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/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:05:47,471 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:05:47,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:05:47,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:05:47,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:05:47,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:05:47,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:05:47,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:05:47,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:05:47,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:05:47,494 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:05:47,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:05:47,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:05:47,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:05:47,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:05:47,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:05:47,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:05:47,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:05:47,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:05:47,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:05:47,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:05:47,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:05:47,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:05:47,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:05:47,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:05:47,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:05:47,512 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:05:47,513 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:05:47,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:05:47,515 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:05:47,515 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:05:47,516 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:05:47,516 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:05:47,516 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:05:47,517 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:05:47,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:05:47,518 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 [2018-09-30 21:05:47,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:05:47,541 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:05:47,542 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:05:47,542 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:05:47,545 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:05:47,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:05:47,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:05:47,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:05:47,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:05:47,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:05:47,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:05:47,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:05:47,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:05:47,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:05:47,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:05:47,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:05:47,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:05:47,548 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:05:47,548 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:05:47,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:05:47,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:05:47,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:05:47,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:05:47,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:05:47,550 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:05:47,550 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:05:47,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:05:47,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:05:47,551 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:05:47,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:05:47,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:05:47,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:05:47,619 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:05:47,620 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:05:47,621 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl [2018-09-30 21:05:47,621 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl' [2018-09-30 21:05:47,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:05:47,726 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:05:47,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:05:47,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:05:47,727 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:05:47,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:05:47,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:05:47,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:05:47,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:05:47,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (1/1) ... [2018-09-30 21:05:47,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:05:47,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:05:47,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:05:47,826 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:05:47,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:47" (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 [2018-09-30 21:05:47,901 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-30 21:05:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:05:47,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:05:48,832 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:05:48,833 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:05:48 BoogieIcfgContainer [2018-09-30 21:05:48,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:05:48,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:05:48,834 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:05:48,844 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:05:48,844 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:05:48" (1/1) ... [2018-09-30 21:05:48,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:05:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 21:05:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 21:05:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:05:48,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:49,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-30 21:05:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-30 21:05:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:05:49,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:50,131 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-30 21:05:50,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:50,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-09-30 21:05:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-09-30 21:05:50,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 21:05:50,891 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 21:05:50,902 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 21:05:50,914 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:05:50 ImpRootNode [2018-09-30 21:05:50,914 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:05:50,915 INFO L168 Benchmark]: Toolchain (without parser) took 3192.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-09-30 21:05:50,917 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. [2018-09-30 21:05:50,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.51 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. [2018-09-30 21:05:50,919 INFO L168 Benchmark]: Boogie Preprocessor took 44.26 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. [2018-09-30 21:05:50,920 INFO L168 Benchmark]: RCFGBuilder took 1007.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:05:50,921 INFO L168 Benchmark]: CodeCheck took 2080.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:05:50,926 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, 18 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2 SDtfs, 8 SDslu, 4 SDs, 0 SdLazy, 68 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 188 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 1/2 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: 304]: 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: 169]: Loop Invariant Derived loop invariant: ((~mode1 == 1 && ~p3_old == ~send3) && !(~send3 == ~nomsg)) || ((~r1 <= 0 && 511 < ~mode1) && ~mode3 == 0) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((~mode1 == 1 && ~p3_old == ~send3) && 1 == assert_~arg) && !(~send3 == ~nomsg) * 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 53.51 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 44.26 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 1007.98 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * CodeCheck took 2080.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 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.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-05-50-943.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr.3.ufo.UNBOUNDED.pals.c_14.bplTransformedIcfg_BEv2_29.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-05-50-943.csv Received shutdown request...