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/toy/nonlinear/Power1-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 04:15:23,787 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 04:15:23,789 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 04:15:23,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 04:15:23,803 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 04:15:23,804 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 04:15:23,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 04:15:23,806 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 04:15:23,808 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 04:15:23,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 04:15:23,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 04:15:23,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 04:15:23,811 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 04:15:23,812 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 04:15:23,813 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 04:15:23,814 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 04:15:23,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 04:15:23,816 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 04:15:23,818 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 04:15:23,820 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 04:15:23,821 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 04:15:23,822 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 04:15:23,824 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 04:15:23,825 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 04:15:23,825 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 04:15:23,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 04:15:23,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 04:15:23,827 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 04:15:23,828 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 04:15:23,829 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 04:15:23,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 04:15:23,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 04:15:23,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 04:15:23,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 04:15:23,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 04:15:23,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 04:15:23,839 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 [2018-10-01 04:15:23,854 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 04:15:23,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 04:15:23,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 04:15:23,855 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 04:15:23,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 04:15:23,856 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 04:15:23,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 04:15:23,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 04:15:23,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 04:15:23,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 04:15:23,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 04:15:23,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 04:15:23,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 04:15:23,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 04:15:23,858 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 04:15:23,858 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 04:15:23,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 04:15:23,858 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 04:15:23,858 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 04:15:23,859 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 04:15:23,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 04:15:23,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 04:15:23,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:15:23,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 04:15:23,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 04:15:23,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 04:15:23,860 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 04:15:23,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 04:15:23,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 04:15:23,861 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 04:15:23,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 04:15:23,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 04:15:23,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 04:15:23,927 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 04:15:23,928 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 04:15:23,929 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power1-Safe.bpl [2018-10-01 04:15:23,929 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power1-Safe.bpl' [2018-10-01 04:15:23,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 04:15:23,986 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 04:15:23,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 04:15:23,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 04:15:23,987 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 04:15:24,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,031 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 04:15:24,031 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 04:15:24,031 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 04:15:24,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 04:15:24,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 04:15:24,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 04:15:24,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 04:15:24,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (1/1) ... [2018-10-01 04:15:24,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 04:15:24,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 04:15:24,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 04:15:24,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 04:15:24,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:15:23" (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 [2018-10-01 04:15:24,137 INFO L124 BoogieDeclarations]: Specification and implementation of procedure power given in one single declaration [2018-10-01 04:15:24,138 INFO L130 BoogieDeclarations]: Found specification of procedure power [2018-10-01 04:15:24,138 INFO L138 BoogieDeclarations]: Found implementation of procedure power [2018-10-01 04:15:24,211 WARN L639 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-01 04:15:24,371 INFO L345 CfgBuilder]: Using library mode [2018-10-01 04:15:24,372 INFO L202 PluginConnector]: Adding new model Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:15:24 BoogieIcfgContainer [2018-10-01 04:15:24,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 04:15:24,373 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 04:15:24,373 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 04:15:24,385 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 04:15:24,385 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:15:24" (1/1) ... [2018-10-01 04:15:24,398 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 04:15:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:24,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 04:15:24,440 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 04:15:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 04:15:24,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:25,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 04:15:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 04:15:25,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 04:15:25,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:25,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 04:15:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-01 04:15:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-01 04:15:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 04:15:25,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:25,701 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 04:15:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:26,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:26,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-01 04:15:26,469 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-01 04:15:26,469 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-01 04:15:26,469 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-01 04:15:26,479 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-01 04:15:26,491 INFO L202 PluginConnector]: Adding new model Power1-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 04:15:26 ImpRootNode [2018-10-01 04:15:26,491 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 04:15:26,492 INFO L168 Benchmark]: Toolchain (without parser) took 2508.87 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-01 04:15:26,495 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.89 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. [2018-10-01 04:15:26,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.73 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. [2018-10-01 04:15:26,497 INFO L168 Benchmark]: Boogie Preprocessor took 23.74 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. [2018-10-01 04:15:26,497 INFO L168 Benchmark]: RCFGBuilder took 314.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 04:15:26,498 INFO L168 Benchmark]: CodeCheck took 2118.49 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-01 04:15:26,503 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, 2.0s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 8 SDslu, 20 SDs, 0 SdLazy, 66 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 2 QuantifiedInterpolants, 211 SizeOfPredicates, 2 NumberOfNonLiveVariables, 35 ConjunctsInSsa, 11 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: 9]: procedure postcondition always holds For all program executions holds that procedure postcondition always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: (((1 <= res && 1 <= a) && a <= res) && !(1 <= a && 1 == res)) || (1 <= a && 1 == res) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.89 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 46.73 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 23.74 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 314.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 2118.49 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: 52.9 MB). Peak memory consumption was 52.9 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/Power1-Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_04-15-26-516.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Power1-Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_04-15-26-516.csv Received shutdown request...