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.6.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:44:23,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:44:23,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:44:23,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:44:23,362 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:44:23,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:44:23,365 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:44:23,367 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:44:23,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:44:23,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:44:23,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:44:23,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:44:23,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:44:23,374 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:44:23,377 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:44:23,383 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:44:23,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:44:23,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:44:23,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:44:23,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:44:23,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:44:23,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:44:23,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:44:23,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:44:23,402 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:44:23,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:44:23,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:44:23,406 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:44:23,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:44:23,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:44:23,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:44:23,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:44:23,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:44:23,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:44:23,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:44:23,410 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:44:23,410 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 [2018-10-03 09:44:23,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:44:23,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:44:23,434 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:44:23,435 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:44:23,435 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:44:23,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:44:23,436 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:44:23,436 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:44:23,436 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:44:23,436 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:44:23,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:44:23,437 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:44:23,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:44:23,437 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:44:23,437 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:44:23,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:44:23,439 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:44:23,439 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:44:23,439 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:44:23,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:44:23,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:44:23,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:44:23,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:44:23,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:44:23,442 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:44:23,442 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:44:23,442 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:44:23,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:44:23,442 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:44:23,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:44:23,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:44:23,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:44:23,540 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:44:23,540 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:44:23,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl [2018-10-03 09:44:23,541 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl' [2018-10-03 09:44:23,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:44:23,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:44:23,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:44:23,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:44:23,628 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:44:23,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:44:23,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:44:23,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:44:23,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:44:23,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (1/1) ... [2018-10-03 09:44:23,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:44:23,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:44:23,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:44:23,744 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:44:23,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:44:23" (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 [2018-10-03 09:44:23,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:44:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:44:25,091 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:44:25,092 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:44:25 BoogieIcfgContainer [2018-10-03 09:44:25,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:44:25,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:44:25,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:44:25,105 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:44:25,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:44:25" (1/1) ... [2018-10-03 09:44:25,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:44:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 09:44:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 09:44:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:44:25,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:25,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 09:44:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 09:44:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:44:26,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:26,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:26,961 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2018-10-03 09:44:27,178 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-03 09:44:27,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-03 09:44:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-03 09:44:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:44:27,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-03 09:44:28,301 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-03 09:44:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:44:28,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-03 09:44:29,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-10-03 09:44:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-10-03 09:44:29,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-03 09:44:29,297 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-03 09:44:29,310 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 287 GetRequests, 232 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 988 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=577, Invalid=2285, Unknown=0, NotChecked=0, Total=2862 [2018-10-03 09:44:29,314 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-03 09:44:29,328 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 09:44:29 ImpRootNode [2018-10-03 09:44:29,328 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 09:44:29,329 INFO L168 Benchmark]: Toolchain (without parser) took 5704.24 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: 341.0 MB). Peak memory consumption was 341.0 MB. Max. memory is 7.1 GB. [2018-10-03 09:44:29,330 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. [2018-10-03 09:44:29,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.27 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. [2018-10-03 09:44:29,332 INFO L168 Benchmark]: Boogie Preprocessor took 55.72 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. [2018-10-03 09:44:29,333 INFO L168 Benchmark]: RCFGBuilder took 1348.69 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. [2018-10-03 09:44:29,334 INFO L168 Benchmark]: CodeCheck took 4234.91 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: 267.0 MB). Peak memory consumption was 267.0 MB. Max. memory is 7.1 GB. [2018-10-03 09:44:29,339 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, 21 locations, 1 error locations. SAFE Result, 4.1s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8 SDtfs, 56 SDslu, 16 SDs, 0 SdLazy, 422 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 24 ConstructedInterpolants, 0 QuantifiedInterpolants, 1001 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: 545]: 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: 531]: Loop Invariant Derived loop invariant: ((((!(~p1_old == ~nomsg) && ~mode1 == 1) && ~r1 <= 0) && assert_~arg == 1) && ~mode2 == 1) && 0 <= ~r1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((((!(~p1_old == ~nomsg) && ~mode1 == 1) && ~r1 <= 0) && ~mode2 == 1) && 0 <= ~r1) || ((((((~r1 <= 0 && 0 <= ~send1) && ~mode1 == 256 * (~mode1 / 256)) && ~mode2 == 256 * (~mode2 / 256)) && ~send1 <= 127) && 0 == ~nomsg + 1) && 0 <= ~r1) * 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 59.27 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 55.72 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 1348.69 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 4234.91 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: 267.0 MB). Peak memory consumption was 267.0 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.6.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_09-44-29-356.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-44-29-356.csv Received shutdown request...