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_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl
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This is Ultimate 0.1.23-9f4048f
[2018-10-04 12:56:10,536 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-10-04 12:56:10,538 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-10-04 12:56:10,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2018-10-04 12:56:10,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-04 12:56:10,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-04 12:56:10,567 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-04 12:56:10,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-04 12:56:10,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-04 12:56:10,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-04 12:56:10,574 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-10-04 12:56:10,574 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-04 12:56:10,575 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-04 12:56:10,576 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2018-10-04 12:56:10,580 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
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[2018-10-04 12:56:10,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-10-04 12:56:10,582 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf
[2018-10-04 12:56:10,597 INFO L110 SettingsManager]: Loading preferences was successful
[2018-10-04 12:56:10,598 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-04 12:56:10,599 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-04 12:56:10,599 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-10-04 12:56:10,599 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-04 12:56:10,600 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-10-04 12:56:10,600 INFO L133 SettingsManager]: * Use SBE=true
[2018-10-04 12:56:10,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-04 12:56:10,600 INFO L133 SettingsManager]: * sizeof long=4
[2018-10-04 12:56:10,601 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-10-04 12:56:10,601 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-10-04 12:56:10,601 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-10-04 12:56:10,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-10-04 12:56:10,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-04 12:56:10,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-10-04 12:56:10,602 INFO L133 SettingsManager]: * sizeof long double=12
[2018-10-04 12:56:10,602 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-10-04 12:56:10,602 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-10-04 12:56:10,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-04 12:56:10,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-10-04 12:56:10,603 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-10-04 12:56:10,603 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-10-04 12:56:10,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-10-04 12:56:10,603 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-04 12:56:10,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-10-04 12:56:10,604 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-04 12:56:10,604 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-10-04 12:56:10,604 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-04 12:56:10,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-10-04 12:56:10,604 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-04 12:56:10,605 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true
[2018-10-04 12:56:10,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-04 12:56:10,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-04 12:56:10,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-04 12:56:10,677 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-10-04 12:56:10,678 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-10-04 12:56:10,679 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl
[2018-10-04 12:56:10,679 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LargeConstant-ForwardSuccess.bpl'
[2018-10-04 12:56:10,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-04 12:56:10,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-10-04 12:56:10,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-10-04 12:56:10,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-10-04 12:56:10,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-10-04 12:56:10,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,764 WARN L165 Inliner]: Program contained no entry procedure!
[2018-10-04 12:56:10,765 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start]
[2018-10-04 12:56:10,765 WARN L175 Inliner]: Fallback enabled. All procedures will be processed.
[2018-10-04 12:56:10,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-10-04 12:56:10,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-04 12:56:10,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-04 12:56:10,768 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-10-04 12:56:10,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/1) ...
[2018-10-04 12:56:10,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-04 12:56:10,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-10-04 12:56:10,789 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-10-04 12:56:10,789 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-10-04 12:56:10,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (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
[2018-10-04 12:56:10,847 INFO L130 BoogieDeclarations]: Found specification of procedure proc
[2018-10-04 12:56:10,847 INFO L138 BoogieDeclarations]: Found implementation of procedure proc
[2018-10-04 12:56:11,043 INFO L338 CfgBuilder]: Using library mode
[2018-10-04 12:56:11,044 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:56:11 BoogieIcfgContainer
[2018-10-04 12:56:11,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-10-04 12:56:11,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-10-04 12:56:11,045 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-10-04 12:56:11,052 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-10-04 12:56:11,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:56:10" (1/2) ...
[2018-10-04 12:56:11,053 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fbf52f9 and model type LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.10 12:56:11, skipping insertion in model container
[2018-10-04 12:56:11,053 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:56:11" (2/2) ...
[2018-10-04 12:56:11,055 INFO L112 eAbstractionObserver]: Analyzing ICFG LargeConstant-ForwardSuccess.bpl
[2018-10-04 12:56:11,066 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-10-04 12:56:11,075 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-10-04 12:56:11,126 INFO L133 ementStrategyFactory]: Using default assertion order modulation
[2018-10-04 12:56:11,127 INFO L381 AbstractCegarLoop]: Interprodecural is true
[2018-10-04 12:56:11,127 INFO L382 AbstractCegarLoop]: Hoare is true
[2018-10-04 12:56:11,127 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-10-04 12:56:11,127 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-10-04 12:56:11,127 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-10-04 12:56:11,128 INFO L386 AbstractCegarLoop]: Difference is false
[2018-10-04 12:56:11,128 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-10-04 12:56:11,128 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-10-04 12:56:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states.
[2018-10-04 12:56:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2018-10-04 12:56:11,152 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-04 12:56:11,153 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1]
[2018-10-04 12:56:11,156 INFO L423 AbstractCegarLoop]: === Iteration 1 === [procErr0ASSERT_VIOLATIONASSERT]===
[2018-10-04 12:56:11,164 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier
[2018-10-04 12:56:11,166 INFO L82 PathProgramCache]: Analyzing trace with hash 29920, now seen corresponding path program 1 times
[2018-10-04 12:56:11,168 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-04 12:56:11,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-04 12:56:11,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-04 12:56:11,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-04 12:56:11,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-04 12:56:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 12:56:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 12:56:11,328 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-10-04 12:56:11,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2018-10-04 12:56:11,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-10-04 12:56:11,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-10-04 12:56:11,344 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap
[2018-10-04 12:56:11,346 INFO L87 Difference]: Start difference. First operand 5 states. Second operand 3 states.
[2018-10-04 12:56:11,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-04 12:56:11,385 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions.
[2018-10-04 12:56:11,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-10-04 12:56:11,388 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3
[2018-10-04 12:56:11,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-04 12:56:11,399 INFO L225 Difference]: With dead ends: 9
[2018-10-04 12:56:11,400 INFO L226 Difference]: Without dead ends: 6
[2018-10-04 12:56:11,403 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime 1
[2018-10-04 12:56:11,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states.
[2018-10-04 12:56:11,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6.
[2018-10-04 12:56:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2018-10-04 12:56:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions.
[2018-10-04 12:56:11,438 INFO L78 Accepts]: Start accepts. Automaton has 6 states and 6 transitions. Word has length 3
[2018-10-04 12:56:11,438 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-04 12:56:11,438 INFO L480 AbstractCegarLoop]: Abstraction has 6 states and 6 transitions.
[2018-10-04 12:56:11,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-10-04 12:56:11,439 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions.
[2018-10-04 12:56:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-10-04 12:56:11,439 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-04 12:56:11,439 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1]
[2018-10-04 12:56:11,440 INFO L423 AbstractCegarLoop]: === Iteration 2 === [procErr0ASSERT_VIOLATIONASSERT]===
[2018-10-04 12:56:11,440 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier
[2018-10-04 12:56:11,440 INFO L82 PathProgramCache]: Analyzing trace with hash 28754210, now seen corresponding path program 1 times
[2018-10-04 12:56:11,440 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-04 12:56:11,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-04 12:56:11,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-04 12:56:11,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-04 12:56:11,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-04 12:56:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 12:56:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 12:56:11,555 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-04 12:56:11,555 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
[2018-10-04 12:56:11,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-04 12:56:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 12:56:11,612 INFO L273 TraceCheckSpWp]: Computing forward predicates...
[2018-10-04 12:56:11,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 12:56:11,778 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2018-10-04 12:56:11,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 2
[2018-10-04 12:56:11,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-10-04 12:56:11,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-10-04 12:56:11,780 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap
[2018-10-04 12:56:11,780 INFO L87 Difference]: Start difference. First operand 6 states and 6 transitions. Second operand 4 states.
[2018-10-04 12:56:11,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-04 12:56:11,885 INFO L93 Difference]: Finished difference Result 9 states and 9 transitions.
[2018-10-04 12:56:11,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2018-10-04 12:56:11,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 5
[2018-10-04 12:56:11,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-04 12:56:11,888 INFO L225 Difference]: With dead ends: 9
[2018-10-04 12:56:11,888 INFO L226 Difference]: Without dead ends: 8
[2018-10-04 12:56:11,889 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time 0.0s impTime 2
[2018-10-04 12:56:11,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states.
[2018-10-04 12:56:11,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8.
[2018-10-04 12:56:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states.
[2018-10-04 12:56:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions.
[2018-10-04 12:56:11,894 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 5
[2018-10-04 12:56:11,894 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-04 12:56:11,894 INFO L480 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions.
[2018-10-04 12:56:11,894 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-10-04 12:56:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions.
[2018-10-04 12:56:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2018-10-04 12:56:11,895 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-04 12:56:11,896 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 1, 1]
[2018-10-04 12:56:11,896 INFO L423 AbstractCegarLoop]: === Iteration 3 === [procErr0ASSERT_VIOLATIONASSERT]===
[2018-10-04 12:56:11,896 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier
[2018-10-04 12:56:11,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1862993124, now seen corresponding path program 2 times
[2018-10-04 12:56:11,896 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-04 12:56:11,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-04 12:56:11,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-04 12:56:11,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-10-04 12:56:11,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-04 12:56:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 12:56:11,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 12:56:11,995 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-04 12:56:11,995 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
[2018-10-04 12:56:12,006 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1
[2018-10-04 12:56:12,027 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2018-10-04 12:56:12,027 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat
[2018-10-04 12:56:12,028 INFO L273 TraceCheckSpWp]: Computing forward predicates...
[2018-10-04 12:56:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 12:56:12,089 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2018-10-04 12:56:12,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3
[2018-10-04 12:56:12,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2018-10-04 12:56:12,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2018-10-04 12:56:12,091 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap
[2018-10-04 12:56:12,091 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand 5 states.
[2018-10-04 12:56:12,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-04 12:56:12,157 INFO L93 Difference]: Finished difference Result 11 states and 11 transitions.
[2018-10-04 12:56:12,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-10-04 12:56:12,158 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 7
[2018-10-04 12:56:12,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-04 12:56:12,158 INFO L225 Difference]: With dead ends: 11
[2018-10-04 12:56:12,159 INFO L226 Difference]: Without dead ends: 10
[2018-10-04 12:56:12,159 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime 3
[2018-10-04 12:56:12,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states.
[2018-10-04 12:56:12,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10.
[2018-10-04 12:56:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2018-10-04 12:56:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions.
[2018-10-04 12:56:12,162 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 7
[2018-10-04 12:56:12,162 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-04 12:56:12,162 INFO L480 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions.
[2018-10-04 12:56:12,163 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2018-10-04 12:56:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions.
[2018-10-04 12:56:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-10-04 12:56:12,163 INFO L367 BasicCegarLoop]: Found error trace
[2018-10-04 12:56:12,164 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 1, 1]
[2018-10-04 12:56:12,164 INFO L423 AbstractCegarLoop]: === Iteration 4 === [procErr0ASSERT_VIOLATIONASSERT]===
[2018-10-04 12:56:12,164 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier
[2018-10-04 12:56:12,164 INFO L82 PathProgramCache]: Analyzing trace with hash -664969178, now seen corresponding path program 3 times
[2018-10-04 12:56:12,165 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-10-04 12:56:12,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-10-04 12:56:12,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-04 12:56:12,166 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY
[2018-10-04 12:56:12,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-10-04 12:56:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 12:56:12,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 12:56:12,243 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more.
[2018-10-04 12:56:12,243 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)
[2018-10-04 12:56:12,259 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
[2018-10-04 12:56:12,288 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s)
[2018-10-04 12:56:12,289 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat
[2018-10-04 12:56:12,290 INFO L273 TraceCheckSpWp]: Computing forward predicates...
[2018-10-04 12:56:12,334 INFO L682 Elim1Store]: detected equality via solver
[2018-10-04 12:56:12,341 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
[2018-10-04 12:56:12,345 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.
[2018-10-04 12:56:12,407 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts.
[2018-10-04 12:56:12,408 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:19, output treesize:3
[2018-10-04 12:56:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2018-10-04 12:56:12,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2018-10-04 12:56:12,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 6
[2018-10-04 12:56:12,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2018-10-04 12:56:12,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2018-10-04 12:56:12,468 INFO L146 InterpolantAutomaton]: No coverage relation statistics for ImplicationMap
[2018-10-04 12:56:12,468 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand 7 states.
[2018-10-04 12:56:12,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-10-04 12:56:12,539 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions.
[2018-10-04 12:56:12,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2018-10-04 12:56:12,539 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 9
[2018-10-04 12:56:12,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-10-04 12:56:12,540 INFO L225 Difference]: With dead ends: 12
[2018-10-04 12:56:12,540 INFO L226 Difference]: Without dead ends: 0
[2018-10-04 12:56:12,540 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time 0.0s impTime 5
[2018-10-04 12:56:12,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-10-04 12:56:12,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-10-04 12:56:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-10-04 12:56:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-10-04 12:56:12,542 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9
[2018-10-04 12:56:12,542 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-10-04 12:56:12,542 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-10-04 12:56:12,542 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2018-10-04 12:56:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-10-04 12:56:12,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2018-10-04 12:56:12,548 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-10-04 12:56:12,680 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 3
[2018-10-04 12:56:12,683 INFO L421 ceAbstractionStarter]: At program point L17-1(lines 12 25) the Hoare annotation is: (<= proc_i 999)
[2018-10-04 12:56:12,683 INFO L425 ceAbstractionStarter]: For program point procErr0ASSERT_VIOLATIONASSERT(line 18) no Hoare annotation was computed.
[2018-10-04 12:56:12,683 INFO L425 ceAbstractionStarter]: For program point procEXIT(lines 12 25) no Hoare annotation was computed.
[2018-10-04 12:56:12,683 INFO L425 ceAbstractionStarter]: For program point procENTRY(lines 12 25) no Hoare annotation was computed.
[2018-10-04 12:56:12,683 INFO L425 ceAbstractionStarter]: For program point L18(line 18) no Hoare annotation was computed.
[2018-10-04 12:56:12,693 INFO L202 PluginConnector]: Adding new model LargeConstant-ForwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.10 12:56:12 BoogieIcfgContainer
[2018-10-04 12:56:12,693 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-10-04 12:56:12,694 INFO L168 Benchmark]: Toolchain (without parser) took 1971.26 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.
[2018-10-04 12:56:12,696 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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.
[2018-10-04 12:56:12,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.63 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.
[2018-10-04 12:56:12,698 INFO L168 Benchmark]: Boogie Preprocessor took 20.33 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.
[2018-10-04 12:56:12,698 INFO L168 Benchmark]: RCFGBuilder took 255.44 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.
[2018-10-04 12:56:12,700 INFO L168 Benchmark]: TraceAbstraction took 1648.49 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.
[2018-10-04 12:56:12,704 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 0.21 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 42.63 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 20.33 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 255.44 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 1648.49 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, 1.5s OverallTime, 4 OverallIterations, 4 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 1 SDslu, 11 SDs, 0 SdLazy, 20 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s 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, 0.6s 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_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-10-04_12-56-12-717.csv
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LargeConstant-ForwardSuccess.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-10-04_12-56-12-717.csv
Received shutdown request...