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/20170319-ConjunctivePathPrograms/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:02:01,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:02:01,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:02:01,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:02:01,460 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:02:01,461 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:02:01,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:02:01,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:02:01,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:02:01,470 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:02:01,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:02:01,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:02:01,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:02:01,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:02:01,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:02:01,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:02:01,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:02:01,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:02:01,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:02:01,488 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:02:01,489 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:02:01,490 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:02:01,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:02:01,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:02:01,493 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:02:01,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:02:01,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:02:01,496 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:02:01,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:02:01,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:02:01,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:02:01,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:02:01,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:02:01,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:02:01,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:02:01,503 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:02:01,503 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 10:02:01,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:02:01,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:02:01,533 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:02:01,533 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:02:01,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:02:01,534 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:02:01,534 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:02:01,534 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:02:01,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:02:01,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:02:01,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:02:01,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:02:01,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:02:01,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:02:01,537 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:02:01,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:02:01,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:02:01,537 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:02:01,538 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:02:01,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:02:01,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:02:01,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:02:01,538 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:02:01,539 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:02:01,539 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:02:01,539 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:02:01,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:02:01,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:02:01,540 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:02:01,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:02:01,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:02:01,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:02:01,608 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:02:01,609 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:02:01,609 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl [2018-10-04 10:02:01,610 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gcd_2.i_4.bplTransformedIcfg_BEv2_6.bpl' [2018-10-04 10:02:01,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:02:01,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:02:01,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:02:01,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:02:01,665 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:02:01,688 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,700 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:02:01,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:02:01,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:02:01,707 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:02:01,717 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,718 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,719 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,719 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,722 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,724 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,725 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 10:02:01" (1/1) ... [2018-10-04 10:02:01,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:02:01,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:02:01,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:02:01,728 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:02:01,728 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 10:02:01" (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 10:02:01,803 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-04 10:02:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 10:02:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 10:02:02,089 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 10:02:02,090 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 10:02:02 BoogieIcfgContainer [2018-10-04 10:02:02,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:02:02,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:02:02,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:02:02,106 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:02:02,106 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 10:02:02" (1/1) ... [2018-10-04 10:02:02,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:02:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:02,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 10:02:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 10:02:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:02:02,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:02,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:02,409 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 10:02:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-10-04 10:02:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-10-04 10:02:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:02:02,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:02,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:02:02,716 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 10:02:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:03,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-10-04 10:02:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-10-04 10:02:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:02:03,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:02:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:02:03,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:02:03,310 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 10:02:03,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:02:03,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1 states to 2 states and 1 transitions. [2018-10-04 10:02:03,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states and 1 transitions. [2018-10-04 10:02:03,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 10:02:03,621 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-04 10:02:03,633 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 10:02:03,649 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-04 10:02:03,656 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 10:02:03 ImpRootNode [2018-10-04 10:02:03,656 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 10:02:03,657 INFO L168 Benchmark]: Toolchain (without parser) took 1994.77 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-04 10:02:03,659 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 10:02:03,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.52 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 10:02:03,661 INFO L168 Benchmark]: Boogie Preprocessor took 20.47 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 10:02:03,662 INFO L168 Benchmark]: RCFGBuilder took 363.25 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 10:02:03,663 INFO L168 Benchmark]: CodeCheck took 1565.58 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-04 10:02:03,668 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, 1.4s 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, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 72 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s 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 0.19 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 41.52 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 20.47 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 363.25 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 1565.58 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: 42.3 MB). Peak memory consumption was 42.3 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.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_10-02-03-681.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.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-02-03-681.csv Received shutdown request...