java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/llreve-bench/smt2/quant/libc__strchr_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 10:10:35,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 10:10:35,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 10:10:35,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 10:10:35,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 10:10:35,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 10:10:35,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 10:10:35,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 10:10:35,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 10:10:35,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 10:10:35,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 10:10:35,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 10:10:35,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 10:10:35,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 10:10:35,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 10:10:35,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 10:10:35,852 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 10:10:35,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 10:10:35,867 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 10:10:35,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 10:10:35,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 10:10:35,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 10:10:35,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 10:10:35,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 10:10:35,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 10:10:35,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 10:10:35,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 10:10:35,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 10:10:35,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 10:10:35,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 10:10:35,879 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 10:10:35,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 10:10:35,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 10:10:35,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 10:10:35,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 10:10:35,886 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 10:10:35,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 10:10:35,912 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 10:10:35,912 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 10:10:35,912 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 10:10:35,913 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 10:10:35,913 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 10:10:35,913 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 10:10:35,914 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 10:10:35,914 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 10:10:35,914 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 10:10:35,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 10:10:35,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 10:10:35,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 10:10:35,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 10:10:35,916 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 10:10:35,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 10:10:35,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 10:10:35,917 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 10:10:35,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 10:10:35,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 10:10:35,917 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 10:10:35,919 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 10:10:35,919 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 10:10:35,966 INFO ]: Repository-Root is: /tmp [2018-06-25 10:10:35,979 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 10:10:35,983 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 10:10:35,984 INFO ]: Initializing SmtParser... [2018-06-25 10:10:35,984 INFO ]: SmtParser initialized [2018-06-25 10:10:35,984 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/llreve-bench/smt2/quant/libc__strchr_1.smt2 [2018-06-25 10:10:35,985 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-25 10:10:36,077 INFO ]: Executing SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strchr_1.smt2 unknown de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.parsing.HornClauseParserScript$1@294febae [2018-06-25 10:10:36,751 INFO ]: Succesfully executed SMT file /storage/chc-comp/llreve-bench/smt2/quant/libc__strchr_1.smt2 [2018-06-25 10:10:36,756 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 10:10:36,763 INFO ]: Walking toolchain with 4 elements. [2018-06-25 10:10:36,764 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 10:10:36,764 INFO ]: Initializing ChcToBoogie... [2018-06-25 10:10:36,764 INFO ]: ChcToBoogie initialized [2018-06-25 10:10:36,767 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 10:10:36" (1/1) ... [2018-06-25 10:10:36,855 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36 Unit [2018-06-25 10:10:36,855 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 10:10:36,856 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 10:10:36,856 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 10:10:36,856 INFO ]: Boogie Preprocessor initialized [2018-06-25 10:10:36,873 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (1/1) ... [2018-06-25 10:10:36,873 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (1/1) ... [2018-06-25 10:10:36,897 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (1/1) ... [2018-06-25 10:10:36,898 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (1/1) ... [2018-06-25 10:10:36,919 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (1/1) ... [2018-06-25 10:10:36,932 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (1/1) ... [2018-06-25 10:10:36,940 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (1/1) ... [2018-06-25 10:10:36,949 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 10:10:36,950 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 10:10:36,950 INFO ]: Initializing RCFGBuilder... [2018-06-25 10:10:36,950 INFO ]: RCFGBuilder initialized [2018-06-25 10:10:36,951 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-25 10:10:36,972 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 10:10:36,972 INFO ]: Found specification of procedure gotoProc [2018-06-25 10:10:36,972 INFO ]: Found implementation of procedure gotoProc [2018-06-25 10:10:36,972 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 10:10:36,972 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 10:10:36,972 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 10:10:38,124 INFO ]: Using library mode [2018-06-25 10:10:38,125 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 10:10:38 BoogieIcfgContainer [2018-06-25 10:10:38,125 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 10:10:38,126 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 10:10:38,126 INFO ]: Initializing TraceAbstraction... [2018-06-25 10:10:38,132 INFO ]: TraceAbstraction initialized [2018-06-25 10:10:38,132 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 10:10:36" (1/3) ... [2018-06-25 10:10:38,133 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e4a1751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 10:10:38, skipping insertion in model container [2018-06-25 10:10:38,133 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 10:10:36" (2/3) ... [2018-06-25 10:10:38,133 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e4a1751 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 10:10:38, skipping insertion in model container [2018-06-25 10:10:38,133 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 10:10:38" (3/3) ... [2018-06-25 10:10:38,136 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 10:10:38,144 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 10:10:38,153 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 10:10:38,204 INFO ]: Using default assertion order modulation [2018-06-25 10:10:38,205 INFO ]: Interprodecural is true [2018-06-25 10:10:38,205 INFO ]: Hoare is false [2018-06-25 10:10:38,205 INFO ]: Compute interpolants for FPandBP [2018-06-25 10:10:38,205 INFO ]: Backedges is TWOTRACK [2018-06-25 10:10:38,205 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 10:10:38,205 INFO ]: Difference is false [2018-06-25 10:10:38,205 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 10:10:38,205 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 10:10:38,219 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 10:10:38,230 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 10:10:38,230 INFO ]: Found error trace [2018-06-25 10:10:38,231 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 10:10:38,231 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 10:10:38,236 INFO ]: Analyzing trace with hash 976676564, now seen corresponding path program 1 times [2018-06-25 10:10:38,239 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 10:10:38,239 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 10:10:38,284 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 10:10:38,285 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 10:10:38,285 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 10:10:38,335 INFO ]: Conjunction of SSA is sat [2018-06-25 10:10:38,339 INFO ]: Counterexample might be feasible [2018-06-25 10:10:38,357 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 10:10:38 BoogieIcfgContainer [2018-06-25 10:10:38,357 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 10:10:38,358 INFO ]: Toolchain (without parser) took 1601.07 ms. Allocated memory was 306.7 MB in the beginning and 324.0 MB in the end (delta: 17.3 MB). Free memory was 233.2 MB in the beginning and 278.7 MB in the end (delta: -45.5 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 10:10:38,359 INFO ]: SmtParser took 0.05 ms. Allocated memory is still 306.7 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 10:10:38,361 INFO ]: ChcToBoogie took 91.84 ms. Allocated memory is still 306.7 MB. Free memory was 232.2 MB in the beginning and 228.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:38,361 INFO ]: Boogie Preprocessor took 93.57 ms. Allocated memory is still 306.7 MB. Free memory was 228.2 MB in the beginning and 226.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:38,363 INFO ]: RCFGBuilder took 1175.01 ms. Allocated memory was 306.7 MB in the beginning and 324.0 MB in the end (delta: 17.3 MB). Free memory was 226.2 MB in the beginning and 288.6 MB in the end (delta: -62.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:38,364 INFO ]: TraceAbstraction took 230.60 ms. Allocated memory is still 324.0 MB. Free memory was 288.6 MB in the beginning and 278.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 3.6 GB. [2018-06-25 10:10:38,368 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.05 ms. Allocated memory is still 306.7 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 91.84 ms. Allocated memory is still 306.7 MB. Free memory was 232.2 MB in the beginning and 228.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 93.57 ms. Allocated memory is still 306.7 MB. Free memory was 228.2 MB in the beginning and 226.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1175.01 ms. Allocated memory was 306.7 MB in the beginning and 324.0 MB in the end (delta: 17.3 MB). Free memory was 226.2 MB in the beginning and 288.6 MB in the end (delta: -62.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 230.60 ms. Allocated memory is still 324.0 MB. Free memory was 288.6 MB in the beginning and 278.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 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); [L0] gotoSwitch := gotoSwitch_in; [L0] assume (((((((((!(hbv_False_1_Array_Int_Int[hbv_False_2_Int] == 0) && !(hbv_False_1_Array_Int_Int[hbv_False_2_Int] == hbv_False_3_Int)) && !(hbv_False_4_Array_Int_Int[hbv_False_5_Int + 1] == 0)) && hbv_False_1_Array_Int_Int[hbv_False_2_Int + 1 + 1] == hbv_False_3_Int) && !(hbv_False_4_Array_Int_Int[hbv_False_5_Int + 1] == hbv_False_7_Int)) && !(0 == hbv_False_1_Array_Int_Int[hbv_False_2_Int + 1])) && !(hbv_False_5_Int + 1 + 1 == hbv_False_2_Int + 1 + 1 && hbv_False_4_Array_Int_Int[hbv_False_6_Int] == hbv_False_1_Array_Int_Int[hbv_False_6_Int])) && !(hbv_False_4_Array_Int_Int[hbv_False_5_Int] == hbv_False_7_Int)) && hbv_False_4_Array_Int_Int[hbv_False_5_Int + 1 + 1] == hbv_False_7_Int) && !(hbv_False_1_Array_Int_Int[hbv_False_2_Int + 1] == hbv_False_3_Int)) && !(hbv_False_4_Array_Int_Int[hbv_False_5_Int] == 0); [L0] hhv_INV_MAIN_42_0_Int, hhv_INV_MAIN_42_1_Int, hhv_INV_MAIN_42_2_Int, hhv_INV_MAIN_42_3_Int, hhv_INV_MAIN_42_4_Int, hhv_INV_MAIN_42_5_Int, hhv_INV_MAIN_42_6_Int, hhv_INV_MAIN_42_7_Int := hbv_False_7_Int, hbv_False_5_Int, skolem61(hbv_False_3_Int, hbv_False_5_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_4_Array_Int_Int, hbv_False_1_Array_Int_Int), hbv_False_4_Array_Int_Int[skolem61(hbv_False_3_Int, hbv_False_5_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_4_Array_Int_Int, hbv_False_1_Array_Int_Int)], hbv_False_3_Int, hbv_False_2_Int, skolem62(hbv_False_3_Int, hbv_False_5_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_4_Array_Int_Int, hbv_False_1_Array_Int_Int), hbv_False_1_Array_Int_Int[skolem62(hbv_False_3_Int, hbv_False_5_Int, hbv_False_2_Int, hbv_False_7_Int, hbv_False_4_Array_Int_Int, hbv_False_1_Array_Int_Int)]; [L0] havoc hbv_False_7_Int, hbv_False_6_Int, hbv_False_5_Int, hbv_False_1_Array_Int_Int, hbv_False_4_Array_Int_Int, hbv_False_3_Int, hbv_False_2_Int; [L0] assume (((hhv_INV_MAIN_42_3_Int == hbv_INV_MAIN_42_2_Array_Int_Int[hhv_INV_MAIN_42_2_Int] && hhv_INV_MAIN_42_1_Int == hhv_INV_MAIN_42_5_Int) && hhv_INV_MAIN_42_7_Int == hbv_INV_MAIN_42_1_Array_Int_Int[hhv_INV_MAIN_42_6_Int]) && hbv_INV_MAIN_42_2_Array_Int_Int[skolem0(hhv_INV_MAIN_42_1_Int, hhv_INV_MAIN_42_4_Int, hhv_INV_MAIN_42_5_Int, hhv_INV_MAIN_42_2_Int, hhv_INV_MAIN_42_6_Int, hhv_INV_MAIN_42_0_Int, hbv_INV_MAIN_42_2_Array_Int_Int, hbv_INV_MAIN_42_1_Array_Int_Int)] == hbv_INV_MAIN_42_1_Array_Int_Int[skolem0(hhv_INV_MAIN_42_1_Int, hhv_INV_MAIN_42_4_Int, hhv_INV_MAIN_42_5_Int, hhv_INV_MAIN_42_2_Int, hhv_INV_MAIN_42_6_Int, hhv_INV_MAIN_42_0_Int, hbv_INV_MAIN_42_2_Array_Int_Int, hbv_INV_MAIN_42_1_Array_Int_Int)]) && hhv_INV_MAIN_42_0_Int == hhv_INV_MAIN_42_4_Int; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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__strchr_1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_10-10-38-381.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/libc__strchr_1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_10-10-38-381.csv Received shutdown request...