:15:09,086 INFO L225 Difference]: With dead ends: 44 [2018-09-10 10:15:09,087 INFO L226 Difference]: Without dead ends: 0 [2018-09-10 10:15:09,087 INFO L604 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 [2018-09-10 10:15:09,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-10 10:15:09,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-10 10:15:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-10 10:15:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-10 10:15:09,088 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-09-10 10:15:09,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:15:09,088 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-10 10:15:09,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-10 10:15:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-10 10:15:09,089 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-10 10:15:09,093 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-10 10:15:09,162 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-10 10:15:09,162 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-10 10:15:09,162 INFO L426 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. [2018-09-10 10:15:09,163 INFO L426 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-09-10 10:15:09,163 INFO L426 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_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-09-10 10:15:09,163 INFO L429 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 [2018-09-10 10:15:09,163 INFO L426 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-09-10 10:15:09,163 INFO L426 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-09-10 10:15:09,164 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-10 10:15:09,164 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-10 10:15:09,164 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-10 10:15:09,164 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-10 10:15:09,164 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-10 10:15:09,164 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 10 27) no Hoare annotation was computed. [2018-09-10 10:15:09,164 INFO L426 ceAbstractionStarter]: For program point L21-1(lines 21 23) no Hoare annotation was computed. [2018-09-10 10:15:09,164 INFO L422 ceAbstractionStarter]: At program point L21-3(lines 21 23) the Hoare annotation is: (= main_~k~0 4) [2018-09-10 10:15:09,164 INFO L422 ceAbstractionStarter]: At program point L21-4(lines 15 24) the Hoare annotation is: (or (= main_~k~0 4) (and (<= (+ main_~j~0 100) main_~i~0) (<= main_~i~0 0))) [2018-09-10 10:15:09,165 INFO L426 ceAbstractionStarter]: For program point L17-1(lines 17 19) no Hoare annotation was computed. [2018-09-10 10:15:09,165 INFO L426 ceAbstractionStarter]: For program point L15-1(lines 15 24) no Hoare annotation was computed. [2018-09-10 10:15:09,165 INFO L422 ceAbstractionStarter]: At program point L17-3(lines 17 19) the Hoare annotation is: (or (= main_~k~0 4) (<= main_~i~0 1)) [2018-09-10 10:15:09,165 INFO L426 ceAbstractionStarter]: For program point L17-4(lines 17 19) no Hoare annotation was computed. [2018-09-10 10:15:09,165 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 10 27) no Hoare annotation was computed. [2018-09-10 10:15:09,165 INFO L422 ceAbstractionStarter]: At program point L15-3(lines 15 24) the Hoare annotation is: (= main_~k~0 4) [2018-09-10 10:15:09,165 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 10 27) the Hoare annotation is: true [2018-09-10 10:15:09,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:15:09 BoogieIcfgContainer [2018-09-10 10:15:09,177 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-10 10:15:09,177 INFO L168 Benchmark]: Toolchain (without parser) took 2831.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -663.1 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2018-09-10 10:15:09,179 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-09-10 10:15:09,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.58 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. [2018-09-10 10:15:09,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.65 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. [2018-09-10 10:15:09,181 INFO L168 Benchmark]: Boogie Preprocessor took 22.09 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. [2018-09-10 10:15:09,182 INFO L168 Benchmark]: RCFGBuilder took 461.33 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-09-10 10:15:09,183 INFO L168 Benchmark]: TraceAbstraction took 2021.06 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: 123.7 MB). Peak memory consumption was 123.7 MB. Max. memory is 7.1 GB. [2018-09-10 10:15:09,188 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 289.58 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 Procedure Inliner took 22.65 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 22.09 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 461.33 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2021.06 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: 123.7 MB). Peak memory consumption was 123.7 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: 15]: Loop Invariant Derived loop invariant: k == 4 || (j + 100 <= i && i <= 0) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: k == 4 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: k == 4 || i <= 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 24 locations, 1 error locations. SAFE Result, 1.9s 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-0-2018-09-10_10-15-09-202.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-0-2018-09-10_10-15-09-202.csv Received shutdown request...