java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/scripts/format/test/check_err/uf_in_iformula_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 23:29:10,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 23:29:10,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 23:29:10,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 23:29:10,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 23:29:10,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 23:29:10,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 23:29:10,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 23:29:10,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 23:29:10,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 23:29:10,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 23:29:10,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 23:29:10,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 23:29:10,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 23:29:10,214 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 23:29:10,214 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 23:29:10,217 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 23:29:10,219 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 23:29:10,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 23:29:10,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 23:29:10,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 23:29:10,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-24 23:29:10,235 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 23:29:10,248 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 23:29:10,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 23:29:10,249 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 23:29:10,249 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 23:29:10,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 23:29:10,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 23:29:10,251 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 23:29:10,251 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 23:29:10,252 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 23:29:10,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 23:29:10,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 23:29:10,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 23:29:10,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 23:29:10,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 23:29:10,258 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 23:29:10,259 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 23:29:10,259 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 23:29:10,259 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 23:29:10,259 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 23:29:10,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 23:29:10,260 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 23:29:10,261 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 23:29:10,261 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 23:29:10,313 INFO ]: Repository-Root is: /tmp [2018-06-24 23:29:10,329 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 23:29:10,334 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 23:29:10,335 INFO ]: Initializing SmtParser... [2018-06-24 23:29:10,335 INFO ]: SmtParser initialized [2018-06-24 23:29:10,336 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/scripts/format/test/check_err/uf_in_iformula_2.smt2 [2018-06-24 23:29:10,337 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 [2018-06-24 23:29:10,423 INFO ]: Executing SMT file /storage/chc-comp/scripts/format/test/check_err/uf_in_iformula_2.smt2 (error "/storage/chc-comp/scripts/format/test/check_err/uf_in_iformula_2.smt2:1:19: Undeclared sort (Int 0)") Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown