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/real-life/DraegerElevator-FSEN2007.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 09:57:33,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 09:57:33,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 09:57:33,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 09:57:33,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 09:57:33,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 09:57:33,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 09:57:33,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 09:57:33,186 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 09:57:33,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 09:57:33,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 09:57:33,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 09:57:33,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 09:57:33,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 09:57:33,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 09:57:33,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 09:57:33,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 09:57:33,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 09:57:33,208 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 09:57:33,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 09:57:33,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 09:57:33,217 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 09:57:33,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 09:57:33,219 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 09:57:33,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 09:57:33,221 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 09:57:33,222 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 09:57:33,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 09:57:33,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 09:57:33,225 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 09:57:33,225 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 09:57:33,226 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-04 09:57:33,229 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 [2018-10-04 09:57:33,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 09:57:33,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 09:57:33,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 09:57:33,259 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 09:57:33,260 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 09:57:33,260 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 09:57:33,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 09:57:33,261 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 09:57:33,261 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 09:57:33,261 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 09:57:33,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 09:57:33,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 09:57:33,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 09:57:33,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 09:57:33,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 09:57:33,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 09:57:33,264 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 09:57:33,264 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 09:57:33,264 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 09:57:33,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 09:57:33,265 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 09:57:33,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 09:57:33,265 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 09:57:33,265 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 09:57:33,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 09:57:33,266 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 09:57:33,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 09:57:33,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 09:57:33,268 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 09:57:33,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 09:57:33,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 09:57:33,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 09:57:33,348 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 09:57:33,349 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 09:57:33,350 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/DraegerElevator-FSEN2007.bpl [2018-10-04 09:57:33,350 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/DraegerElevator-FSEN2007.bpl' [2018-10-04 09:57:33,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 09:57:33,404 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 09:57:33,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 09:57:33,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 09:57:33,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 09:57:33,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,447 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 09:57:33,447 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 09:57:33,447 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 09:57:33,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 09:57:33,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 09:57:33,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 09:57:33,451 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 09:57:33,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (1/1) ... [2018-10-04 09:57:33,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 09:57:33,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 09:57:33,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 09:57:33,478 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 09:57:33,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 09:57:33" (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 09:57:33,559 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 09:57:33,560 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 09:57:33,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 09:57:34,509 INFO L338 CfgBuilder]: Using library mode [2018-10-04 09:57:34,510 INFO L202 PluginConnector]: Adding new model DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:57:34 BoogieIcfgContainer [2018-10-04 09:57:34,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 09:57:34,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 09:57:34,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 09:57:34,523 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 09:57:34,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:57:34" (1/1) ... [2018-10-04 09:57:34,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 09:57:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 09:57:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 09:57:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-04 09:57:34,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:34,734 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 09:57:34,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 09:57:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 09:57:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 09:57:34,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 8 states and 11 transitions. [2018-10-04 09:57:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2018-10-04 09:57:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 09:57:35,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 09:57:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 09:57:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 09:57:36,264 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-04 09:57:36,499 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-10-04 09:57:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 09:57:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-10-04 09:57:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-10-04 09:57:36,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 09:57:36,735 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-04 09:57:36,745 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 09:57:36,800 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-10-04 09:57:36,810 INFO L202 PluginConnector]: Adding new model DraegerElevator-FSEN2007.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 09:57:36 ImpRootNode [2018-10-04 09:57:36,811 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 09:57:36,812 INFO L168 Benchmark]: Toolchain (without parser) took 3409.18 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: 137.5 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2018-10-04 09:57:36,813 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-10-04 09:57:36,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.68 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. [2018-10-04 09:57:36,820 INFO L168 Benchmark]: Boogie Preprocessor took 26.52 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. [2018-10-04 09:57:36,821 INFO L168 Benchmark]: RCFGBuilder took 1033.33 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. [2018-10-04 09:57:36,822 INFO L168 Benchmark]: CodeCheck took 2299.68 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-10-04 09:57:36,831 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, 16 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 12 SDslu, 0 SDs, 0 SdLazy, 92 SolverSat, 28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 70 SyntacticMatches, 7 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 310 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/5 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: 10]: loop invariant is valid and assertion always holds For all program executions holds that loop invariant is valid and assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 9]: Loop Invariant Derived loop invariant: ((current < max + 1 && !(pc == 0)) && req <= max) || ((input <= max && current <= max) && pc == 0) * 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.68 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 26.52 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 1033.33 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. * CodeCheck took 2299.68 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: 105.7 MB). Peak memory consumption was 105.7 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/DraegerElevator-FSEN2007.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_09-57-36-848.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/DraegerElevator-FSEN2007.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_09-57-36-848.csv Received shutdown request...