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/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 21:29:48,531 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 21:29:48,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 21:29:48,549 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 21:29:48,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 21:29:48,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 21:29:48,552 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 21:29:48,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 21:29:48,556 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 21:29:48,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 21:29:48,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 21:29:48,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 21:29:48,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 21:29:48,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 21:29:48,564 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 21:29:48,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 21:29:48,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 21:29:48,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 21:29:48,577 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 21:29:48,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 21:29:48,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 21:29:48,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 21:29:48,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-26 21:29:48,597 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-26 21:29:48,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 21:29:48,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 21:29:48,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 21:29:48,611 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 21:29:48,612 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 21:29:48,612 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 21:29:48,612 INFO L133 SettingsManager]: * Use SBE=true [2018-09-26 21:29:48,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 21:29:48,613 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 21:29:48,613 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 21:29:48,613 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 21:29:48,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 21:29:48,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 21:29:48,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 21:29:48,614 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 21:29:48,614 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 21:29:48,614 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 21:29:48,614 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 21:29:48,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 21:29:48,615 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-26 21:29:48,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 21:29:48,615 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-26 21:29:48,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-26 21:29:48,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 21:29:48,616 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 21:29:48,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 21:29:48,616 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-26 21:29:48,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 21:29:48,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 21:29:48,617 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 21:29:48,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 21:29:48,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 21:29:48,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 21:29:48,679 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 21:29:48,680 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 21:29:48,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl [2018-09-26 21:29:48,681 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl' [2018-09-26 21:29:48,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 21:29:48,731 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 21:29:48,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 21:29:48,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 21:29:48,732 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 21:29:48,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,774 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 21:29:48,775 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 21:29:48,775 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 21:29:48,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 21:29:48,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 21:29:48,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 21:29:48,778 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 21:29:48,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/1) ... [2018-09-26 21:29:48,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 21:29:48,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 21:29:48,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 21:29:48,805 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 21:29:48,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (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 [2018-09-26 21:29:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-09-26 21:29:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-09-26 21:29:49,023 INFO L343 CfgBuilder]: Using library mode [2018-09-26 21:29:49,023 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:29:49 BoogieIcfgContainer [2018-09-26 21:29:49,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 21:29:49,025 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-26 21:29:49,025 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-26 21:29:49,028 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-26 21:29:49,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 09:29:48" (1/2) ... [2018-09-26 21:29:49,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49447599 and model type LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.09 09:29:49, skipping insertion in model container [2018-09-26 21:29:49,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 09:29:49" (2/2) ... [2018-09-26 21:29:49,031 INFO L112 eAbstractionObserver]: Analyzing ICFG LargeConstant-ForwardSuccess.bpl [2018-09-26 21:29:49,041 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-26 21:29:49,049 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-26 21:29:49,098 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-26 21:29:49,099 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-26 21:29:49,099 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-26 21:29:49,099 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-26 21:29:49,100 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-26 21:29:49,100 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-26 21:29:49,100 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-26 21:29:49,100 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-26 21:29:49,100 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-26 21:29:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2018-09-26 21:29:49,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 21:29:49,121 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:29:49,122 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-09-26 21:29:49,123 INFO L423 AbstractCegarLoop]: === Iteration 1 === [procErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 21:29:49,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 21:29:49,130 INFO L82 PathProgramCache]: Analyzing trace with hash 29920, now seen corresponding path program 1 times [2018-09-26 21:29:49,132 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:29:49,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:29:49,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:29:49,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:29:49,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:29:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:29:49,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:29:49,278 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-26 21:29:49,279 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-09-26 21:29:49,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-26 21:29:49,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-26 21:29:49,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-26 21:29:49,297 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states. [2018-09-26 21:29:49,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 21:29:49,324 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2018-09-26 21:29:49,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-26 21:29:49,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2018-09-26 21:29:49,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 21:29:49,337 INFO L225 Difference]: With dead ends: 9 [2018-09-26 21:29:49,337 INFO L226 Difference]: Without dead ends: 6 [2018-09-26 21:29:49,341 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-26 21:29:49,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states. [2018-09-26 21:29:49,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2018-09-26 21:29:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-09-26 21:29:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-26 21:29:49,374 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 3 [2018-09-26 21:29:49,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 21:29:49,374 INFO L480 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions. [2018-09-26 21:29:49,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-26 21:29:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-26 21:29:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 21:29:49,375 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:29:49,375 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1] [2018-09-26 21:29:49,375 INFO L423 AbstractCegarLoop]: === Iteration 2 === [procErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 21:29:49,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 21:29:49,375 INFO L82 PathProgramCache]: Analyzing trace with hash 28754210, now seen corresponding path program 1 times [2018-09-26 21:29:49,376 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:29:49,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:29:49,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:29:49,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:29:49,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:29:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:29:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:29:49,502 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-26 21:29:49,502 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-26 21:29:49,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:29:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:29:49,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 21:29:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:29:49,620 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-26 21:29:49,621 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 2 [2018-09-26 21:29:49,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-26 21:29:49,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-26 21:29:49,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-26 21:29:49,622 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand 4 states. [2018-09-26 21:29:49,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 21:29:49,711 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions. [2018-09-26 21:29:49,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-26 21:29:49,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5 [2018-09-26 21:29:49,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 21:29:49,713 INFO L225 Difference]: With dead ends: 9 [2018-09-26 21:29:49,713 INFO L226 Difference]: Without dead ends: 8 [2018-09-26 21:29:49,714 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-26 21:29:49,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2018-09-26 21:29:49,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-09-26 21:29:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-09-26 21:29:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-09-26 21:29:49,717 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 5 [2018-09-26 21:29:49,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 21:29:49,717 INFO L480 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2018-09-26 21:29:49,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-26 21:29:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-09-26 21:29:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 21:29:49,718 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:29:49,718 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 1, 1] [2018-09-26 21:29:49,718 INFO L423 AbstractCegarLoop]: === Iteration 3 === [procErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 21:29:49,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 21:29:49,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1862993124, now seen corresponding path program 2 times [2018-09-26 21:29:49,719 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:29:49,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:29:49,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:29:49,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-26 21:29:49,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:29:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:29:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:29:49,784 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-26 21:29:49,785 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-26 21:29:49,796 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-26 21:29:49,814 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-26 21:29:49,814 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-26 21:29:49,817 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 21:29:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:29:49,842 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-26 21:29:49,842 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2018-09-26 21:29:49,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-26 21:29:49,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-26 21:29:49,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-09-26 21:29:49,843 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand 5 states. [2018-09-26 21:29:49,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 21:29:49,879 INFO L93 Difference]: Finished difference Result 11 states and 11 transitions. [2018-09-26 21:29:49,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-26 21:29:49,880 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 7 [2018-09-26 21:29:49,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 21:29:49,880 INFO L225 Difference]: With dead ends: 11 [2018-09-26 21:29:49,880 INFO L226 Difference]: Without dead ends: 10 [2018-09-26 21:29:49,881 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-09-26 21:29:49,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2018-09-26 21:29:49,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-09-26 21:29:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-09-26 21:29:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-09-26 21:29:49,885 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 7 [2018-09-26 21:29:49,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 21:29:49,885 INFO L480 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2018-09-26 21:29:49,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-26 21:29:49,886 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2018-09-26 21:29:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 21:29:49,886 INFO L367 BasicCegarLoop]: Found error trace [2018-09-26 21:29:49,886 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 1, 1] [2018-09-26 21:29:49,887 INFO L423 AbstractCegarLoop]: === Iteration 4 === [procErr0ASSERT_VIOLATIONASSERT]=== [2018-09-26 21:29:49,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 21:29:49,887 INFO L82 PathProgramCache]: Analyzing trace with hash -664969178, now seen corresponding path program 3 times [2018-09-26 21:29:49,888 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-26 21:29:49,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-26 21:29:49,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:29:49,889 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-09-26 21:29:49,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-26 21:29:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 21:29:50,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 21:29:50,004 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-26 21:29:50,004 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-09-26 21:29:50,020 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-26 21:29:50,056 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-09-26 21:29:50,057 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-26 21:29:50,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 21:29:50,107 INFO L682 Elim1Store]: detected equality via solver [2018-09-26 21:29:50,114 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-09-26 21:29:50,116 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-09-26 21:29:50,139 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-26 21:29:50,141 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:3 [2018-09-26 21:29:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-26 21:29:50,229 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-09-26 21:29:50,230 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 6 [2018-09-26 21:29:50,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-26 21:29:50,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-26 21:29:50,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-09-26 21:29:50,231 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand 7 states. [2018-09-26 21:29:50,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-26 21:29:50,245 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2018-09-26 21:29:50,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-26 21:29:50,246 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 9 [2018-09-26 21:29:50,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-26 21:29:50,246 INFO L225 Difference]: With dead ends: 12 [2018-09-26 21:29:50,246 INFO L226 Difference]: Without dead ends: 0 [2018-09-26 21:29:50,247 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-09-26 21:29:50,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-26 21:29:50,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-26 21:29:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-26 21:29:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-26 21:29:50,248 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2018-09-26 21:29:50,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-26 21:29:50,249 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-26 21:29:50,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-26 21:29:50,249 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-26 21:29:50,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-26 21:29:50,254 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-26 21:29:50,403 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 3 [2018-09-26 21:29:50,407 INFO L422 ceAbstractionStarter]: At program point L17-1(lines 12 25) the Hoare annotation is: (<= proc_i 999) [2018-09-26 21:29:50,407 INFO L426 ceAbstractionStarter]: For program point procErr0ASSERT_VIOLATIONASSERT(line 18) no Hoare annotation was computed. [2018-09-26 21:29:50,408 INFO L426 ceAbstractionStarter]: For program point procEXIT(lines 12 25) no Hoare annotation was computed. [2018-09-26 21:29:50,408 INFO L426 ceAbstractionStarter]: For program point procENTRY(lines 12 25) no Hoare annotation was computed. [2018-09-26 21:29:50,408 INFO L426 ceAbstractionStarter]: For program point L18(line 18) no Hoare annotation was computed. [2018-09-26 21:29:50,418 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.09 09:29:50 BoogieIcfgContainer [2018-09-26 21:29:50,419 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-26 21:29:50,420 INFO L168 Benchmark]: Toolchain (without parser) took 1691.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2018-09-26 21:29:50,421 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:29:50,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:29:50,423 INFO L168 Benchmark]: Boogie Preprocessor took 26.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 21:29:50,424 INFO L168 Benchmark]: RCFGBuilder took 218.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 21:29:50,426 INFO L168 Benchmark]: TraceAbstraction took 1394.46 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: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. [2018-09-26 21:29:50,437 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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. * Boogie Procedure Inliner took 45.79 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. * Boogie Preprocessor took 26.19 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. * RCFGBuilder took 218.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1394.46 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: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 18]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: i <= 999 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 4 OverallIterations, 4 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 1 SDslu, 11 SDs, 0 SdLazy, 20 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=3, 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 5 NumberOfFragments, 3 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 13 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 45 NumberOfCodeBlocks, 41 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 38 ConstructedInterpolants, 0 QuantifiedInterpolants, 612 SizeOfPredicates, 2 NumberOfNonLiveVariables, 54 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 7 InterpolantComputations, 2 PerfectInterpolantSequences, 12/40 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/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-26_21-29-50-455.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Automizer_Default.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-26_21-29-50-455.csv Received shutdown request...