java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 10:10:50,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 10:10:50,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 10:10:50,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 10:10:50,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 10:10:50,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 10:10:50,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 10:10:50,215 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 10:10:50,217 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 10:10:50,217 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 10:10:50,219 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 10:10:50,219 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 10:10:50,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 10:10:50,221 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 10:10:50,221 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 10:10:50,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 10:10:50,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 10:10:50,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 10:10:50,236 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 10:10:50,237 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 10:10:50,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 10:10:50,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 10:10:50,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 10:10:50,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 10:10:50,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 10:10:50,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 10:10:50,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 10:10:50,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 10:10:50,249 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 10:10:50,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 10:10:50,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 10:10:50,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 10:10:50,250 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 10:10:50,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 10:10:50,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 10:10:50,254 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 10:10:50,274 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 10:10:50,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 10:10:50,275 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 10:10:50,275 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 10:10:50,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 10:10:50,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 10:10:50,276 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 10:10:50,277 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 10:10:50,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 10:10:50,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 10:10:50,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 10:10:50,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 10:10:50,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 10:10:50,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 10:10:50,280 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 10:10:50,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 10:10:50,281 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 10:10:50,281 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 10:10:50,281 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 10:10:50,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 10:10:50,281 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 10:10:50,283 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 10:10:50,283 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 10:10:50,331 INFO ]: Repository-Root is: /tmp [2018-06-25 10:10:50,350 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 10:10:50,355 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 10:10:50,357 INFO ]: Initializing SmtParser... [2018-06-25 10:10:50,357 INFO ]: SmtParser initialized [2018-06-25 10:10:50,357 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 [2018-06-25 10:10:50,359 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-25 10:10:50,450 INFO ]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@54dada48 [2018-06-25 10:10:50,811 INFO ]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strncmp_3.smt2 [2018-06-25 10:10:50,815 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 10:10:50,820 INFO ]: Walking toolchain with 4 elements. [2018-06-25 10:10:50,821 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 10:10:50,821 INFO ]: Initializing ChcToBoogie... [2018-06-25 10:10:50,821 INFO ]: ChcToBoogie initialized [2018-06-25 10:10:50,827 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 10:10:50" (1/1) ... [2018-06-25 10:10:50,907 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50 Unit [2018-06-25 10:10:50,907 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 10:10:50,908 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 10:10:50,908 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 10:10:50,908 INFO ]: Boogie Preprocessor initialized [2018-06-25 10:10:50,929 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (1/1) ... [2018-06-25 10:10:50,930 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (1/1) ... [2018-06-25 10:10:50,953 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (1/1) ... [2018-06-25 10:10:50,953 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (1/1) ... [2018-06-25 10:10:50,966 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (1/1) ... [2018-06-25 10:10:50,973 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (1/1) ... [2018-06-25 10:10:50,975 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (1/1) ... [2018-06-25 10:10:50,980 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 10:10:50,981 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 10:10:50,981 INFO ]: Initializing RCFGBuilder... [2018-06-25 10:10:50,981 INFO ]: RCFGBuilder initialized [2018-06-25 10:10:50,981 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-25 10:10:51,011 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 10:10:51,011 INFO ]: Found specification of procedure gotoProc [2018-06-25 10:10:51,011 INFO ]: Found implementation of procedure gotoProc [2018-06-25 10:10:51,011 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 10:10:51,011 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 10:10:51,011 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 10:10:51,575 INFO ]: Using library mode [2018-06-25 10:10:51,576 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 10:10:51 BoogieIcfgContainer [2018-06-25 10:10:51,576 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 10:10:51,579 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 10:10:51,579 INFO ]: Initializing TraceAbstraction... [2018-06-25 10:10:51,582 INFO ]: TraceAbstraction initialized [2018-06-25 10:10:51,582 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 10:10:50" (1/3) ... [2018-06-25 10:10:51,583 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ab65a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 10:10:51, skipping insertion in model container [2018-06-25 10:10:51,583 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:50" (2/3) ... [2018-06-25 10:10:51,583 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ab65a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 10:10:51, skipping insertion in model container [2018-06-25 10:10:51,583 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 10:10:51" (3/3) ... [2018-06-25 10:10:51,585 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 10:10:51,594 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 10:10:51,603 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 10:10:51,643 INFO ]: Using default assertion order modulation [2018-06-25 10:10:51,644 INFO ]: Interprodecural is true [2018-06-25 10:10:51,644 INFO ]: Hoare is false [2018-06-25 10:10:51,644 INFO ]: Compute interpolants for FPandBP [2018-06-25 10:10:51,644 INFO ]: Backedges is TWOTRACK [2018-06-25 10:10:51,644 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 10:10:51,644 INFO ]: Difference is false [2018-06-25 10:10:51,644 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 10:10:51,644 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 10:10:51,659 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 10:10:51,669 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-25 10:10:51,669 INFO ]: Found error trace [2018-06-25 10:10:51,670 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-25 10:10:51,670 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 10:10:51,676 INFO ]: Analyzing trace with hash -571147721, now seen corresponding path program 1 times [2018-06-25 10:10:51,678 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 10:10:51,678 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 10:10:51,720 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 10:10:51,720 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 10:10:51,720 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 10:10:51,769 INFO ]: Conjunction of SSA is sat [2018-06-25 10:10:51,773 INFO ]: Counterexample might be feasible [2018-06-25 10:10:51,789 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 10:10:51 BoogieIcfgContainer [2018-06-25 10:10:51,789 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 10:10:51,790 INFO ]: Toolchain (without parser) took 974.17 ms. Allocated memory is still 303.6 MB. Free memory was 250.0 MB in the beginning and 214.1 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:51,791 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 303.6 MB. Free memory is still 268.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 10:10:51,792 INFO ]: ChcToBoogie took 86.32 ms. Allocated memory is still 303.6 MB. Free memory was 250.0 MB in the beginning and 248.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:51,795 INFO ]: Boogie Preprocessor took 72.48 ms. Allocated memory is still 303.6 MB. Free memory was 248.0 MB in the beginning and 246.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:51,795 INFO ]: RCFGBuilder took 595.10 ms. Allocated memory is still 303.6 MB. Free memory was 246.0 MB in the beginning and 224.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:51,796 INFO ]: TraceAbstraction took 210.42 ms. Allocated memory is still 303.6 MB. Free memory was 222.1 MB in the beginning and 214.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:51,800 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 303.6 MB. Free memory is still 268.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 86.32 ms. Allocated memory is still 303.6 MB. Free memory was 250.0 MB in the beginning and 248.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 72.48 ms. Allocated memory is still 303.6 MB. Free memory was 248.0 MB in the beginning and 246.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 595.10 ms. Allocated memory is still 303.6 MB. Free memory was 246.0 MB in the beginning and 224.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 210.42 ms. Allocated memory is still 303.6 MB. Free memory was 222.1 MB in the beginning and 214.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume ((((((((hbv_False_9_Int == hbv_False_4_Int && !(0 == hbv_False_7_Array_Int_Int[hbv_False_3_Int] - hbv_False_7_Array_Int_Int[hbv_False_6_Int])) && hbv_False_1_Array_Int_Int[hbv_False_2_Int] == 0) && !(0 == hbv_False_7_Array_Int_Int[hbv_False_3_Int] - hbv_False_7_Array_Int_Int[hbv_False_6_Int] && hbv_False_1_Array_Int_Int[hbv_False_8_Int] == hbv_False_7_Array_Int_Int[hbv_False_8_Int])) && hbv_False_5_Int == hbv_False_6_Int) && !(hbv_False_1_Array_Int_Int[hbv_False_2_Int] != hbv_False_1_Array_Int_Int[hbv_False_5_Int])) && !(hbv_False_9_Int == 0)) && !(hbv_False_3_Int == hbv_False_3_Int + hbv_False_4_Int)) && hbv_False_1_Array_Int_Int[skolem12(hbv_False_6_Int, hbv_False_8_Int, hbv_False_2_Int, hbv_False_9_Int, hbv_False_4_Int, hbv_False_3_Int, hbv_False_1_Array_Int_Int, hbv_False_7_Array_Int_Int, hbv_False_5_Int)] == hbv_False_7_Array_Int_Int[skolem12(hbv_False_6_Int, hbv_False_8_Int, hbv_False_2_Int, hbv_False_9_Int, hbv_False_4_Int, hbv_False_3_Int, hbv_False_1_Array_Int_Int, hbv_False_7_Array_Int_Int, hbv_False_5_Int)]) && hbv_False_2_Int == hbv_False_3_Int; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, 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: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strncmp_3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_10-10-51-811.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strncmp_3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_10-10-51-811.csv Received shutdown request...