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/loops/terminator_02_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-10 10:08:57,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-10 10:08:57,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-10 10:08:57,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-10 10:08:57,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-10 10:08:57,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-10 10:08:57,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-10 10:08:57,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-10 10:08:57,971 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-10 10:08:57,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-10 10:08:57,973 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-10 10:08:57,973 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-10 10:08:57,974 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-10 10:08:57,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-10 10:08:57,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-10 10:08:57,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-10 10:08:57,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-10 10:08:57,983 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-10 10:08:57,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-10 10:08:57,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-10 10:08:57,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-10 10:08:57,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-10 10:08:58,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-10 10:08:58,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-10 10:08:58,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-10 10:08:58,006 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-10 10:08:58,007 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-10 10:08:58,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-10 10:08:58,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-10 10:08:58,009 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-10 10:08:58,009 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-10 10:08:58,010 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-10 10:08:58,010 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-10 10:08:58,010 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-10 10:08:58,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-10 10:08:58,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-10 10:08:58,014 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 10:08:58,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-10 10:08:58,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-10 10:08:58,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-10 10:08:58,041 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-10 10:08:58,041 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-10 10:08:58,041 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-10 10:08:58,041 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-10 10:08:58,042 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-10 10:08:58,042 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-10 10:08:58,042 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-10 10:08:58,042 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-10 10:08:58,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-10 10:08:58,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-10 10:08:58,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-10 10:08:58,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-10 10:08:58,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-10 10:08:58,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-10 10:08:58,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-10 10:08:58,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-10 10:08:58,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-10 10:08:58,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-10 10:08:58,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-10 10:08:58,047 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-10 10:08:58,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-10 10:08:58,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-10 10:08:58,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-10 10:08:58,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-10 10:08:58,048 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-10 10:08:58,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-10 10:08:58,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-10 10:08:58,048 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-10 10:08:58,049 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-10 10:08:58,049 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-10 10:08:58,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-10 10:08:58,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-10 10:08:58,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-10 10:08:58,111 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-10 10:08:58,111 INFO L276 PluginConnector]: CDTParser initialized [2018-09-10 10:08:58,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/terminator_02_true-unreach-call_true-termination.i [2018-09-10 10:08:58,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87238041/c170c4a116c74156b46085d650b7784a/FLAG54adf01c6 [2018-09-10 10:08:58,614 INFO L276 CDTParser]: Found 1 translation units. [2018-09-10 10:08:58,615 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/terminator_02_true-unreach-call_true-termination.i [2018-09-10 10:08:58,621 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87238041/c170c4a116c74156b46085d650b7784a/FLAG54adf01c6 [2018-09-10 10:08:58,638 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87238041/c170c4a116c74156b46085d650b7784a [2018-09-10 10:08:58,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-10 10:08:58,654 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-10 10:08:58,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-10 10:08:58,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-10 10:08:58,664 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-10 10:08:58,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:58,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4d16f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58, skipping insertion in model container [2018-09-10 10:08:58,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:58,883 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-10 10:08:58,935 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 10:08:58,959 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-10 10:08:58,973 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-10 10:08:58,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58 WrapperNode [2018-09-10 10:08:58,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-10 10:08:58,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-10 10:08:58,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-10 10:08:58,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-10 10:08:59,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-10 10:08:59,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-10 10:08:59,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-10 10:08:59,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-10 10:08:59,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (1/1) ... [2018-09-10 10:08:59,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-10 10:08:59,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-10 10:08:59,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-10 10:08:59,057 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-10 10:08:59,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (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 10:08:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-10 10:08:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-10 10:08:59,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-10 10:08:59,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-10 10:08:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-10 10:08:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-10 10:08:59,136 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_terminator____true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-10 10:08:59,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_terminator____true_unreach_call_true_termination_i____VERIFIER_assert [2018-09-10 10:08:59,554 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-10 10:08:59,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:08:59 BoogieIcfgContainer [2018-09-10 10:08:59,555 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-10 10:08:59,556 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-10 10:08:59,556 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-10 10:08:59,565 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-10 10:08:59,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:08:58" (1/3) ... [2018-09-10 10:08:59,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f48db91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:08:59, skipping insertion in model container [2018-09-10 10:08:59,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:08:58" (2/3) ... [2018-09-10 10:08:59,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f48db91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:08:59, skipping insertion in model container [2018-09-10 10:08:59,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:08:59" (3/3) ... [2018-09-10 10:08:59,569 INFO L112 eAbstractionObserver]: Analyzing ICFG terminator_02_true-unreach-call_true-termination.i [2018-09-10 10:08:59,577 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-10 10:08:59,584 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-10 10:08:59,637 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-10 10:08:59,638 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-10 10:08:59,638 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-10 10:08:59,638 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-10 10:08:59,638 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-10 10:08:59,638 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-10 10:08:59,639 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-10 10:08:59,639 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-10 10:08:59,639 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-10 10:08:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-09-10 10:08:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-10 10:08:59,666 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:08:59,667 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:08:59,668 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_terminator____true_unreach_call_true_termination_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:08:59,674 INFO L82 PathProgramCache]: Analyzing trace with hash -60552007, now seen corresponding path program 1 times [2018-09-10 10:08:59,677 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:08:59,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:08:59,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:08:59,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:08:59,733 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:08:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:08:59,801 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 10:08:59,803 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:08:59,804 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-10 10:08:59,804 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:08:59,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-10 10:08:59,824 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-10 10:08:59,825 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-10 10:08:59,828 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2018-09-10 10:08:59,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:08:59,852 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2018-09-10 10:08:59,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-10 10:08:59,854 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 14 [2018-09-10 10:08:59,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:08:59,864 INFO L225 Difference]: With dead ends: 36 [2018-09-10 10:08:59,864 INFO L226 Difference]: Without dead ends: 17 [2018-09-10 10:08:59,868 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 10:08:59,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-09-10 10:08:59,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2018-09-10 10:08:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-09-10 10:08:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2018-09-10 10:08:59,906 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 14 [2018-09-10 10:08:59,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:08:59,907 INFO L480 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2018-09-10 10:08:59,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-10 10:08:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-10 10:08:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-10 10:08:59,908 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:08:59,908 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-10 10:08:59,909 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_terminator____true_unreach_call_true_termination_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:08:59,909 INFO L82 PathProgramCache]: Analyzing trace with hash 1989785303, now seen corresponding path program 1 times [2018-09-10 10:08:59,909 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:08:59,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:08:59,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:08:59,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:08:59,911 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:08:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:09:00,069 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 10:09:00,070 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:09:00,070 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-10 10:09:00,070 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:09:00,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-10 10:09:00,072 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-10 10:09:00,073 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-09-10 10:09:00,073 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand 6 states. [2018-09-10 10:09:00,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:09:00,288 INFO L93 Difference]: Finished difference Result 24 states and 25 transitions. [2018-09-10 10:09:00,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-10 10:09:00,289 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-09-10 10:09:00,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:09:00,289 INFO L225 Difference]: With dead ends: 24 [2018-09-10 10:09:00,290 INFO L226 Difference]: Without dead ends: 19 [2018-09-10 10:09:00,291 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-09-10 10:09:00,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-09-10 10:09:00,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-09-10 10:09:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-09-10 10:09:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2018-09-10 10:09:00,297 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 15 [2018-09-10 10:09:00,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:09:00,297 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2018-09-10 10:09:00,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-10 10:09:00,298 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-10 10:09:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-10 10:09:00,299 INFO L368 BasicCegarLoop]: Found error trace [2018-09-10 10:09:00,299 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 10:09:00,299 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_terminator____true_unreach_call_true_termination_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-10 10:09:00,300 INFO L82 PathProgramCache]: Analyzing trace with hash -1751989068, now seen corresponding path program 1 times [2018-09-10 10:09:00,300 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-10 10:09:00,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:09:00,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-10 10:09:00,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-10 10:09:00,302 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-10 10:09:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-10 10:09:00,550 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 10:09:00,551 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-10 10:09:00,551 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-10 10:09:00,551 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-10 10:09:00,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-10 10:09:00,552 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-10 10:09:00,552 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-09-10 10:09:00,553 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand 7 states. [2018-09-10 10:09:00,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-10 10:09:00,874 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2018-09-10 10:09:00,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-10 10:09:00,875 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2018-09-10 10:09:00,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-10 10:09:00,875 INFO L225 Difference]: With dead ends: 22 [2018-09-10 10:09:00,876 INFO L226 Difference]: Without dead ends: 0 [2018-09-10 10:09:00,876 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-10 10:09:00,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-10 10:09:00,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-10 10:09:00,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-10 10:09:00,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-10 10:09:00,878 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2018-09-10 10:09:00,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-10 10:09:00,878 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-10 10:09:00,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-10 10:09:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-10 10:09:00,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-10 10:09:00,883 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-10 10:09:00,959 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-10 10:09:00,959 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-10 10:09:00,959 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-10 10:09:00,959 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-10 10:09:00,959 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-10 10:09:00,959 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-10 10:09:00,959 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 13 35) no Hoare annotation was computed. [2018-09-10 10:09:00,960 INFO L426 ceAbstractionStarter]: For program point L21-1(lines 21 30) no Hoare annotation was computed. [2018-09-10 10:09:00,960 INFO L426 ceAbstractionStarter]: For program point L19(line 19) no Hoare annotation was computed. [2018-09-10 10:09:00,960 INFO L422 ceAbstractionStarter]: At program point L21-3(lines 21 30) the Hoare annotation is: (or (and (< 100 main_~z~0) (< 99 main_~x~0)) (and (<= main_~x~0 98) (<= main_~z~0 100))) [2018-09-10 10:09:00,960 INFO L426 ceAbstractionStarter]: For program point L17(line 17) no Hoare annotation was computed. [2018-09-10 10:09:00,960 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 13 35) no Hoare annotation was computed. [2018-09-10 10:09:00,960 INFO L426 ceAbstractionStarter]: For program point L32(line 32) no Hoare annotation was computed. [2018-09-10 10:09:00,960 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 13 35) the Hoare annotation is: true [2018-09-10 10:09:00,960 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 29) no Hoare annotation was computed. [2018-09-10 10:09:00,961 INFO L422 ceAbstractionStarter]: At program point L24-2(lines 21 30) the Hoare annotation is: (or (< 100 main_~z~0) (<= main_~x~0 98)) [2018-09-10 10:09:00,961 INFO L426 ceAbstractionStarter]: For program point L20(line 20) no Hoare annotation was computed. [2018-09-10 10:09:00,961 INFO L426 ceAbstractionStarter]: For program point L18(line 18) no Hoare annotation was computed. [2018-09-10 10:09:00,961 INFO L429 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_terminator____true_unreach_call_true_termination_i____VERIFIER_assertENTRY(lines 4 9) the Hoare annotation is: true [2018-09-10 10:09:00,961 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_terminator____true_unreach_call_true_termination_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2018-09-10 10:09:00,961 INFO L426 ceAbstractionStarter]: For program point L6(line 6) no Hoare annotation was computed. [2018-09-10 10:09:00,961 INFO L426 ceAbstractionStarter]: For program point L5(lines 5 7) no Hoare annotation was computed. [2018-09-10 10:09:00,962 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_terminator____true_unreach_call_true_termination_i____VERIFIER_assertEXIT(lines 4 9) no Hoare annotation was computed. [2018-09-10 10:09:00,962 INFO L426 ceAbstractionStarter]: For program point L5-2(lines 4 9) no Hoare annotation was computed. [2018-09-10 10:09:00,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:09:00 BoogieIcfgContainer [2018-09-10 10:09:00,973 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-10 10:09:00,974 INFO L168 Benchmark]: Toolchain (without parser) took 2322.72 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 752.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -737.5 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-09-10 10:09:00,977 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 10:09:00,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.60 ms. Allocated memory is still 1.6 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 10:09:00,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.39 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 10:09:00,979 INFO L168 Benchmark]: Boogie Preprocessor took 38.28 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-10 10:09:00,980 INFO L168 Benchmark]: RCFGBuilder took 498.96 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 752.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-09-10 10:09:00,981 INFO L168 Benchmark]: TraceAbstraction took 1417.43 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. [2018-09-10 10:09:00,986 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 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 336.60 ms. Allocated memory is still 1.6 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 25.39 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.28 ms. Allocated memory is still 1.6 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 498.96 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 752.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1417.43 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: 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: 21]: Loop Invariant Derived loop invariant: 100 < z || x <= 98 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 24 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 55 SDtfs, 10 SDslu, 86 SDs, 0 SdLazy, 67 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=0, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 13 NumberOfFragments, 27 HoareAnnotationTreeSize, 9 FomulaSimplifications, 7 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 1026 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 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/terminator_02_true-unreach-call_true-termination.i_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-10_10-09-01-001.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/terminator_02_true-unreach-call_true-termination.i_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-10_10-09-01-001.csv Received shutdown request...