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/20170304-DifficultPathPrograms/count_by_1_variant.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:12:08,776 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:12:08,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:12:08,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:12:08,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:12:08,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:12:08,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:12:08,802 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:12:08,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:12:08,805 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:12:08,807 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:12:08,807 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:12:08,810 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:12:08,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:12:08,814 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:12:08,821 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:12:08,822 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:12:08,824 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:12:08,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:12:08,829 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:12:08,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:12:08,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:12:08,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:12:08,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:12:08,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:12:08,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:12:08,838 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:12:08,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:12:08,839 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:12:08,840 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:12:08,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:12:08,841 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:12:08,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:12:08,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:12:08,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:12:08,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:12:08,844 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 13:12:08,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:12:08,859 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:12:08,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:12:08,860 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:12:08,861 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:12:08,861 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:12:08,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:12:08,861 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:12:08,861 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:12:08,862 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:12:08,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:12:08,862 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:12:08,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:12:08,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:12:08,863 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:12:08,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:12:08,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:12:08,863 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:12:08,864 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:12:08,864 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:12:08,864 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:12:08,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:12:08,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:12:08,865 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:12:08,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:12:08,865 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:12:08,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:12:08,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:12:08,866 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:12:08,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:12:08,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:12:08,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:12:08,935 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:12:08,935 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:12:08,936 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1_variant.i_2.bpl [2018-10-04 13:12:08,936 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_1_variant.i_2.bpl' [2018-10-04 13:12:08,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:12:08,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:12:08,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:12:08,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:12:08,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:12:09,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:12:09,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:12:09,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:12:09,028 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:12:09,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (1/1) ... [2018-10-04 13:12:09,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:12:09,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:12:09,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:12:09,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:12:09,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:12:08" (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 13:12:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:12:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:12:09,391 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:12:09,391 INFO L202 PluginConnector]: Adding new model count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:12:09 BoogieIcfgContainer [2018-10-04 13:12:09,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:12:09,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:12:09,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:12:09,405 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:12:09,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:12:09" (1/1) ... [2018-10-04 13:12:09,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:12:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 13:12:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 13:12:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:12:09,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:09,621 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 13:12:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 13:12:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 13:12:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:12:09,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:10,037 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 13:12:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-04 13:12:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-04 13:12:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:12:10,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:12:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:12:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:12:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:12:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 13:12:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 13:12:11,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 13:12:11,450 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-04 13:12:11,460 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 13:12:11,527 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-04 13:12:11,533 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-04 13:12:11,534 INFO L202 PluginConnector]: Adding new model count_by_1_variant.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 01:12:11 ImpRootNode [2018-10-04 13:12:11,535 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 13:12:11,536 INFO L168 Benchmark]: Toolchain (without parser) took 2547.55 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: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2018-10-04 13:12:11,537 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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 13:12:11,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.73 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. [2018-10-04 13:12:11,540 INFO L168 Benchmark]: Boogie Preprocessor took 18.33 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 13:12:11,540 INFO L168 Benchmark]: RCFGBuilder took 344.93 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. [2018-10-04 13:12:11,542 INFO L168 Benchmark]: CodeCheck took 2142.49 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-04 13:12:11,546 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, 2.0s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 12 SDslu, 0 SDs, 0 SdLazy, 140 SolverSat, 56 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 116 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 265 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 1/8 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: 34]: 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: 13]: Loop Invariant Derived loop invariant: main_~i~4 <= 1000000 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 == __VERIFIER_assert_~cond && main_~i~4 <= 999999 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 37.73 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 18.33 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 344.93 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 2142.49 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: 74.0 MB). Peak memory consumption was 74.0 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/count_by_1_variant.i_2.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_13-12-11-562.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_1_variant.i_2.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-12-11-562.csv Received shutdown request...