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_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/half.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:41:46,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:41:46,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:41:46,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:41:46,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:41:46,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:41:46,199 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:41:46,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:41:46,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:41:46,203 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:41:46,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:41:46,204 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:41:46,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:41:46,206 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:41:46,207 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:41:46,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:41:46,209 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:41:46,211 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:41:46,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:41:46,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:41:46,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:41:46,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:41:46,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:41:46,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:41:46,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:41:46,221 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:41:46,222 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:41:46,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:41:46,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:41:46,227 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:41:46,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:41:46,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:41:46,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:41:46,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:41:46,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:41:46,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:41:46,231 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 10:41:46,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:41:46,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:41:46,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:41:46,251 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:41:46,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:41:46,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:41:46,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:41:46,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:41:46,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:41:46,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:41:46,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:41:46,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:41:46,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:41:46,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:41:46,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:41:46,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:41:46,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:41:46,254 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:41:46,254 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:41:46,254 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 10:41:46,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:41:46,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:41:46,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:41:46,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:41:46,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:41:46,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:41:46,256 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:41:46,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:41:46,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:41:46,256 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:41:46,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:41:46,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:41:46,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:41:46,317 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:41:46,317 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:41:46,318 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/half.i_3.bpl [2018-10-04 10:41:46,318 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/half.i_3.bpl' [2018-10-04 10:41:46,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:41:46,387 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:41:46,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:41:46,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:41:46,388 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:41:46,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:41:46,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:41:46,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:41:46,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:41:46,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:41:46,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:41:46,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:41:46,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:41:46,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:41:46" (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 [2018-10-04 10:41:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:41:46,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:41:46,774 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:41:46,775 INFO L202 PluginConnector]: Adding new model half.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:41:46 BoogieIcfgContainer [2018-10-04 10:41:46,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:41:46,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:41:46,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:41:46,786 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:41:46,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "half.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:41:46" (1/1) ... [2018-10-04 10:41:46,800 INFO L104 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 10:41:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:41:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 10:41:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 10:41:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:41:46,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:41:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:41:47,009 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 10:41:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:41:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-04 10:41:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-04 10:41:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:41:47,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:41:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:41:47,572 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 10:41:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:41:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-04 10:41:48,344 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-04 10:41:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:41:48,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:41:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:41:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:41:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:41:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 5 states and 4 transitions. [2018-10-04 10:41:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2018-10-04 10:41:49,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 10:41:49,545 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-04 10:41:49,556 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 10:41:49,782 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 22 [2018-10-04 10:41:49,783 INFO L582 CodeCheckObserver]: Invariant with dag size 22 [2018-10-04 10:41:49,791 INFO L582 CodeCheckObserver]: Invariant with dag size 22 [2018-10-04 10:41:49,792 INFO L202 PluginConnector]: Adding new model half.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 10:41:49 ImpRootNode [2018-10-04 10:41:49,792 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 10:41:49,793 INFO L168 Benchmark]: Toolchain (without parser) took 3407.28 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: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-10-04 10:41:49,795 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 10:41:49,799 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.17 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 10:41:49,799 INFO L168 Benchmark]: Boogie Preprocessor took 24.81 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 10:41:49,800 INFO L168 Benchmark]: RCFGBuilder took 318.27 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 10:41:49,802 INFO L168 Benchmark]: CodeCheck took 3017.15 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: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2018-10-04 10:41:49,806 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, 7 locations, 1 error locations. SAFE Result, 2.7s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 24 SDslu, 40 SDs, 0 SdLazy, 68 SolverSat, 36 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 104 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 709 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 4/8 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: 47]: 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: 22]: Loop Invariant Derived loop invariant: (((main_~i~5 <= 2 * main_~n~5 && 2 * main_~n~5 <= main_~i~5) && 0 <= main_~i~5) && main_~i~5 <= 0) || ((((main_~n~5 < main_~k~5 + 1 || main_~n~5 <= 0) && main_~i~5 <= 1) && (main_~i~5 <= 2 * main_~n~5 || main_~k~5 <= main_~n~5)) && 1 <= main_~i~5) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (((main_~i~5 <= 2 * main_~n~5 && 2 * main_~n~5 <= main_~i~5) && 0 <= main_~i~5) && main_~i~5 <= 0) || ((((main_~n~5 < main_~k~5 + 1 || main_~n~5 <= 0) && main_~i~5 <= 1) && (main_~i~5 <= 2 * main_~n~5 || main_~k~5 <= main_~n~5)) && 1 <= main_~i~5) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 43.17 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 24.81 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 318.27 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 3017.15 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: 95.2 MB). Peak memory consumption was 95.2 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/half.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_10-41-49-822.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/half.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-41-49-822.csv Received shutdown request...