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.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 12:15:38,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 12:15:38,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 12:15:38,435 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 12:15:38,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 12:15:38,437 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 12:15:38,438 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 12:15:38,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 12:15:38,442 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 12:15:38,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 12:15:38,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 12:15:38,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 12:15:38,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 12:15:38,445 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 12:15:38,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 12:15:38,446 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 12:15:38,448 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 12:15:38,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 12:15:38,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 12:15:38,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 12:15:38,453 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 12:15:38,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 12:15:38,456 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 12:15:38,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 12:15:38,457 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 12:15:38,458 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 12:15:38,458 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 12:15:38,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 12:15:38,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 12:15:38,461 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 12:15:38,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 12:15:38,462 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 12:15:38,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 12:15:38,463 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 12:15:38,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 12:15:38,464 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 12:15:38,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 12:15:38,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 12:15:38,477 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 12:15:38,477 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 12:15:38,478 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 12:15:38,479 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 12:15:38,479 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 12:15:38,479 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 12:15:38,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 12:15:38,479 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 12:15:38,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 12:15:38,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 12:15:38,480 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 12:15:38,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 12:15:38,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 12:15:38,481 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 12:15:38,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 12:15:38,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 12:15:38,481 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 12:15:38,482 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 12:15:38,483 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 12:15:38,530 INFO ]: Repository-Root is: /tmp [2018-06-22 12:15:38,545 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 12:15:38,548 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 12:15:38,553 INFO ]: Initializing SmtParser... [2018-06-22 12:15:38,553 INFO ]: SmtParser initialized [2018-06-22 12:15:38,554 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn.smt2 [2018-06-22 12:15:38,555 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 12:15:38,647 INFO ]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@4277a0e3 [2018-06-22 12:15:39,067 INFO ]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn.smt2 [2018-06-22 12:15:39,071 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 12:15:39,082 INFO ]: Walking toolchain with 4 elements. [2018-06-22 12:15:39,083 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 12:15:39,083 INFO ]: Initializing ChcToBoogie... [2018-06-22 12:15:39,083 INFO ]: ChcToBoogie initialized [2018-06-22 12:15:39,087 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 12:15:39" (1/1) ... [2018-06-22 12:15:39,164 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39 Unit [2018-06-22 12:15:39,164 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 12:15:39,165 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 12:15:39,165 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 12:15:39,165 INFO ]: Boogie Preprocessor initialized [2018-06-22 12:15:39,189 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (1/1) ... [2018-06-22 12:15:39,189 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (1/1) ... [2018-06-22 12:15:39,208 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (1/1) ... [2018-06-22 12:15:39,208 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (1/1) ... [2018-06-22 12:15:39,223 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (1/1) ... [2018-06-22 12:15:39,226 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (1/1) ... [2018-06-22 12:15:39,229 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (1/1) ... [2018-06-22 12:15:39,234 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 12:15:39,235 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 12:15:39,235 INFO ]: Initializing RCFGBuilder... [2018-06-22 12:15:39,235 INFO ]: RCFGBuilder initialized [2018-06-22 12:15:39,236 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 12:15:39,247 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 12:15:39,247 INFO ]: Found specification of procedure False [2018-06-22 12:15:39,247 INFO ]: Found implementation of procedure False [2018-06-22 12:15:39,247 INFO ]: Specification and implementation of procedure INV_MAIN_1 given in one single declaration [2018-06-22 12:15:39,247 INFO ]: Found specification of procedure INV_MAIN_1 [2018-06-22 12:15:39,247 INFO ]: Found implementation of procedure INV_MAIN_1 [2018-06-22 12:15:39,247 INFO ]: Specification and implementation of procedure INV_MAIN_0 given in one single declaration [2018-06-22 12:15:39,247 INFO ]: Found specification of procedure INV_MAIN_0 [2018-06-22 12:15:39,247 INFO ]: Found implementation of procedure INV_MAIN_0 [2018-06-22 12:15:39,247 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 12:15:39,247 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 12:15:39,247 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 12:15:39,789 INFO ]: Using library mode [2018-06-22 12:15:39,790 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:15:39 BoogieIcfgContainer [2018-06-22 12:15:39,790 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 12:15:39,792 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 12:15:39,792 INFO ]: Initializing TraceAbstraction... [2018-06-22 12:15:39,799 INFO ]: TraceAbstraction initialized [2018-06-22 12:15:39,799 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 12:15:39" (1/3) ... [2018-06-22 12:15:39,800 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e7f4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 12:15:39, skipping insertion in model container [2018-06-22 12:15:39,800 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 12:15:39" (2/3) ... [2018-06-22 12:15:39,800 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69e7f4e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:15:39, skipping insertion in model container [2018-06-22 12:15:39,800 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:15:39" (3/3) ... [2018-06-22 12:15:39,804 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 12:15:39,813 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 12:15:39,824 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 12:15:39,870 INFO ]: Using default assertion order modulation [2018-06-22 12:15:39,871 INFO ]: Interprodecural is true [2018-06-22 12:15:39,871 INFO ]: Hoare is false [2018-06-22 12:15:39,871 INFO ]: Compute interpolants for FPandBP [2018-06-22 12:15:39,871 INFO ]: Backedges is TWOTRACK [2018-06-22 12:15:39,871 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 12:15:39,871 INFO ]: Difference is false [2018-06-22 12:15:39,871 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 12:15:39,871 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 12:15:39,888 INFO ]: Start isEmpty. Operand 35 states. [2018-06-22 12:15:39,903 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 12:15:39,903 INFO ]: Found error trace [2018-06-22 12:15:39,904 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 12:15:39,904 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 12:15:39,909 INFO ]: Analyzing trace with hash 1264598875, now seen corresponding path program 1 times [2018-06-22 12:15:39,910 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 12:15:39,910 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 12:15:39,947 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 12:15:39,947 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 12:15:39,947 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 12:15:40,003 INFO ]: Conjunction of SSA is sat [2018-06-22 12:15:40,007 INFO ]: Counterexample might be feasible [2018-06-22 12:15:40,028 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:15:40 BoogieIcfgContainer [2018-06-22 12:15:40,028 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 12:15:40,029 INFO ]: Toolchain (without parser) took 956.97 ms. Allocated memory is still 303.0 MB. Free memory was 250.4 MB in the beginning and 218.4 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:40,040 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 303.0 MB. Free memory is still 268.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 12:15:40,040 INFO ]: ChcToBoogie took 81.69 ms. Allocated memory is still 303.0 MB. Free memory was 250.4 MB in the beginning and 247.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:40,041 INFO ]: Boogie Preprocessor took 69.32 ms. Allocated memory is still 303.0 MB. Free memory was 247.4 MB in the beginning and 246.4 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. [2018-06-22 12:15:40,041 INFO ]: RCFGBuilder took 555.50 ms. Allocated memory is still 303.0 MB. Free memory was 246.4 MB in the beginning and 227.4 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:40,042 INFO ]: TraceAbstraction took 236.30 ms. Allocated memory is still 303.0 MB. Free memory was 227.4 MB in the beginning and 218.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2018-06-22 12:15:40,045 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 303.0 MB. Free memory is still 268.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 81.69 ms. Allocated memory is still 303.0 MB. Free memory was 250.4 MB in the beginning and 247.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 69.32 ms. Allocated memory is still 303.0 MB. Free memory was 247.4 MB in the beginning and 246.4 MB in the end (delta: 996.3 kB). Peak memory consumption was 996.3 kB. Max. memory is 3.6 GB. * RCFGBuilder took 555.50 ms. Allocated memory is still 303.0 MB. Free memory was 246.4 MB in the beginning and 227.4 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 236.30 ms. Allocated memory is still 303.0 MB. Free memory was 227.4 MB in the beginning and 218.4 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_1_Array_Int_Int[hbv_False_2_Int] == 0) && !(hbv_False_3_Array_Int_Int[hbv_False_4_Int] != 0)) && !(hbv_False_2_Int + 1 + -1 - hbv_False_7_Int == 0 && hbv_False_1_Array_Int_Int[hbv_False_6_Int] == hbv_False_3_Array_Int_Int[hbv_False_6_Int])) && hbv_False_1_Array_Int_Int[hbv_False_5_Int] == hbv_False_1_Array_Int_Int[hbv_False_2_Int]; [L0] CALL call INV_MAIN_0(hbv_False_2_Int, hbv_False_5_Int, hbv_False_7_Int, skolem11(hbv_False_7_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_9_Int, hbv_False_3_Array_Int_Int), hbv_False_1_Array_Int_Int[skolem11(hbv_False_7_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_9_Int, hbv_False_3_Array_Int_Int)], hbv_False_8_Int, hbv_False_9_Int, hbv_False_4_Int, skolem12(hbv_False_7_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_9_Int, hbv_False_3_Array_Int_Int), hbv_False_3_Array_Int_Int[skolem12(hbv_False_7_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_9_Int, hbv_False_3_Array_Int_Int)]); [L0] assume (((((hhv_INV_MAIN_0_2_Int == hhv_INV_MAIN_0_0_Int && hhv_INV_MAIN_0_0_Int == hhv_INV_MAIN_0_7_Int) && hhv_INV_MAIN_0_9_Int == hbv_INV_MAIN_0_2_Array_Int_Int[hhv_INV_MAIN_0_8_Int]) && hbv_INV_MAIN_0_1_Array_Int_Int[skolem0(hhv_INV_MAIN_0_0_Int, hhv_INV_MAIN_0_3_Int, hhv_INV_MAIN_0_8_Int, hhv_INV_MAIN_0_7_Int, hhv_INV_MAIN_0_1_Int, hbv_INV_MAIN_0_1_Array_Int_Int, hhv_INV_MAIN_0_6_Int, hbv_INV_MAIN_0_2_Array_Int_Int)] == hbv_INV_MAIN_0_2_Array_Int_Int[skolem0(hhv_INV_MAIN_0_0_Int, hhv_INV_MAIN_0_3_Int, hhv_INV_MAIN_0_8_Int, hhv_INV_MAIN_0_7_Int, hhv_INV_MAIN_0_1_Int, hbv_INV_MAIN_0_1_Array_Int_Int, hhv_INV_MAIN_0_6_Int, hbv_INV_MAIN_0_2_Array_Int_Int)]) && hhv_INV_MAIN_0_5_Int == 0) && hhv_INV_MAIN_0_4_Int == hbv_INV_MAIN_0_1_Array_Int_Int[hhv_INV_MAIN_0_3_Int]) && hhv_INV_MAIN_0_1_Int == hhv_INV_MAIN_0_6_Int; [L0] RET call INV_MAIN_0(hbv_False_2_Int, hbv_False_5_Int, hbv_False_7_Int, skolem11(hbv_False_7_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_9_Int, hbv_False_3_Array_Int_Int), hbv_False_1_Array_Int_Int[skolem11(hbv_False_7_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_9_Int, hbv_False_3_Array_Int_Int)], hbv_False_8_Int, hbv_False_9_Int, hbv_False_4_Int, skolem12(hbv_False_7_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_9_Int, hbv_False_3_Array_Int_Int), hbv_False_3_Array_Int_Int[skolem12(hbv_False_7_Int, hbv_False_4_Int, hbv_False_2_Int, hbv_False_8_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_9_Int, hbv_False_3_Array_Int_Int)]); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 35 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=35occurred 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.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_12-15-40-070.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strcspn.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_12-15-40-070.csv Received shutdown request...