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_Goto.epf -i /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn_3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 02:28:57,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 02:28:57,892 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 02:28:57,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 02:28:57,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 02:28:57,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 02:28:57,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 02:28:57,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 02:28:57,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 02:28:57,918 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 02:28:57,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 02:28:57,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 02:28:57,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 02:28:57,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 02:28:57,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 02:28:57,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 02:28:57,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 02:28:57,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 02:28:57,938 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 02:28:57,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 02:28:57,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 02:28:57,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 02:28:57,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 02:28:57,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 02:28:57,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 02:28:57,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 02:28:57,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 02:28:57,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 02:28:57,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 02:28:57,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 02:28:57,951 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 02:28:57,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 02:28:57,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 02:28:57,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 02:28:57,956 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 02:28:57,957 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 02:28:57,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 02:28:57,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 02:28:57,973 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 02:28:57,973 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 02:28:57,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 02:28:57,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 02:28:57,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 02:28:57,974 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 02:28:57,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 02:28:57,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 02:28:57,975 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 02:28:57,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 02:28:57,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 02:28:57,976 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 02:28:57,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 02:28:57,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 02:28:57,976 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 02:28:57,977 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 02:28:57,978 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 02:28:58,022 INFO ]: Repository-Root is: /tmp [2018-06-22 02:28:58,039 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 02:28:58,043 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 02:28:58,044 INFO ]: Initializing SmtParser... [2018-06-22 02:28:58,045 INFO ]: SmtParser initialized [2018-06-22 02:28:58,045 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn_3.smt2 [2018-06-22 02:28:58,047 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 02:28:58,139 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 02:28:58,730 INFO ]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strcspn_3.smt2 [2018-06-22 02:28:58,735 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 02:28:58,741 INFO ]: Walking toolchain with 4 elements. [2018-06-22 02:28:58,742 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 02:28:58,742 INFO ]: Initializing ChcToBoogie... [2018-06-22 02:28:58,742 INFO ]: ChcToBoogie initialized [2018-06-22 02:28:58,745 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 02:28:58" (1/1) ... [2018-06-22 02:28:58,837 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58 Unit [2018-06-22 02:28:58,837 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 02:28:58,838 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 02:28:58,838 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 02:28:58,838 INFO ]: Boogie Preprocessor initialized [2018-06-22 02:28:58,860 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (1/1) ... [2018-06-22 02:28:58,860 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (1/1) ... [2018-06-22 02:28:58,889 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (1/1) ... [2018-06-22 02:28:58,889 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (1/1) ... [2018-06-22 02:28:58,909 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (1/1) ... [2018-06-22 02:28:58,921 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (1/1) ... [2018-06-22 02:28:58,924 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (1/1) ... [2018-06-22 02:28:58,934 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 02:28:58,935 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 02:28:58,935 INFO ]: Initializing RCFGBuilder... [2018-06-22 02:28:58,935 INFO ]: RCFGBuilder initialized [2018-06-22 02:28:58,941 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (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 02:28:58,960 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 02:28:58,961 INFO ]: Found specification of procedure gotoProc [2018-06-22 02:28:58,961 INFO ]: Found implementation of procedure gotoProc [2018-06-22 02:28:58,961 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 02:28:58,961 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 02:28:58,961 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 02:28:59,672 INFO ]: Using library mode [2018-06-22 02:28:59,673 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 02:28:59 BoogieIcfgContainer [2018-06-22 02:28:59,673 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 02:28:59,675 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 02:28:59,675 INFO ]: Initializing TraceAbstraction... [2018-06-22 02:28:59,680 INFO ]: TraceAbstraction initialized [2018-06-22 02:28:59,680 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 02:28:58" (1/3) ... [2018-06-22 02:28:59,681 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71c4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 02:28:59, skipping insertion in model container [2018-06-22 02:28:59,681 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 02:28:58" (2/3) ... [2018-06-22 02:28:59,681 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71c4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 02:28:59, skipping insertion in model container [2018-06-22 02:28:59,682 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 02:28:59" (3/3) ... [2018-06-22 02:28:59,683 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 02:28:59,693 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 02:28:59,700 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 02:28:59,741 INFO ]: Using default assertion order modulation [2018-06-22 02:28:59,741 INFO ]: Interprodecural is true [2018-06-22 02:28:59,741 INFO ]: Hoare is false [2018-06-22 02:28:59,741 INFO ]: Compute interpolants for FPandBP [2018-06-22 02:28:59,741 INFO ]: Backedges is TWOTRACK [2018-06-22 02:28:59,742 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 02:28:59,742 INFO ]: Difference is false [2018-06-22 02:28:59,742 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 02:28:59,742 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 02:28:59,757 INFO ]: Start isEmpty. Operand 11 states. [2018-06-22 02:28:59,773 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 02:28:59,773 INFO ]: Found error trace [2018-06-22 02:28:59,774 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 02:28:59,774 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 02:28:59,778 INFO ]: Analyzing trace with hash 1646545246, now seen corresponding path program 1 times [2018-06-22 02:28:59,780 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 02:28:59,781 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 02:28:59,821 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 02:28:59,821 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 02:28:59,821 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 02:28:59,894 INFO ]: Conjunction of SSA is sat [2018-06-22 02:28:59,899 INFO ]: Counterexample might be feasible [2018-06-22 02:28:59,917 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 02:28:59 BoogieIcfgContainer [2018-06-22 02:28:59,917 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 02:28:59,920 INFO ]: Toolchain (without parser) took 1185.00 ms. Allocated memory is still 305.7 MB. Free memory was 250.1 MB in the beginning and 209.0 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:59,922 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 305.7 MB. Free memory is still 271.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 02:28:59,922 INFO ]: ChcToBoogie took 95.59 ms. Allocated memory is still 305.7 MB. Free memory was 250.1 MB in the beginning and 247.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:59,924 INFO ]: Boogie Preprocessor took 96.39 ms. Allocated memory is still 305.7 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:59,924 INFO ]: RCFGBuilder took 738.37 ms. Allocated memory is still 305.7 MB. Free memory was 245.1 MB in the beginning and 218.1 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:59,925 INFO ]: TraceAbstraction took 242.88 ms. Allocated memory is still 305.7 MB. Free memory was 217.1 MB in the beginning and 209.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 3.6 GB. [2018-06-22 02:28:59,929 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 305.7 MB. Free memory is still 271.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 95.59 ms. Allocated memory is still 305.7 MB. Free memory was 250.1 MB in the beginning and 247.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 96.39 ms. Allocated memory is still 305.7 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 738.37 ms. Allocated memory is still 305.7 MB. Free memory was 245.1 MB in the beginning and 218.1 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 242.88 ms. Allocated memory is still 305.7 MB. Free memory was 217.1 MB in the beginning and 209.0 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 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, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume (((((!(hbv_False_3_Int == 0) && hbv_False_1_Array_Int_Int[hbv_False_3_Int] == hbv_False_1_Array_Int_Int[hbv_False_2_Int]) && !(0 == hbv_False_4_Array_Int_Int[hbv_False_5_Int])) && hbv_False_4_Array_Int_Int[hbv_False_5_Int] == hbv_False_4_Array_Int_Int[hbv_False_6_Int + 0]) && !(hbv_False_4_Array_Int_Int[hbv_False_6_Int + 0] == 0)) && !(hbv_False_8_Int == hbv_False_9_Int && hbv_False_4_Array_Int_Int[hbv_False_7_Int] == hbv_False_1_Array_Int_Int[hbv_False_7_Int])) && !(0 == hbv_False_1_Array_Int_Int[hbv_False_2_Int]); [L0] hhv_INV_MAIN_1_0_Int, hhv_INV_MAIN_1_1_Int, hhv_INV_MAIN_1_2_Int, hhv_INV_MAIN_1_3_Int, hhv_INV_MAIN_1_4_Int, hhv_INV_MAIN_1_5_Int, hhv_INV_MAIN_1_6_Int, hhv_INV_MAIN_1_7_Int, hhv_INV_MAIN_1_8_Int, hhv_INV_MAIN_1_9_Int := hbv_False_8_Int, hbv_False_6_Int, hbv_False_5_Int, skolem33(hbv_False_5_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_4_Array_Int_Int, hbv_False_3_Int, hbv_False_1_Array_Int_Int), hbv_False_4_Array_Int_Int[skolem33(hbv_False_5_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_4_Array_Int_Int, hbv_False_3_Int, hbv_False_1_Array_Int_Int)], hbv_False_9_Int, hbv_False_3_Int, hbv_False_2_Int, skolem34(hbv_False_5_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_4_Array_Int_Int, hbv_False_3_Int, hbv_False_1_Array_Int_Int), hbv_False_1_Array_Int_Int[skolem34(hbv_False_5_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_6_Int, hbv_False_4_Array_Int_Int, hbv_False_3_Int, hbv_False_1_Array_Int_Int)]; [L0] havoc hbv_False_3_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_4_Array_Int_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_2_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 gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 11 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=11occurred 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, 7 NumberOfCodeBlocks, 7 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_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_02-28-59-950.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strcspn_3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_02-28-59-950.csv Received shutdown request...