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/20170319-ConjunctivePathPrograms/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:39:25,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:39:25,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:39:25,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:39:25,504 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:39:25,505 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:39:25,506 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:39:25,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:39:25,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:39:25,510 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:39:25,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:39:25,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:39:25,512 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:39:25,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:39:25,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:39:25,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:39:25,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:39:25,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:39:25,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:39:25,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:39:25,526 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:39:25,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:39:25,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:39:25,533 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:39:25,533 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:39:25,534 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:39:25,535 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:39:25,537 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:39:25,538 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:39:25,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:39:25,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:39:25,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:39:25,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:39:25,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:39:25,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:39:25,546 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:39:25,546 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 13:39:25,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:39:25,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:39:25,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:39:25,577 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:39:25,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:39:25,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:39:25,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:39:25,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:39:25,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:39:25,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:39:25,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:39:25,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:39:25,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:39:25,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:39:25,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:39:25,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:39:25,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:39:25,582 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:39:25,582 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:39:25,582 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:39:25,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:39:25,583 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:39:25,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:39:25,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:39:25,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:39:25,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:39:25,584 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:39:25,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:39:25,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:39:25,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:39:25,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:39:25,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:39:25,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:39:25,664 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:39:25,664 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:39:25,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl [2018-10-04 13:39:25,666 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl' [2018-10-04 13:39:25,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:39:25,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:39:25,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:39:25,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:39:25,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:39:25,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:39:25,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:39:25,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:39:25,764 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:39:25,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (1/1) ... [2018-10-04 13:39:25,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:39:25,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:39:25,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:39:25,792 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:39:25,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:39:25" (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 13:39:25,865 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-04 13:39:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:39:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:39:26,152 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:39:26,153 INFO L202 PluginConnector]: Adding new model gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:39:26 BoogieIcfgContainer [2018-10-04 13:39:26,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:39:26,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:39:26,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:39:26,167 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:39:26,167 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:39:26" (1/1) ... [2018-10-04 13:39:26,186 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:39:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:39:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 13:39:26,231 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 13:39:26,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 13:39:26,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:39:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:39:26,421 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 13:39:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:39:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-10-04 13:39:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-10-04 13:39:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:39:26,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:39:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:39:26,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:39:26,801 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 13:39:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:39:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-10-04 13:39:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-10-04 13:39:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:39:27,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:39:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:39:27,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:39:27,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 13:39:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:39:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1 states to 2 states and 1 transitions. [2018-10-04 13:39:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states and 1 transitions. [2018-10-04 13:39:27,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 13:39:27,902 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-04 13:39:27,912 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 13:39:27,931 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-04 13:39:27,940 INFO L202 PluginConnector]: Adding new model gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 01:39:27 ImpRootNode [2018-10-04 13:39:27,940 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 13:39:27,941 INFO L168 Benchmark]: Toolchain (without parser) took 2221.23 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 13:39:27,944 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 13:39:27,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.95 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 13:39:27,946 INFO L168 Benchmark]: Boogie Preprocessor took 27.92 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. [2018-10-04 13:39:27,947 INFO L168 Benchmark]: RCFGBuilder took 361.22 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 13:39:27,948 INFO L168 Benchmark]: CodeCheck took 1787.04 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: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-10-04 13:39:27,952 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, 1.7s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 54 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s Time, 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, 0 QuantifiedInterpolants, 69 SizeOfPredicates, 8 NumberOfNonLiveVariables, 103 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 3/4 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: 67]: 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: 40]: Loop Invariant Derived loop invariant: (main_~y~7 == gcd_test_~b && gcd_test_~b <= 127) && 0 <= gcd_test_~b * 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 40.95 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 27.92 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 361.22 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 1787.04 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: 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/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_13-39-27-965.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-39-27-965.csv Received shutdown request...