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-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:45:05,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:45:05,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:45:05,898 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:45:05,898 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:45:05,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:45:05,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:45:05,904 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:45:05,906 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:45:05,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:45:05,909 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:45:05,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:45:05,910 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:45:05,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:45:05,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:45:05,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:45:05,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:45:05,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:45:05,923 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:45:05,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:45:05,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:45:05,927 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:45:05,929 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:45:05,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:45:05,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:45:05,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:45:05,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:45:05,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:45:05,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:45:05,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:45:05,935 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:45:05,935 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:45:05,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:45:05,936 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:45:05,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:45:05,938 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:45:05,938 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 [2018-10-02 12:45:05,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:45:05,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:45:05,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:45:05,955 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:45:05,955 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:45:05,956 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:45:05,956 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:45:05,956 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:45:05,956 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:45:05,956 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:45:05,957 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:45:05,957 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:45:05,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:45:05,957 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:45:05,957 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:45:05,958 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:45:05,958 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:45:05,958 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:45:05,958 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:45:05,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:45:05,959 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:45:05,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:45:05,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:45:05,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:45:05,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:45:05,960 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:45:05,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:45:05,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:45:05,960 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:45:06,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:45:06,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:45:06,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:45:06,052 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:45:06,052 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:45:06,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl [2018-10-02 12:45:06,054 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl' [2018-10-02 12:45:06,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:45:06,131 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:45:06,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:45:06,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:45:06,133 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:45:06,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:45:06,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:45:06,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:45:06,192 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:45:06,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (1/1) ... [2018-10-02 12:45:06,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:45:06,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:45:06,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:45:06,245 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:45:06,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:45:06" (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 [2018-10-02 12:45:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:45:06,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:45:07,461 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:45:07,462 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:45:07 BoogieIcfgContainer [2018-10-02 12:45:07,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:45:07,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:45:07,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:45:07,477 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:45:07,477 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:45:07" (1/1) ... [2018-10-02 12:45:07,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:45:07,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 12:45:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 12:45:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:45:07,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:08,060 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-10-02 12:45:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-02 12:45:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-02 12:45:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:45:08,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:09,525 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-02 12:45:09,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:09,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-02 12:45:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-02 12:45:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:45:09,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 15 states and 29 transitions. [2018-10-02 12:45:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 29 transitions. [2018-10-02 12:45:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:45:11,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-02 12:45:12,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-10-02 12:45:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-10-02 12:45:12,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 12:45:12,474 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-02 12:45:12,489 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 303 GetRequests, 242 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1430 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=737, Invalid=3045, Unknown=0, NotChecked=0, Total=3782 [2018-10-02 12:45:12,493 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-02 12:45:12,511 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 12:45:12 ImpRootNode [2018-10-02 12:45:12,511 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 12:45:12,512 INFO L168 Benchmark]: Toolchain (without parser) took 6383.34 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 415.0 MB). Peak memory consumption was 415.0 MB. Max. memory is 7.1 GB. [2018-10-02 12:45:12,514 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. [2018-10-02 12:45:12,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.14 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. [2018-10-02 12:45:12,515 INFO L168 Benchmark]: Boogie Preprocessor took 52.75 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. [2018-10-02 12:45:12,516 INFO L168 Benchmark]: RCFGBuilder took 1216.85 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. [2018-10-02 12:45:12,517 INFO L168 Benchmark]: CodeCheck took 5048.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 351.6 MB). Peak memory consumption was 351.6 MB. Max. memory is 7.1 GB. [2018-10-02 12:45:12,521 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, 19 locations, 1 error locations. SAFE Result, 4.9s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 52 SDslu, 16 SDs, 0 SdLazy, 446 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 1398 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 11/20 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: 463]: 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: 452]: Loop Invariant Derived loop invariant: ((((((!(~p1_old == ~nomsg) && ~mode1 == 1) && assert_~arg == 1) && 1 <= ~mode5) && ~mode3 == 1) && ~mode2 == 1) && ~r1 <= 256 * (~r1 / 256)) && ~mode5 <= 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: ((((((!(~p1_old == ~nomsg) && ~mode1 == 1) && 1 <= ~mode5) && ~mode3 == 1) && ~mode2 == 1) && ~r1 <= 256 * (~r1 / 256)) && ~mode5 <= 1) || (((((((~mode5 == 256 * (~mode5 / 256) && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && ~mode2 == 256 * (~mode2 / 256)) && ~send1 <= 127) && 0 == ~nomsg + 1) && ~r1 <= 256 * (~r1 / 256)) * 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 59.14 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 52.75 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 1216.85 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. * CodeCheck took 5048.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 351.6 MB). Peak memory consumption was 351.6 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-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_12-45-12-535.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-45-12-535.csv Received shutdown request...