java -Xss1g -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_No_Goto.epf -i /storage/chc-comp/llreve-bench/smt2/arrays/libc__strcspn_2.array.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 11:44:48,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 11:44:48,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 11:44:48,082 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 11:44:48,082 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 11:44:48,083 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 11:44:48,084 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 11:44:48,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 11:44:48,088 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 11:44:48,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 11:44:48,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 11:44:48,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 11:44:48,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 11:44:48,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 11:44:48,096 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 11:44:48,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 11:44:48,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 11:44:48,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 11:44:48,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 11:44:48,114 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 11:44:48,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 11:44:48,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 11:44:48,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 11:44:48,118 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 11:44:48,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 11:44:48,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 11:44:48,126 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 11:44:48,127 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 11:44:48,128 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 11:44:48,128 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 11:44:48,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 11:44:48,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 11:44:48,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 11:44:48,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 11:44:48,130 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 11:44:48,134 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 11:44:48,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 11:44:48,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 11:44:48,153 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 11:44:48,153 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 11:44:48,155 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 11:44:48,155 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 11:44:48,155 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 11:44:48,155 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 11:44:48,155 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 11:44:48,156 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 11:44:48,156 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 11:44:48,156 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 11:44:48,156 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 11:44:48,156 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 11:44:48,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 11:44:48,157 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 11:44:48,157 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 11:44:48,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 11:44:48,157 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 11:44:48,159 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 11:44:48,159 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 11:44:48,215 INFO ]: Repository-Root is: /tmp [2018-06-22 11:44:48,231 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 11:44:48,235 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 11:44:48,237 INFO ]: Initializing SmtParser... [2018-06-22 11:44:48,237 INFO ]: SmtParser initialized [2018-06-22 11:44:48,238 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/arrays/libc__strcspn_2.array.smt2 [2018-06-22 11:44:48,239 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 [2018-06-22 11:44:48,327 INFO ]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strcspn_2.array.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@4586493e [2018-06-22 11:44:48,658 INFO ]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/arrays/libc__strcspn_2.array.smt2 [2018-06-22 11:44:48,666 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 11:44:48,672 INFO ]: Walking toolchain with 4 elements. [2018-06-22 11:44:48,673 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 11:44:48,673 INFO ]: Initializing ChcToBoogie... [2018-06-22 11:44:48,673 INFO ]: ChcToBoogie initialized [2018-06-22 11:44:48,676 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 11:44:48" (1/1) ... [2018-06-22 11:44:48,732 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48 Unit [2018-06-22 11:44:48,732 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 11:44:48,732 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 11:44:48,732 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 11:44:48,732 INFO ]: Boogie Preprocessor initialized [2018-06-22 11:44:48,756 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (1/1) ... [2018-06-22 11:44:48,756 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (1/1) ... [2018-06-22 11:44:48,776 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (1/1) ... [2018-06-22 11:44:48,776 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (1/1) ... [2018-06-22 11:44:48,782 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (1/1) ... [2018-06-22 11:44:48,790 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (1/1) ... [2018-06-22 11:44:48,791 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (1/1) ... [2018-06-22 11:44:48,793 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 11:44:48,794 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 11:44:48,794 INFO ]: Initializing RCFGBuilder... [2018-06-22 11:44:48,794 INFO ]: RCFGBuilder initialized [2018-06-22 11:44:48,795 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (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) [2018-06-22 11:44:48,814 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 11:44:48,814 INFO ]: Found specification of procedure False [2018-06-22 11:44:48,814 INFO ]: Found implementation of procedure False [2018-06-22 11:44:48,815 INFO ]: Specification and implementation of procedure INV_MAIN_0 given in one single declaration [2018-06-22 11:44:48,815 INFO ]: Found specification of procedure INV_MAIN_0 [2018-06-22 11:44:48,815 INFO ]: Found implementation of procedure INV_MAIN_0 [2018-06-22 11:44:48,815 INFO ]: Specification and implementation of procedure INV_MAIN_1 given in one single declaration [2018-06-22 11:44:48,815 INFO ]: Found specification of procedure INV_MAIN_1 [2018-06-22 11:44:48,815 INFO ]: Found implementation of procedure INV_MAIN_1 [2018-06-22 11:44:48,815 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 11:44:48,815 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 11:44:48,815 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 [2018-06-22 11:44:49,328 INFO ]: Using library mode [2018-06-22 11:44:49,328 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 11:44:49 BoogieIcfgContainer [2018-06-22 11:44:49,328 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 11:44:49,330 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 11:44:49,330 INFO ]: Initializing TraceAbstraction... [2018-06-22 11:44:49,333 INFO ]: TraceAbstraction initialized [2018-06-22 11:44:49,333 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 11:44:48" (1/3) ... [2018-06-22 11:44:49,334 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f1096db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 11:44:49, skipping insertion in model container [2018-06-22 11:44:49,334 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:44:48" (2/3) ... [2018-06-22 11:44:49,334 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f1096db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 11:44:49, skipping insertion in model container [2018-06-22 11:44:49,334 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 11:44:49" (3/3) ... [2018-06-22 11:44:49,336 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 11:44:49,345 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 11:44:49,357 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 11:44:49,405 INFO ]: Using default assertion order modulation [2018-06-22 11:44:49,406 INFO ]: Interprodecural is true [2018-06-22 11:44:49,406 INFO ]: Hoare is false [2018-06-22 11:44:49,406 INFO ]: Compute interpolants for FPandBP [2018-06-22 11:44:49,406 INFO ]: Backedges is TWOTRACK [2018-06-22 11:44:49,406 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 11:44:49,406 INFO ]: Difference is false [2018-06-22 11:44:49,406 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 11:44:49,406 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 11:44:49,419 INFO ]: Start isEmpty. Operand 39 states. [2018-06-22 11:44:49,431 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 11:44:49,431 INFO ]: Found error trace [2018-06-22 11:44:49,432 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 11:44:49,432 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 11:44:49,436 INFO ]: Analyzing trace with hash 1571828138, now seen corresponding path program 1 times [2018-06-22 11:44:49,437 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 11:44:49,437 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 11:44:49,474 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:44:49,474 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:44:49,474 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:44:49,515 INFO ]: Conjunction of SSA is sat [2018-06-22 11:44:49,519 INFO ]: Counterexample might be feasible [2018-06-22 11:44:49,537 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 11:44:49 BoogieIcfgContainer [2018-06-22 11:44:49,537 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 11:44:49,538 INFO ]: Toolchain (without parser) took 870.98 ms. Allocated memory is still 307.2 MB. Free memory was 257.6 MB in the beginning and 228.6 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:44:49,539 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 11:44:49,540 INFO ]: ChcToBoogie took 59.36 ms. Allocated memory is still 307.2 MB. Free memory was 257.6 MB in the beginning and 254.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:44:49,540 INFO ]: Boogie Preprocessor took 61.10 ms. Allocated memory is still 307.2 MB. Free memory was 254.6 MB in the beginning and 253.7 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. [2018-06-22 11:44:49,541 INFO ]: RCFGBuilder took 534.61 ms. Allocated memory is still 307.2 MB. Free memory was 253.7 MB in the beginning and 237.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:44:49,542 INFO ]: TraceAbstraction took 206.77 ms. Allocated memory is still 307.2 MB. Free memory was 236.6 MB in the beginning and 228.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:44:49,547 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 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 59.36 ms. Allocated memory is still 307.2 MB. Free memory was 257.6 MB in the beginning and 254.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 61.10 ms. Allocated memory is still 307.2 MB. Free memory was 254.6 MB in the beginning and 253.7 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. * RCFGBuilder took 534.61 ms. Allocated memory is still 307.2 MB. Free memory was 253.7 MB in the beginning and 237.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 206.77 ms. Allocated memory is still 307.2 MB. Free memory was 236.6 MB in the beginning and 228.6 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 False(); [L0] assume (!(hbv_False_3_Int == hbv_False_4_Int && hbv_False_5_Array_Int_Int == hbv_False_1_Array_Int_Int) && !(hbv_False_5_Array_Int_Int[hbv_False_6_Int] != 0)) && !(hbv_False_1_Array_Int_Int[hbv_False_2_Int] != 0); [L0] CALL call INV_MAIN_1(hbv_False_3_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_5_Array_Int_Int, hbv_False_4_Int, hbv_False_8_Int, hbv_False_2_Int, hbv_False_1_Array_Int_Int); [L0] assume ((((hhv_INV_MAIN_1_3_Array_Int_Int[skolem0(hhv_INV_MAIN_1_2_Int, hhv_INV_MAIN_1_6_Int, hhv_INV_MAIN_1_1_Int, hhv_INV_MAIN_1_3_Array_Int_Int, hhv_INV_MAIN_1_5_Int, hhv_INV_MAIN_1_7_Array_Int_Int)] == hhv_INV_MAIN_1_7_Array_Int_Int[skolem0(hhv_INV_MAIN_1_2_Int, hhv_INV_MAIN_1_6_Int, hhv_INV_MAIN_1_1_Int, hhv_INV_MAIN_1_3_Array_Int_Int, hhv_INV_MAIN_1_5_Int, hhv_INV_MAIN_1_7_Array_Int_Int)] && hhv_INV_MAIN_1_1_Int == hhv_INV_MAIN_1_5_Int) && hhv_INV_MAIN_1_2_Int == hhv_INV_MAIN_1_6_Int) && hhv_INV_MAIN_1_0_Int == 0) && hhv_INV_MAIN_1_4_Int == 0) && hhv_INV_MAIN_1_1_Int > 0; [L0] RET call INV_MAIN_1(hbv_False_3_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_5_Array_Int_Int, hbv_False_4_Int, hbv_False_8_Int, hbv_False_2_Int, hbv_False_1_Array_Int_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 39 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=39occurred 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, 9 NumberOfCodeBlocks, 9 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__strcspn_2.array.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_11-44-49-561.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strcspn_2.array.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_11-44-49-561.csv Received shutdown request...