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/quant/libc__strcspn_3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 12:15:35,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 12:15:35,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 12:15:35,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 12:15:35,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 12:15:35,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 12:15:35,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 12:15:35,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 12:15:35,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 12:15:35,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 12:15:35,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 12:15:35,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 12:15:35,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 12:15:35,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 12:15:35,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 12:15:35,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 12:15:35,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 12:15:35,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 12:15:35,207 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 12:15:35,208 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 12:15:35,209 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 12:15:35,211 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 12:15:35,212 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 12:15:35,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 12:15:35,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 12:15:35,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 12:15:35,219 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 12:15:35,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 12:15:35,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 12:15:35,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 12:15:35,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 12:15:35,225 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 12:15:35,225 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 12:15:35,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 12:15:35,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 12:15:35,226 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 12:15:35,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 12:15:35,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 12:15:35,244 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 12:15:35,245 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 12:15:35,245 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 12:15:35,247 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 12:15:35,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 12:15:35,247 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 12:15:35,247 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 12:15:35,248 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 12:15:35,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 12:15:35,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 12:15:35,248 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 12:15:35,248 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 12:15:35,249 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 12:15:35,249 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 12:15:35,249 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 12:15:35,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 12:15:35,249 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 12:15:35,251 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 12:15:35,251 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 12:15:35,301 INFO ]: Repository-Root is: /tmp [2018-06-22 12:15:35,316 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 12:15:35,321 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 12:15:35,323 INFO ]: Initializing SmtParser... [2018-06-22 12:15:35,323 INFO ]: SmtParser initialized [2018-06-22 12:15:35,324 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn_3.smt2 [2018-06-22 12:15:35,325 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 12:15:35,415 INFO ]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn_3.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@5cd52c0b [2018-06-22 12:15:35,857 INFO ]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn_3.smt2 [2018-06-22 12:15:35,864 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 12:15:35,870 INFO ]: Walking toolchain with 4 elements. [2018-06-22 12:15:35,871 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 12:15:35,871 INFO ]: Initializing ChcToBoogie... [2018-06-22 12:15:35,871 INFO ]: ChcToBoogie initialized [2018-06-22 12:15:35,874 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 12:15:35" (1/1) ... [2018-06-22 12:15:35,938 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35 Unit [2018-06-22 12:15:35,939 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 12:15:35,939 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 12:15:35,939 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 12:15:35,939 INFO ]: Boogie Preprocessor initialized [2018-06-22 12:15:35,961 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (1/1) ... [2018-06-22 12:15:35,961 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (1/1) ... [2018-06-22 12:15:35,989 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (1/1) ... [2018-06-22 12:15:35,989 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (1/1) ... [2018-06-22 12:15:36,009 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (1/1) ... [2018-06-22 12:15:36,012 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (1/1) ... [2018-06-22 12:15:36,023 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (1/1) ... [2018-06-22 12:15:36,034 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 12:15:36,036 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 12:15:36,037 INFO ]: Initializing RCFGBuilder... [2018-06-22 12:15:36,037 INFO ]: RCFGBuilder initialized [2018-06-22 12:15:36,038 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (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 12:15:36,049 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 12:15:36,049 INFO ]: Found specification of procedure False [2018-06-22 12:15:36,049 INFO ]: Found implementation of procedure False [2018-06-22 12:15:36,049 INFO ]: Specification and implementation of procedure INV_MAIN_0 given in one single declaration [2018-06-22 12:15:36,049 INFO ]: Found specification of procedure INV_MAIN_0 [2018-06-22 12:15:36,049 INFO ]: Found implementation of procedure INV_MAIN_0 [2018-06-22 12:15:36,049 INFO ]: Specification and implementation of procedure INV_MAIN_1 given in one single declaration [2018-06-22 12:15:36,049 INFO ]: Found specification of procedure INV_MAIN_1 [2018-06-22 12:15:36,049 INFO ]: Found implementation of procedure INV_MAIN_1 [2018-06-22 12:15:36,049 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 12:15:36,050 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 12:15:36,050 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 12:15:36,752 INFO ]: Using library mode [2018-06-22 12:15:36,753 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:15:36 BoogieIcfgContainer [2018-06-22 12:15:36,753 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 12:15:36,754 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 12:15:36,754 INFO ]: Initializing TraceAbstraction... [2018-06-22 12:15:36,757 INFO ]: TraceAbstraction initialized [2018-06-22 12:15:36,757 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 12:15:35" (1/3) ... [2018-06-22 12:15:36,762 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7245056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 12:15:36, skipping insertion in model container [2018-06-22 12:15:36,762 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:35" (2/3) ... [2018-06-22 12:15:36,762 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7245056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:15:36, skipping insertion in model container [2018-06-22 12:15:36,762 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:15:36" (3/3) ... [2018-06-22 12:15:36,764 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 12:15:36,773 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 12:15:36,782 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 12:15:36,818 INFO ]: Using default assertion order modulation [2018-06-22 12:15:36,818 INFO ]: Interprodecural is true [2018-06-22 12:15:36,818 INFO ]: Hoare is false [2018-06-22 12:15:36,818 INFO ]: Compute interpolants for FPandBP [2018-06-22 12:15:36,818 INFO ]: Backedges is TWOTRACK [2018-06-22 12:15:36,818 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 12:15:36,818 INFO ]: Difference is false [2018-06-22 12:15:36,818 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 12:15:36,818 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 12:15:36,835 INFO ]: Start isEmpty. Operand 42 states. [2018-06-22 12:15:36,857 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 12:15:36,857 INFO ]: Found error trace [2018-06-22 12:15:36,858 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 12:15:36,858 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 12:15:36,862 INFO ]: Analyzing trace with hash 139099867, now seen corresponding path program 1 times [2018-06-22 12:15:36,863 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 12:15:36,863 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 12:15:36,897 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 12:15:36,897 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 12:15:36,897 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 12:15:36,941 INFO ]: Conjunction of SSA is sat [2018-06-22 12:15:36,945 INFO ]: Counterexample might be feasible [2018-06-22 12:15:36,970 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:15:36 BoogieIcfgContainer [2018-06-22 12:15:36,971 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 12:15:36,971 INFO ]: Toolchain (without parser) took 1107.10 ms. Allocated memory is still 306.7 MB. Free memory was 251.1 MB in the beginning and 214.0 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:36,973 INFO ]: SmtParser took 0.37 ms. Allocated memory is still 306.7 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 12:15:36,974 INFO ]: ChcToBoogie took 68.14 ms. Allocated memory is still 306.7 MB. Free memory was 251.1 MB in the beginning and 248.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:36,974 INFO ]: Boogie Preprocessor took 94.91 ms. Allocated memory is still 306.7 MB. Free memory was 248.1 MB in the beginning and 246.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:36,978 INFO ]: RCFGBuilder took 716.29 ms. Allocated memory is still 306.7 MB. Free memory was 246.0 MB in the beginning and 223.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:36,978 INFO ]: TraceAbstraction took 216.45 ms. Allocated memory is still 306.7 MB. Free memory was 223.0 MB in the beginning and 214.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:36,981 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.37 ms. Allocated memory is still 306.7 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 68.14 ms. Allocated memory is still 306.7 MB. Free memory was 251.1 MB in the beginning and 248.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 94.91 ms. Allocated memory is still 306.7 MB. Free memory was 248.1 MB in the beginning and 246.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 716.29 ms. Allocated memory is still 306.7 MB. Free memory was 246.0 MB in the beginning and 223.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 216.45 ms. Allocated memory is still 306.7 MB. Free memory was 223.0 MB in the beginning and 214.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 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_Array_Int_Int[hbv_False_4_Int] != 0) && !(hbv_False_6_Int == hbv_False_7_Int && hbv_False_3_Array_Int_Int[hbv_False_5_Int] == hbv_False_1_Array_Int_Int[hbv_False_5_Int])) && !(hbv_False_1_Array_Int_Int[hbv_False_2_Int] != 0); [L0] CALL call INV_MAIN_1(hbv_False_6_Int, hbv_False_8_Int, hbv_False_4_Int, skolem43(hbv_False_4_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_2_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_3_Array_Int_Int, hbv_False_9_Int, hbv_False_1_Array_Int_Int), hbv_False_3_Array_Int_Int[skolem43(hbv_False_4_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_2_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_3_Array_Int_Int, hbv_False_9_Int, hbv_False_1_Array_Int_Int)], hbv_False_7_Int, hbv_False_9_Int, hbv_False_2_Int, skolem44(hbv_False_4_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_2_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_3_Array_Int_Int, hbv_False_9_Int, hbv_False_1_Array_Int_Int), hbv_False_1_Array_Int_Int[skolem44(hbv_False_4_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_2_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_3_Array_Int_Int, hbv_False_9_Int, hbv_False_1_Array_Int_Int)]); [L0] assume ((((((hbv_INV_MAIN_1_1_Array_Int_Int[skolem0(hhv_INV_MAIN_1_2_Int, hhv_INV_MAIN_1_7_Int, hhv_INV_MAIN_1_1_Int, hbv_INV_MAIN_1_1_Array_Int_Int, hhv_INV_MAIN_1_6_Int, hbv_INV_MAIN_1_2_Array_Int_Int)] == hbv_INV_MAIN_1_2_Array_Int_Int[skolem0(hhv_INV_MAIN_1_2_Int, hhv_INV_MAIN_1_7_Int, hhv_INV_MAIN_1_1_Int, hbv_INV_MAIN_1_1_Array_Int_Int, hhv_INV_MAIN_1_6_Int, hbv_INV_MAIN_1_2_Array_Int_Int)] && hhv_INV_MAIN_1_2_Int == hhv_INV_MAIN_1_7_Int) && hhv_INV_MAIN_1_1_Int == hhv_INV_MAIN_1_6_Int) && hhv_INV_MAIN_1_0_Int == 0) && hhv_INV_MAIN_1_1_Int > 0) && hhv_INV_MAIN_1_5_Int == 0) && hhv_INV_MAIN_1_9_Int == hbv_INV_MAIN_1_2_Array_Int_Int[hhv_INV_MAIN_1_8_Int]) && hhv_INV_MAIN_1_4_Int == hbv_INV_MAIN_1_1_Array_Int_Int[hhv_INV_MAIN_1_3_Int]; [L0] RET call INV_MAIN_1(hbv_False_6_Int, hbv_False_8_Int, hbv_False_4_Int, skolem43(hbv_False_4_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_2_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_3_Array_Int_Int, hbv_False_9_Int, hbv_False_1_Array_Int_Int), hbv_False_3_Array_Int_Int[skolem43(hbv_False_4_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_2_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_3_Array_Int_Int, hbv_False_9_Int, hbv_False_1_Array_Int_Int)], hbv_False_7_Int, hbv_False_9_Int, hbv_False_2_Int, skolem44(hbv_False_4_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_2_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_3_Array_Int_Int, hbv_False_9_Int, hbv_False_1_Array_Int_Int), hbv_False_1_Array_Int_Int[skolem44(hbv_False_4_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_2_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_3_Array_Int_Int, hbv_False_9_Int, hbv_False_1_Array_Int_Int)]); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 42 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=42occurred 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_3.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_12-15-36-999.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strcspn_3.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_12-15-36-999.csv Received shutdown request...