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-ToothlessTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 01:29:14,436 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 01:29:14,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 01:29:14,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 01:29:14,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 01:29:14,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 01:29:14,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 01:29:14,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 01:29:14,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 01:29:14,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 01:29:14,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 01:29:14,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 01:29:14,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 01:29:14,473 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 01:29:14,474 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 01:29:14,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 01:29:14,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 01:29:14,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 01:29:14,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 01:29:14,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 01:29:14,492 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 01:29:14,493 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 01:29:14,495 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 01:29:14,495 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 01:29:14,496 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 01:29:14,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 01:29:14,498 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 01:29:14,498 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 01:29:14,499 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 01:29:14,500 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 01:29:14,501 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 01:29:14,501 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-19 01:29:14,504 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-19 01:29:14,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 01:29:14,519 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 01:29:14,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 01:29:14,521 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 01:29:14,521 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 01:29:14,521 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 01:29:14,521 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 01:29:14,522 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-19 01:29:14,522 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 01:29:14,522 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 01:29:14,522 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 01:29:14,522 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-19 01:29:14,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 01:29:14,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 01:29:14,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 01:29:14,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 01:29:14,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 01:29:14,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 01:29:14,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 01:29:14,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 01:29:14,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 01:29:14,525 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 01:29:14,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 01:29:14,526 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 01:29:14,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 01:29:14,526 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 01:29:14,526 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 01:29:14,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 01:29:14,527 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 01:29:14,527 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 01:29:14,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 01:29:14,527 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 01:29:14,527 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 01:29:14,528 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 01:29:14,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 01:29:14,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 01:29:14,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 01:29:14,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 01:29:14,622 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 01:29:14,623 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i [2018-09-19 01:29:14,998 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ba3fb9a/2728b543031d43b495f367f6100d4f06/FLAG77f01b0a5 [2018-09-19 01:29:15,160 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 01:29:15,161 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_true-unreach-call3_true-termination.i [2018-09-19 01:29:15,169 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ba3fb9a/2728b543031d43b495f367f6100d4f06/FLAG77f01b0a5 [2018-09-19 01:29:15,185 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25ba3fb9a/2728b543031d43b495f367f6100d4f06 [2018-09-19 01:29:15,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 01:29:15,200 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 01:29:15,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 01:29:15,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 01:29:15,208 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 01:29:15,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1a97a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15, skipping insertion in model container [2018-09-19 01:29:15,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,225 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 01:29:15,408 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 01:29:15,425 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 01:29:15,431 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 01:29:15,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15 WrapperNode [2018-09-19 01:29:15,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 01:29:15,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 01:29:15,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 01:29:15,447 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 01:29:15,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 01:29:15,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 01:29:15,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 01:29:15,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 01:29:15,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (1/1) ... [2018-09-19 01:29:15,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 01:29:15,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 01:29:15,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 01:29:15,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 01:29:15,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (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 [2018-09-19 01:29:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 01:29:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 01:29:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 01:29:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 01:29:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 01:29:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 01:29:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-19 01:29:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-19 01:29:15,822 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 01:29:15,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 01:29:15 BoogieIcfgContainer [2018-09-19 01:29:15,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 01:29:15,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 01:29:15,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 01:29:15,828 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 01:29:15,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 01:29:15" (1/3) ... [2018-09-19 01:29:15,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e68c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 01:29:15, skipping insertion in model container [2018-09-19 01:29:15,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 01:29:15" (2/3) ... [2018-09-19 01:29:15,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e68c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 01:29:15, skipping insertion in model container [2018-09-19 01:29:15,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 01:29:15" (3/3) ... [2018-09-19 01:29:15,831 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_true-unreach-call3_true-termination.i [2018-09-19 01:29:15,841 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 01:29:15,850 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 01:29:15,897 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 01:29:15,898 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 01:29:15,898 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 01:29:15,898 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 01:29:15,899 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 01:29:15,899 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 01:29:15,899 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 01:29:15,899 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 01:29:15,899 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 01:29:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2018-09-19 01:29:15,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-19 01:29:15,921 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 01:29:15,922 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 01:29:15,923 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 01:29:15,928 INFO L82 PathProgramCache]: Analyzing trace with hash -10373566, now seen corresponding path program 1 times [2018-09-19 01:29:15,931 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 01:29:15,932 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 11 with the following transitions: [2018-09-19 01:29:15,934 INFO L202 CegarAbsIntRunner]: [0], [4], [16], [20], [23], [25], [31], [32], [33], [35] [2018-09-19 01:29:15,992 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-19 01:29:15,993 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 01:29:16,066 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 01:29:16,067 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Never found a fixpoint. Largest state had 3 variables. [2018-09-19 01:29:16,096 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 01:29:16,141 INFO L224 lantSequenceWeakener]: Could never weaken! [2018-09-19 01:29:16,142 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 01:29:16,160 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 01:29:16,161 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 01:29:16,161 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-19 01:29:16,162 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 01:29:16,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-19 01:29:16,171 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-19 01:29:16,172 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 01:29:16,174 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 3 states. [2018-09-19 01:29:16,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 01:29:16,222 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2018-09-19 01:29:16,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-19 01:29:16,223 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-09-19 01:29:16,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 01:29:16,232 INFO L225 Difference]: With dead ends: 34 [2018-09-19 01:29:16,233 INFO L226 Difference]: Without dead ends: 15 [2018-09-19 01:29:16,236 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-19 01:29:16,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2018-09-19 01:29:16,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 12. [2018-09-19 01:29:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-09-19 01:29:16,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2018-09-19 01:29:16,276 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 10 [2018-09-19 01:29:16,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 01:29:16,277 INFO L480 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2018-09-19 01:29:16,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-19 01:29:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-09-19 01:29:16,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-19 01:29:16,278 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 01:29:16,278 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 01:29:16,278 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 01:29:16,279 INFO L82 PathProgramCache]: Analyzing trace with hash -571410792, now seen corresponding path program 1 times [2018-09-19 01:29:16,279 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 01:29:16,279 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 12 with the following transitions: [2018-09-19 01:29:16,279 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [12], [20], [23], [25], [31], [32], [33], [35] [2018-09-19 01:29:16,281 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-19 01:29:16,281 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 01:29:16,302 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 01:29:16,340 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 01:29:16,341 INFO L272 AbstractInterpreter]: Visited 10 different actions 10 times. Never merged. Never widened. Never found a fixpoint. Largest state had 3 variables. [2018-09-19 01:29:16,358 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 01:29:16,411 INFO L232 lantSequenceWeakener]: Weakened 1 states. On average, predicates are now at 50% of their original sizes. [2018-09-19 01:29:16,411 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 01:29:16,493 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 01:29:16,493 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 01:29:16,493 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-19 01:29:16,494 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 01:29:16,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-19 01:29:16,495 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-19 01:29:16,495 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-19 01:29:16,495 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand 5 states. [2018-09-19 01:29:16,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 01:29:16,676 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2018-09-19 01:29:16,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-19 01:29:16,677 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2018-09-19 01:29:16,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 01:29:16,678 INFO L225 Difference]: With dead ends: 19 [2018-09-19 01:29:16,678 INFO L226 Difference]: Without dead ends: 14 [2018-09-19 01:29:16,680 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-09-19 01:29:16,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2018-09-19 01:29:16,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-09-19 01:29:16,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-09-19 01:29:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-09-19 01:29:16,685 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 11 [2018-09-19 01:29:16,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 01:29:16,685 INFO L480 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2018-09-19 01:29:16,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-19 01:29:16,685 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-09-19 01:29:16,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-19 01:29:16,686 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 01:29:16,686 INFO L376 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 01:29:16,687 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 01:29:16,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1625028318, now seen corresponding path program 1 times [2018-09-19 01:29:16,687 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 01:29:16,687 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 14 with the following transitions: [2018-09-19 01:29:16,688 INFO L202 CegarAbsIntRunner]: [0], [4], [8], [12], [14], [20], [23], [25], [31], [32], [33], [35] [2018-09-19 01:29:16,689 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-19 01:29:16,690 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 01:29:16,693 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 01:29:16,878 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 01:29:16,878 INFO L272 AbstractInterpreter]: Visited 11 different actions 65 times. Merged at 3 different actions 27 times. Widened at 1 different actions 5 times. Found 1 fixpoints after 1 different actions. Largest state had 3 variables. [2018-09-19 01:29:16,921 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 01:29:16,977 INFO L232 lantSequenceWeakener]: Weakened 1 states. On average, predicates are now at 50% of their original sizes. [2018-09-19 01:29:16,977 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 01:29:17,153 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 01:29:17,153 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 01:29:17,154 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-19 01:29:17,154 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 01:29:17,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-19 01:29:17,155 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-19 01:29:17,156 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-19 01:29:17,156 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand 5 states. [2018-09-19 01:29:17,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 01:29:17,257 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2018-09-19 01:29:17,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-19 01:29:17,258 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-09-19 01:29:17,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 01:29:17,258 INFO L225 Difference]: With dead ends: 14 [2018-09-19 01:29:17,258 INFO L226 Difference]: Without dead ends: 0 [2018-09-19 01:29:17,259 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-09-19 01:29:17,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-19 01:29:17,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-19 01:29:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-19 01:29:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-19 01:29:17,260 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2018-09-19 01:29:17,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 01:29:17,260 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-19 01:29:17,260 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-19 01:29:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-19 01:29:17,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-19 01:29:17,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-19 01:29:17,589 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2018-09-19 01:29:17,604 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-19 01:29:17,605 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-19 01:29:17,605 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-19 01:29:17,605 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-19 01:29:17,605 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-19 01:29:17,605 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-19 01:29:17,605 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 9 16) the Hoare annotation is: true [2018-09-19 01:29:17,605 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 9 16) no Hoare annotation was computed. [2018-09-19 01:29:17,606 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 9 16) no Hoare annotation was computed. [2018-09-19 01:29:17,606 INFO L426 ceAbstractionStarter]: For program point L12-1(lines 12 14) no Hoare annotation was computed. [2018-09-19 01:29:17,606 INFO L422 ceAbstractionStarter]: At program point L12-3(lines 12 14) the Hoare annotation is: (and (= (mod main_~x~0 2) 0) (<= 0 (* 2 main_~x~0))) [2018-09-19 01:29:17,606 INFO L422 ceAbstractionStarter]: At program point L12-4(lines 12 14) the Hoare annotation is: (and (= (mod main_~x~0 2) 0) (<= 0 (* 2 main_~x~0))) [2018-09-19 01:29:17,607 INFO L426 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-09-19 01:29:17,607 INFO L429 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-09-19 01:29:17,607 INFO L426 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-09-19 01:29:17,607 INFO L426 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-09-19 01:29:17,607 INFO L426 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-09-19 01:29:17,607 INFO L426 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-09-19 01:29:17,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 01:29:17 BoogieIcfgContainer [2018-09-19 01:29:17,615 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 01:29:17,616 INFO L168 Benchmark]: Toolchain (without parser) took 2418.67 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -726.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2018-09-19 01:29:17,617 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-19 01:29:17,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.54 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. [2018-09-19 01:29:17,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.50 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. [2018-09-19 01:29:17,619 INFO L168 Benchmark]: Boogie Preprocessor took 27.52 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. [2018-09-19 01:29:17,620 INFO L168 Benchmark]: RCFGBuilder took 325.85 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2018-09-19 01:29:17,621 INFO L168 Benchmark]: TraceAbstraction took 1790.71 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: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 7.1 GB. [2018-09-19 01:29:17,626 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 245.54 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 22.50 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 27.52 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 325.85 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 757.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1790.71 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: 71.3 MB). Peak memory consumption was 71.3 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: x % 2 == 0 && 0 <= 2 * x - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 18 locations, 1 error locations. SAFE Result, 1.7s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 33 SDtfs, 5 SDslu, 57 SDs, 0 SdLazy, 26 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s 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, 0.4s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9462365591397849 AbsIntWeakeningRatio, 0.3870967741935484 AbsIntAvgWeakeningVarsNumRemoved, 0.45161290322580644 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 12 NumberOfFragments, 27 HoareAnnotationTreeSize, 9 FomulaSimplifications, 20 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 15 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: No data available, 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-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_01-29-17-641.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/simple_true-unreach-call3_true-termination.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_01-29-17-641.csv Received shutdown request...