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/pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:22:54,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:22:54,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:22:54,769 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:22:54,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:22:54,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:22:54,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:22:54,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:22:54,775 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:22:54,776 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:22:54,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:22:54,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:22:54,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:22:54,779 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:22:54,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:22:54,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:22:54,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:22:54,784 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:22:54,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:22:54,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:22:54,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:22:54,790 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:22:54,792 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:22:54,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:22:54,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:22:54,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:22:54,795 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:22:54,795 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:22:54,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:22:54,797 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:22:54,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:22:54,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:22:54,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:22:54,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:22:54,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:22:54,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:22:54,801 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 13:22:54,817 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:22:54,817 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:22:54,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:22:54,818 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:22:54,819 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:22:54,819 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:22:54,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:22:54,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:22:54,820 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:22:54,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:22:54,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:22:54,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:22:54,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:22:54,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:22:54,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:22:54,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:22:54,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:22:54,822 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:22:54,822 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:22:54,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:22:54,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:22:54,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:22:54,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:22:54,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:22:54,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:22:54,823 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:22:54,823 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:22:54,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:22:54,824 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:22:54,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:22:54,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:22:54,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:22:54,917 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:22:54,918 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:22:54,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl [2018-10-04 13:22:54,919 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl' [2018-10-04 13:22:54,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:22:55,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:22:55,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:22:55,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:22:55,002 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:22:55,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:22:55,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:22:55,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:22:55,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:22:55,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (1/1) ... [2018-10-04 13:22:55,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:22:55,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:22:55,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:22:55,095 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:22:55,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:22:54" (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 13:22:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:22:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:22:56,470 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:22:56,471 INFO L202 PluginConnector]: Adding new model pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:22:56 BoogieIcfgContainer [2018-10-04 13:22:56,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:22:56,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:22:56,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:22:56,483 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:22:56,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:22:56" (1/1) ... [2018-10-04 13:22:56,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:22:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:22:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 13:22:56,540 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 13:22:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:22:56,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:22:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:22:57,138 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-10-04 13:22:57,198 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 13:22:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:22:57,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 13:22:57,383 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 13:22:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:22:57,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:22:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:22:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:22:57,921 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-04 13:22:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:22:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-04 13:22:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-04 13:22:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:22:58,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:22:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:22:59,124 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 9 [2018-10-04 13:22:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 13:22:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:22:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 5 states and 4 transitions. [2018-10-04 13:22:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2018-10-04 13:22:59,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 13:22:59,941 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-04 13:22:59,951 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 13:23:00,029 INFO L582 CodeCheckObserver]: Invariant with dag size 48 [2018-10-04 13:23:00,042 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-10-04 13:23:00,043 INFO L202 PluginConnector]: Adding new model pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 01:23:00 ImpRootNode [2018-10-04 13:23:00,044 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 13:23:00,045 INFO L168 Benchmark]: Toolchain (without parser) took 5045.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 285.5 MB). Peak memory consumption was 285.5 MB. Max. memory is 7.1 GB. [2018-10-04 13:23:00,046 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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 13:23:00,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.82 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 13:23:00,048 INFO L168 Benchmark]: Boogie Preprocessor took 36.23 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 13:23:00,049 INFO L168 Benchmark]: RCFGBuilder took 1376.20 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 13:23:00,050 INFO L168 Benchmark]: CodeCheck took 3572.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 211.5 MB). Peak memory consumption was 211.5 MB. Max. memory is 7.1 GB. [2018-10-04 13:23:00,055 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, 20 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 16 SDslu, 8 SDs, 0 SdLazy, 194 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 187 GetRequests, 150 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 641 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 6/8 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: 443]: 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: 272]: Loop Invariant Derived loop invariant: (((~mode4 == 1 && !(~mode1 == 256 * (~mode1 / 256) && ~r1 <= 256 * (~r1 / 256))) && !(~p3_old == ~nomsg)) || ((((~mode1 == 256 * (~mode1 / 256) && !(~p2_old == ~nomsg)) && ~mode3 <= 1) && 1 <= ~mode3) && ~r1 <= 256 * (~r1 / 256))) || (((((((((~send3 <= 127 && ~mode3 == 256 * (~mode3 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && ~send2 <= 127) && ~mode2 == 256 * (~mode2 / 256)) && 0 <= ~send2) && 0 == ~nomsg + 1) && ~r1 <= 256 * (~r1 / 256)) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~send3) - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((((~mode4 == 1 && !(~p2_old == ~nomsg)) && ~mode3 <= 1) && 1 <= ~mode3) && 1 == assert_~arg) && !(~p3_old == ~nomsg) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 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 55.82 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 36.23 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 1376.20 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. * CodeCheck took 3572.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 211.5 MB). Peak memory consumption was 211.5 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/pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_13-23-00-071.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr.5.1.ufo.UNBOUNDED.pals.c_19.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-23-00-071.csv Received shutdown request...