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/half_2.i_3.bplTransformedIcfg_BEv2_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:45:46,174 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:45:46,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:45:46,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:45:46,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:45:46,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:45:46,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:45:46,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:45:46,202 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:45:46,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:45:46,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:45:46,205 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:45:46,206 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:45:46,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:45:46,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:45:46,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:45:46,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:45:46,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:45:46,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:45:46,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:45:46,228 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:45:46,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:45:46,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:45:46,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:45:46,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:45:46,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:45:46,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:45:46,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:45:46,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:45:46,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:45:46,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:45:46,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:45:46,240 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:45:46,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:45:46,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:45:46,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:45:46,244 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 [2018-10-01 01:45:46,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:45:46,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:45:46,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:45:46,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:45:46,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:45:46,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:45:46,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:45:46,272 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:45:46,272 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:45:46,272 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:45:46,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:45:46,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:45:46,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:45:46,273 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:45:46,273 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:45:46,273 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:45:46,273 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:45:46,273 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:45:46,274 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:45:46,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:45:46,274 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:45:46,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:45:46,274 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:45:46,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:45:46,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:45:46,275 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:45:46,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:45:46,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:45:46,276 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:45:46,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:45:46,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:45:46,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:45:46,352 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:45:46,353 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:45:46,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/half_2.i_3.bplTransformedIcfg_BEv2_5.bpl [2018-10-01 01:45:46,354 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/half_2.i_3.bplTransformedIcfg_BEv2_5.bpl' [2018-10-01 01:45:46,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:45:46,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:45:46,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:45:46,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:45:46,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:45:46,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:45:46,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:45:46,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:45:46,454 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:45:46,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:45:46,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:45:46,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:45:46,479 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:45:46,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:45:46" (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 [2018-10-01 01:45:46,565 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-01 01:45:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:45:46,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:45:46,779 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:45:46,780 INFO L202 PluginConnector]: Adding new model half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:45:46 BoogieIcfgContainer [2018-10-01 01:45:46,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:45:46,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:45:46,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:45:46,792 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:45:46,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:45:46" (1/1) ... [2018-10-01 01:45:46,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:45:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:46,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 01:45:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 01:45:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 01:45:46,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 5 states and 6 transitions. [2018-10-01 01:45:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 6 transitions. [2018-10-01 01:45:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:45:47,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:47,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 7 states and 11 transitions. [2018-10-01 01:45:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 11 transitions. [2018-10-01 01:45:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:45:47,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:48,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:48,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 01:45:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 01:45:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 01:45:48,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-01 01:45:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-01 01:45:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:45:49,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 4 states and 5 transitions. [2018-10-01 01:45:49,676 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 5 transitions. [2018-10-01 01:45:49,676 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-01 01:45:49,676 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-01 01:45:49,686 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-01 01:45:49,700 INFO L202 PluginConnector]: Adding new model half_2.i_3.bplTransformedIcfg_BEv2_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 01:45:49 ImpRootNode [2018-10-01 01:45:49,701 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 01:45:49,702 INFO L168 Benchmark]: Toolchain (without parser) took 3292.56 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: 135.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 7.1 GB. [2018-10-01 01:45:49,704 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 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. [2018-10-01 01:45:49,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.91 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. [2018-10-01 01:45:49,706 INFO L168 Benchmark]: Boogie Preprocessor took 23.80 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. [2018-10-01 01:45:49,706 INFO L168 Benchmark]: RCFGBuilder took 301.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-01 01:45:49,708 INFO L168 Benchmark]: CodeCheck took 2920.32 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. [2018-10-01 01:45:49,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 2.8s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 436 SolverSat, 208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 330 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 1 PerfectInterpolantSequences, 0/13 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: 51]: 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: 28]: Loop Invariant Derived loop invariant: ((2 <= main_~i~5 && main_~n~5 == main_~k~5 + 1) || (((!(main_~n~5 == main_~k~5 + 1) && 0 < main_~i~5) && main_~n~5 + 2 <= main_~k~5 + main_~i~5) && 1 <= main_~k~5)) || ((0 <= main_~i~5 && main_~i~5 <= 0) && main_~n~5 == main_~k~5) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15 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 40.91 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 23.80 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 301.95 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * CodeCheck took 2920.32 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. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/half_2.i_3.bplTransformedIcfg_BEv2_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_01-45-49-725.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/half_2.i_3.bplTransformedIcfg_BEv2_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-45-49-725.csv Received shutdown request...