java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dd2f093 [2018-07-24 10:52:59,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-24 10:52:59,811 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-24 10:52:59,827 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-24 10:52:59,827 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-24 10:52:59,828 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-24 10:52:59,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-24 10:52:59,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-24 10:52:59,833 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-24 10:52:59,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-24 10:52:59,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-24 10:52:59,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-24 10:52:59,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-24 10:52:59,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-24 10:52:59,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-24 10:52:59,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-24 10:52:59,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-24 10:52:59,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-24 10:52:59,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-24 10:52:59,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-24 10:52:59,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-24 10:52:59,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-24 10:52:59,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-24 10:52:59,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-24 10:52:59,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-24 10:52:59,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-24 10:52:59,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-24 10:52:59,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-24 10:52:59,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-24 10:52:59,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-24 10:52:59,854 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-24 10:52:59,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-24 10:52:59,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-24 10:52:59,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-24 10:52:59,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-24 10:52:59,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-24 10:52:59,857 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-07-24 10:52:59,872 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-24 10:52:59,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-24 10:52:59,874 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-24 10:52:59,875 INFO L133 SettingsManager]: * User list type=DISABLED [2018-07-24 10:52:59,875 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-07-24 10:52:59,875 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-07-24 10:52:59,878 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-07-24 10:52:59,878 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-07-24 10:52:59,878 INFO L133 SettingsManager]: * Log string format=TERM [2018-07-24 10:52:59,878 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-07-24 10:52:59,878 INFO L133 SettingsManager]: * Interval Domain=false [2018-07-24 10:52:59,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-24 10:52:59,879 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-24 10:52:59,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-24 10:52:59,880 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-24 10:52:59,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-24 10:52:59,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-24 10:52:59,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-24 10:52:59,881 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-24 10:52:59,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-24 10:52:59,882 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-24 10:52:59,882 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-24 10:52:59,882 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-24 10:52:59,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 10:52:59,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-24 10:52:59,883 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-24 10:52:59,883 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-24 10:52:59,883 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-07-24 10:52:59,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-24 10:52:59,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-24 10:52:59,883 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-24 10:52:59,884 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-24 10:52:59,884 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-07-24 10:52:59,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-24 10:52:59,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-24 10:52:59,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-24 10:52:59,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-24 10:52:59,966 INFO L276 PluginConnector]: CDTParser initialized [2018-07-24 10:52:59,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i [2018-07-24 10:53:00,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3310b70f/af88a57f664248d59817885efa7fd208/FLAGb80b1255b [2018-07-24 10:53:00,472 INFO L276 CDTParser]: Found 1 translation units. [2018-07-24 10:53:00,473 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i [2018-07-24 10:53:00,478 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3310b70f/af88a57f664248d59817885efa7fd208/FLAGb80b1255b [2018-07-24 10:53:00,491 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3310b70f/af88a57f664248d59817885efa7fd208 [2018-07-24 10:53:00,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-24 10:53:00,502 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-24 10:53:00,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-24 10:53:00,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-24 10:53:00,510 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-24 10:53:00,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4bad45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00, skipping insertion in model container [2018-07-24 10:53:00,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,666 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-24 10:53:00,702 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 10:53:00,718 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-24 10:53:00,722 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-24 10:53:00,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00 WrapperNode [2018-07-24 10:53:00,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-24 10:53:00,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-24 10:53:00,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-24 10:53:00,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-24 10:53:00,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-24 10:53:00,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-24 10:53:00,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-24 10:53:00,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-24 10:53:00,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... [2018-07-24 10:53:00,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-24 10:53:00,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-24 10:53:00,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-24 10:53:00,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-24 10:53:00,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-24 10:53:00,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-07-24 10:53:00,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-07-24 10:53:00,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-24 10:53:00,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-24 10:53:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-07-24 10:53:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-07-24 10:53:00,854 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_simple_true_unreach_call__true_termination_i____VERIFIER_assert [2018-07-24 10:53:00,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_simple_true_unreach_call__true_termination_i____VERIFIER_assert [2018-07-24 10:53:01,209 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-24 10:53:01,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 10:53:01 BoogieIcfgContainer [2018-07-24 10:53:01,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-24 10:53:01,211 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-24 10:53:01,211 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-24 10:53:01,214 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-24 10:53:01,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.07 10:53:00" (1/3) ... [2018-07-24 10:53:01,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@485de1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 10:53:01, skipping insertion in model container [2018-07-24 10:53:01,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.07 10:53:00" (2/3) ... [2018-07-24 10:53:01,216 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@485de1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.07 10:53:01, skipping insertion in model container [2018-07-24 10:53:01,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.07 10:53:01" (3/3) ... [2018-07-24 10:53:01,218 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_true-unreach-call3_true-termination.i [2018-07-24 10:53:01,227 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-24 10:53:01,235 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-24 10:53:01,282 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-24 10:53:01,282 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-24 10:53:01,283 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-24 10:53:01,283 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-24 10:53:01,283 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-24 10:53:01,283 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-24 10:53:01,283 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-24 10:53:01,283 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-24 10:53:01,283 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-24 10:53:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2018-07-24 10:53:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-07-24 10:53:01,303 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:53:01,304 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:53:01,304 INFO L414 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_simple_true_unreach_call__true_termination_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:53:01,309 INFO L82 PathProgramCache]: Analyzing trace with hash -10373566, now seen corresponding path program 1 times [2018-07-24 10:53:01,312 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:53:01,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:53:01,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:53:01,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:53:01,366 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:53:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:53:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 10:53:01,428 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 10:53:01,428 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-07-24 10:53:01,428 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 10:53:01,433 INFO L450 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-07-24 10:53:01,447 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-07-24 10:53:01,448 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-07-24 10:53:01,451 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 2 states. [2018-07-24 10:53:01,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:53:01,471 INFO L93 Difference]: Finished difference Result 29 states and 32 transitions. [2018-07-24 10:53:01,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-07-24 10:53:01,472 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-07-24 10:53:01,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:53:01,480 INFO L225 Difference]: With dead ends: 29 [2018-07-24 10:53:01,480 INFO L226 Difference]: Without dead ends: 12 [2018-07-24 10:53:01,485 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-07-24 10:53:01,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2018-07-24 10:53:01,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-07-24 10:53:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-07-24 10:53:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2018-07-24 10:53:01,526 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 10 [2018-07-24 10:53:01,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:53:01,527 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2018-07-24 10:53:01,527 INFO L472 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-07-24 10:53:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-07-24 10:53:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-07-24 10:53:01,528 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:53:01,528 INFO L353 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:53:01,529 INFO L414 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_simple_true_unreach_call__true_termination_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:53:01,529 INFO L82 PathProgramCache]: Analyzing trace with hash -571410792, now seen corresponding path program 1 times [2018-07-24 10:53:01,529 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:53:01,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:53:01,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:53:01,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:53:01,531 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:53:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:53:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 10:53:01,813 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-24 10:53:01,813 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-07-24 10:53:01,813 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 10:53:01,815 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 10:53:01,815 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 10:53:01,816 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-07-24 10:53:01,816 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand 5 states. [2018-07-24 10:53:01,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:53:01,900 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2018-07-24 10:53:01,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 10:53:01,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2018-07-24 10:53:01,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:53:01,903 INFO L225 Difference]: With dead ends: 19 [2018-07-24 10:53:01,903 INFO L226 Difference]: Without dead ends: 14 [2018-07-24 10:53:01,904 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-07-24 10:53:01,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2018-07-24 10:53:01,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-07-24 10:53:01,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-07-24 10:53:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-07-24 10:53:01,909 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 11 [2018-07-24 10:53:01,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:53:01,909 INFO L471 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2018-07-24 10:53:01,909 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 10:53:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-07-24 10:53:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-07-24 10:53:01,910 INFO L345 BasicCegarLoop]: Found error trace [2018-07-24 10:53:01,910 INFO L353 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-24 10:53:01,910 INFO L414 AbstractCegarLoop]: === Iteration 3 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_simple_true_unreach_call__true_termination_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION]=== [2018-07-24 10:53:01,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1625028318, now seen corresponding path program 1 times [2018-07-24 10:53:01,911 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-07-24 10:53:01,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:53:01,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:53:01,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-24 10:53:01,912 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-07-24 10:53:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:53:02,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 10:53:02,090 INFO L297 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-07-24 10:53:02,090 INFO L191 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-07-24 10:53:02,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-24 10:53:02,103 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-07-24 10:53:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-24 10:53:02,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-07-24 10:53:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-24 10:53:02,197 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-07-24 10:53:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-07-24 10:53:02,573 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-07-24 10:53:02,573 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 6] total 9 [2018-07-24 10:53:02,574 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-07-24 10:53:02,574 INFO L450 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-07-24 10:53:02,575 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-07-24 10:53:02,575 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-07-24 10:53:02,576 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand 5 states. [2018-07-24 10:53:02,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-24 10:53:02,650 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2018-07-24 10:53:02,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-07-24 10:53:02,650 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-07-24 10:53:02,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-24 10:53:02,652 INFO L225 Difference]: With dead ends: 14 [2018-07-24 10:53:02,652 INFO L226 Difference]: Without dead ends: 0 [2018-07-24 10:53:02,653 INFO L573 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 23 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-07-24 10:53:02,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-24 10:53:02,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-24 10:53:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-24 10:53:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-24 10:53:02,655 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2018-07-24 10:53:02,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-24 10:53:02,655 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-24 10:53:02,655 INFO L472 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-07-24 10:53:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-24 10:53:02,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-24 10:53:02,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-24 10:53:02,749 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-07-24 10:53:02,750 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-07-24 10:53:02,750 INFO L424 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-07-24 10:53:02,750 INFO L424 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-07-24 10:53:02,750 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-07-24 10:53:02,750 INFO L421 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-07-24 10:53:02,751 INFO L417 ceAbstractionStarter]: At program point L12'''(lines 12 14) the Hoare annotation is: (= 0 (mod main_~x~0 2)) [2018-07-24 10:53:02,751 INFO L421 ceAbstractionStarter]: For program point mainFINAL(lines 9 16) no Hoare annotation was computed. [2018-07-24 10:53:02,751 INFO L417 ceAbstractionStarter]: At program point L12''(lines 12 14) the Hoare annotation is: (= 0 (mod main_~x~0 2)) [2018-07-24 10:53:02,751 INFO L421 ceAbstractionStarter]: For program point L12(lines 12 14) no Hoare annotation was computed. [2018-07-24 10:53:02,751 INFO L421 ceAbstractionStarter]: For program point mainEXIT(lines 9 16) no Hoare annotation was computed. [2018-07-24 10:53:02,751 INFO L424 ceAbstractionStarter]: At program point mainENTRY(lines 9 16) the Hoare annotation is: true [2018-07-24 10:53:02,751 INFO L421 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-07-24 10:53:02,751 INFO L421 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-07-24 10:53:02,752 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_simple_true_unreach_call__true_termination_i____VERIFIER_assertErr0AssertViolationERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-07-24 10:53:02,752 INFO L421 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_simple_true_unreach_call__true_termination_i____VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-07-24 10:53:02,752 INFO L421 ceAbstractionStarter]: For program point L4''(lines 3 8) no Hoare annotation was computed. [2018-07-24 10:53:02,752 INFO L424 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loop_acceleration_simple_true_unreach_call__true_termination_i____VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-07-24 10:53:02,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.07 10:53:02 BoogieIcfgContainer [2018-07-24 10:53:02,762 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-24 10:53:02,762 INFO L168 Benchmark]: Toolchain (without parser) took 2261.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -740.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2018-07-24 10:53:02,764 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 10:53:02,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.81 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-07-24 10:53:02,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.04 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 10:53:02,767 INFO L168 Benchmark]: Boogie Preprocessor took 20.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-07-24 10:53:02,767 INFO L168 Benchmark]: RCFGBuilder took 431.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-07-24 10:53:02,769 INFO L168 Benchmark]: TraceAbstraction took 1550.52 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: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 7.1 GB. [2018-07-24 10:53:02,774 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 231.81 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 22.04 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 20.83 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 431.04 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1550.52 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: 71.8 MB). Peak memory consumption was 71.8 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: 12]: Loop Invariant Derived loop invariant: 0 == x % 2 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 18 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 34 SDtfs, 2 SDslu, 42 SDs, 0 SdLazy, 22 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 27 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred 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, 12 NumberOfFragments, 15 HoareAnnotationTreeSize, 9 FomulaSimplifications, 13 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 1961 SizeOfPredicates, 2 NumberOfNonLiveVariables, 29 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 5 InterpolantComputations, 3 PerfectInterpolantSequences, 2/6 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/simple_true-unreach-call3_true-termination.i_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-24_10-53-02-788.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/simple_true-unreach-call3_true-termination.i_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-24_10-53-02-788.csv Received shutdown request...