java -Xmx8000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml --generate-csv --csv-dir csv -s ../../../trunk/examples/settings/Pdr/AutomizerBpl-nestedInterpolants.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_7.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-e6fd87c [2018-07-25 08:46:45,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-25 08:46:45,339 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-25 08:46:45,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-25 08:46:45,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-25 08:46:45,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-25 08:46:45,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-25 08:46:45,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-25 08:46:45,362 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-25 08:46:45,363 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-25 08:46:45,364 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-25 08:46:45,364 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-25 08:46:45,365 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-25 08:46:45,366 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-25 08:46:45,367 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-25 08:46:45,368 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-25 08:46:45,370 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-25 08:46:45,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-25 08:46:45,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-25 08:46:45,382 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-25 08:46:45,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-25 08:46:45,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-25 08:46:45,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-25 08:46:45,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-25 08:46:45,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-25 08:46:45,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-25 08:46:45,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-25 08:46:45,398 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-25 08:46:45,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-25 08:46:45,400 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-25 08:46:45,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-25 08:46:45,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-07-25 08:46:45,407 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/Pdr/AutomizerBpl-nestedInterpolants.epf [2018-07-25 08:46:45,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-25 08:46:45,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-25 08:46:45,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-25 08:46:45,438 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-07-25 08:46:45,438 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-25 08:46:45,438 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-07-25 08:46:45,439 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-07-25 08:46:45,439 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-25 08:46:45,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-25 08:46:45,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-25 08:46:45,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-25 08:46:45,505 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-07-25 08:46:45,506 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-07-25 08:46:45,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_7.i_2.bpl [2018-07-25 08:46:45,507 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_7.i_2.bpl' [2018-07-25 08:46:45,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-25 08:46:45,570 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-07-25 08:46:45,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-25 08:46:45,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-25 08:46:45,571 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-25 08:46:45,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-25 08:46:45,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-25 08:46:45,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-25 08:46:45,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-25 08:46:45,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-25 08:46:45,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-25 08:46:45,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-25 08:46:45,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-25 08:46:45,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/1) ... [2018-07-25 08:46:45,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-25 08:46:45,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-25 08:46:45,907 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-25 08:46:45,907 INFO L202 PluginConnector]: Adding new model jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 08:46:45 BoogieIcfgContainer [2018-07-25 08:46:45,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-25 08:46:45,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-25 08:46:45,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-25 08:46:45,915 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-25 08:46:45,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.07 08:46:45" (1/2) ... [2018-07-25 08:46:45,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79e89390 and model type jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.07 08:46:45, skipping insertion in model container [2018-07-25 08:46:45,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.07 08:46:45" (2/2) ... [2018-07-25 08:46:45,920 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_7.i_2.bpl [2018-07-25 08:46:45,931 INFO L133 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-07-25 08:46:45,942 INFO L145 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-25 08:46:45,996 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-25 08:46:45,997 INFO L374 AbstractCegarLoop]: Interprodecural is true [2018-07-25 08:46:45,997 INFO L375 AbstractCegarLoop]: Hoare is true [2018-07-25 08:46:45,997 INFO L376 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-07-25 08:46:45,998 INFO L377 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-07-25 08:46:45,998 INFO L378 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-25 08:46:45,998 INFO L379 AbstractCegarLoop]: Difference is false [2018-07-25 08:46:45,998 INFO L380 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-25 08:46:45,998 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-25 08:46:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2018-07-25 08:46:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-07-25 08:46:46,025 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 08:46:46,026 INFO L354 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-07-25 08:46:46,028 INFO L415 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 08:46:46,033 INFO L82 PathProgramCache]: Analyzing trace with hash 925701, now seen corresponding path program 1 times [2018-07-25 08:46:46,039 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 08:46:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 08:46:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 08:46:46,162 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-25 08:46:46,162 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-25 08:46:46,167 INFO L451 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-25 08:46:46,181 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-25 08:46:46,182 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 08:46:46,184 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 4 states. [2018-07-25 08:46:46,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 08:46:46,246 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2018-07-25 08:46:46,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 08:46:46,248 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4 [2018-07-25 08:46:46,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 08:46:46,260 INFO L225 Difference]: With dead ends: 11 [2018-07-25 08:46:46,260 INFO L226 Difference]: Without dead ends: 8 [2018-07-25 08:46:46,264 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-07-25 08:46:46,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2018-07-25 08:46:46,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 7. [2018-07-25 08:46:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-07-25 08:46:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-07-25 08:46:46,305 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 7 transitions. Word has length 4 [2018-07-25 08:46:46,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 08:46:46,305 INFO L472 AbstractCegarLoop]: Abstraction has 7 states and 7 transitions. [2018-07-25 08:46:46,305 INFO L473 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-07-25 08:46:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-07-25 08:46:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-07-25 08:46:46,306 INFO L346 BasicCegarLoop]: Found error trace [2018-07-25 08:46:46,307 INFO L354 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1] [2018-07-25 08:46:46,307 INFO L415 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-07-25 08:46:46,308 INFO L82 PathProgramCache]: Analyzing trace with hash 889531649, now seen corresponding path program 1 times [2018-07-25 08:46:46,308 INFO L69 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-07-25 08:46:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-25 08:46:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-25 08:46:46,426 INFO L309 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-07-25 08:46:46,426 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2018-07-25 08:46:46,431 INFO L451 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-07-25 08:46:46,432 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-07-25 08:46:46,432 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-07-25 08:46:46,433 INFO L87 Difference]: Start difference. First operand 7 states and 7 transitions. Second operand 6 states. [2018-07-25 08:46:46,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-07-25 08:46:46,516 INFO L93 Difference]: Finished difference Result 7 states and 7 transitions. [2018-07-25 08:46:46,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-25 08:46:46,517 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 6 [2018-07-25 08:46:46,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-07-25 08:46:46,518 INFO L225 Difference]: With dead ends: 7 [2018-07-25 08:46:46,518 INFO L226 Difference]: Without dead ends: 0 [2018-07-25 08:46:46,519 INFO L574 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-07-25 08:46:46,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-07-25 08:46:46,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-07-25 08:46:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-07-25 08:46:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-07-25 08:46:46,520 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2018-07-25 08:46:46,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-07-25 08:46:46,520 INFO L472 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-07-25 08:46:46,521 INFO L473 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-07-25 08:46:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-07-25 08:46:46,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-07-25 08:46:46,526 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-07-25 08:46:46,563 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.startEXIT(lines 1 46) the Hoare annotation is: false [2018-07-25 08:46:46,563 INFO L425 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 46) the Hoare annotation is: true [2018-07-25 08:46:46,563 INFO L422 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 46) no Hoare annotation was computed. [2018-07-25 08:46:46,563 INFO L418 ceAbstractionStarter]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 45) the Hoare annotation is: false [2018-07-25 08:46:46,564 INFO L418 ceAbstractionStarter]: At program point L43(lines 43 44) the Hoare annotation is: false [2018-07-25 08:46:46,565 INFO L418 ceAbstractionStarter]: At program point L39(lines 21 39) the Hoare annotation is: (let ((.cse1 (* 2 ULTIMATE.start_main_~y~5)) (.cse0 (+ ULTIMATE.start_main_~z~5 (* 4 ULTIMATE.start_main_~x~5)))) (or (and (<= .cse0 (+ .cse1 (* 4194304 (div (+ (* (- 2) ULTIMATE.start_main_~y~5) .cse0) 4194304)))) (= ULTIMATE.start___VERIFIER_assert_~cond 1)) (and (<= .cse0 .cse1) (<= .cse1 .cse0)))) [2018-07-25 08:46:46,566 INFO L418 ceAbstractionStarter]: At program point L34(lines 34 40) the Hoare annotation is: (and (let ((.cse0 (+ ULTIMATE.start_main_~z~5 (* 4 ULTIMATE.start_main_~x~5)))) (<= .cse0 (+ (* 2 ULTIMATE.start_main_~y~5) (* 4194304 (div (+ (* (- 2) ULTIMATE.start_main_~y~5) .cse0) 4194304))))) (= ULTIMATE.start___VERIFIER_assert_~cond 1)) [2018-07-25 08:46:46,578 INFO L202 PluginConnector]: Adding new model jain_7.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.07 08:46:46 BoogieIcfgContainer [2018-07-25 08:46:46,578 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-25 08:46:46,579 INFO L168 Benchmark]: Toolchain (without parser) took 1011.47 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-07-25 08:46:46,582 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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. [2018-07-25 08:46:46,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.21 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. [2018-07-25 08:46:46,583 INFO L168 Benchmark]: Boogie Preprocessor took 28.85 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. [2018-07-25 08:46:46,584 INFO L168 Benchmark]: RCFGBuilder took 263.41 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. [2018-07-25 08:46:46,585 INFO L168 Benchmark]: TraceAbstraction took 667.22 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-07-25 08:46:46,589 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 0.23 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 Procedure Inliner took 44.21 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 28.85 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 263.41 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. * TraceAbstraction took 667.22 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 45]: 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: 43]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: (main_~z~5 + 4 * main_~x~5 <= 2 * main_~y~5 + 4194304 * ((-2 * main_~y~5 + (main_~z~5 + 4 * main_~x~5)) / 4194304) && __VERIFIER_assert_~cond == 1) || (main_~z~5 + 4 * main_~x~5 <= 2 * main_~y~5 && 2 * main_~y~5 <= main_~z~5 + 4 * main_~x~5) - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: main_~z~5 + 4 * main_~x~5 <= 2 * main_~y~5 + 4194304 * ((-2 * main_~y~5 + (main_~z~5 + 4 * main_~x~5)) / 4194304) && __VERIFIER_assert_~cond == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 3 SDslu, 5 SDs, 0 SdLazy, 15 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=1, 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, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 7 NumberOfFragments, 78 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 459 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jain_7.i_2.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-07-25_08-46-46-614.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/jain_7.i_2.bpl_AutomizerBpl-nestedInterpolants.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-25_08-46-46-614.csv Received shutdown request...