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/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:11:40,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:11:40,167 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:11:40,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:11:40,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:11:40,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:11:40,187 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:11:40,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:11:40,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:11:40,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:11:40,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:11:40,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:11:40,203 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:11:40,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:11:40,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:11:40,209 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:11:40,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:11:40,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:11:40,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:11:40,217 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:11:40,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:11:40,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:11:40,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:11:40,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:11:40,227 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:11:40,228 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:11:40,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:11:40,230 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:11:40,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:11:40,233 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:11:40,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:11:40,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:11:40,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:11:40,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:11:40,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:11:40,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:11:40,240 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-28 11:11:40,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:11:40,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:11:40,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:11:40,274 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:11:40,275 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:11:40,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:11:40,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:11:40,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:11:40,279 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:11:40,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:11:40,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:11:40,280 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:11:40,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:11:40,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:11:40,280 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:11:40,280 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:11:40,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:11:40,281 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:11:40,281 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:11:40,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:11:40,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:11:40,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:11:40,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:11:40,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:11:40,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:11:40,284 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:11:40,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:11:40,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:11:40,284 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:11:40,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:11:40,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:11:40,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:11:40,368 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:11:40,368 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:11:40,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl [2018-09-28 11:11:40,369 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/INT_add_vs_inc.bpl' [2018-09-28 11:11:40,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:11:40,419 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:11:40,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:11:40,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:11:40,420 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:11:40,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,456 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-28 11:11:40,456 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-28 11:11:40,457 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-28 11:11:40,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:11:40,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:11:40,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:11:40,460 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:11:40,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:11:40,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:11:40,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:11:40,479 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:11:40,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:11:40" (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:10000 (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:10000 [2018-09-28 11:11:40,549 INFO L124 BoogieDeclarations]: Specification and implementation of procedure add given in one single declaration [2018-09-28 11:11:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure add [2018-09-28 11:11:40,549 INFO L138 BoogieDeclarations]: Found implementation of procedure add [2018-09-28 11:11:40,813 INFO L350 CfgBuilder]: Using library mode [2018-09-28 11:11:40,814 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:11:40 BoogieIcfgContainer [2018-09-28 11:11:40,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:11:40,815 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:11:40,815 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:11:40,827 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:11:40,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:11:40" (1/1) ... [2018-09-28 11:11:40,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 11:11:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:11:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-28 11:11:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-28 11:11:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-28 11:11:40,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:11:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:11:41,318 WARN L178 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-09-28 11:11:41,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:11:41,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:11:41,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-09-28 11:11:41,618 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-09-28 11:11:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:11:41,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:11:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:11:41,912 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 13 [2018-09-28 11:11:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:11:42,156 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 11 [2018-09-28 11:11:42,955 WARN L178 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2018-09-28 11:11:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:11:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-28 11:11:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-28 11:11:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-28 11:11:43,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:11:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:11:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:11:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:11:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 6 states and 8 transitions. [2018-09-28 11:11:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 8 transitions. [2018-09-28 11:11:43,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-28 11:11:43,639 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-28 11:11:43,650 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-28 11:11:43,660 INFO L202 PluginConnector]: Adding new model INT_add_vs_inc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.09 11:11:43 ImpRootNode [2018-09-28 11:11:43,660 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-28 11:11:43,661 INFO L168 Benchmark]: Toolchain (without parser) took 3245.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 137.5 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2018-09-28 11:11:43,663 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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. [2018-09-28 11:11:43,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.18 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. [2018-09-28 11:11:43,665 INFO L168 Benchmark]: Boogie Preprocessor took 18.92 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. [2018-09-28 11:11:43,665 INFO L168 Benchmark]: RCFGBuilder took 335.87 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. [2018-09-28 11:11:43,666 INFO L168 Benchmark]: CodeCheck took 2845.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-09-28 11:11:43,670 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 8 SDslu, 0 SDs, 0 SdLazy, 150 SolverSat, 58 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 391 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/4 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 23]: 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: 17]: Loop Invariant Derived loop invariant: ((result == x && 0 < y0 + 1) && y == y0) || (((result <= x + y0 && y + result <= x + y0) && x + y0 <= y + result) && !(result == x)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 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 39.18 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 18.92 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 335.87 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. * CodeCheck took 2845.73 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/INT_add_vs_inc.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-28_11-11-43-683.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/INT_add_vs_inc.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-11-43-683.csv Received shutdown request...