java -Xmx8000000000 -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-comp18-benchmarks/lra/chc-lra-0082.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d12b04 [2018-06-19 23:18:50,378 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-19 23:18:50,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-19 23:18:50,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-19 23:18:50,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-19 23:18:50,397 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-19 23:18:50,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-19 23:18:50,400 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-19 23:18:50,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-19 23:18:50,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-19 23:18:50,404 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-19 23:18:50,404 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-19 23:18:50,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-19 23:18:50,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-19 23:18:50,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-19 23:18:50,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-19 23:18:50,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-19 23:18:50,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-19 23:18:50,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-19 23:18:50,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-19 23:18:50,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-19 23:18:50,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-19 23:18:50,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-19 23:18:50,430 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-19 23:18:50,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-19 23:18:50,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-19 23:18:50,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-19 23:18:50,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-19 23:18:50,434 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-19 23:18:50,434 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-19 23:18:50,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-19 23:18:50,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-19 23:18:50,435 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-19 23:18:50,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-19 23:18:50,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-19 23:18:50,437 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-19 23:18:50,472 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-19 23:18:50,473 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-19 23:18:50,473 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-19 23:18:50,473 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-19 23:18:50,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-19 23:18:50,475 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-19 23:18:50,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-19 23:18:50,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-19 23:18:50,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-19 23:18:50,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-19 23:18:50,475 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-19 23:18:50,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-19 23:18:50,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-19 23:18:50,479 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-19 23:18:50,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-19 23:18:50,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-19 23:18:50,480 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-19 23:18:50,481 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-19 23:18:50,482 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-19 23:18:50,529 INFO ]: Repository-Root is: /tmp [2018-06-19 23:18:50,545 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-19 23:18:50,550 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-19 23:18:50,552 INFO ]: Initializing SmtParser... [2018-06-19 23:18:50,552 INFO ]: SmtParser initialized [2018-06-19 23:18:50,553 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lra/chc-lra-0082.smt2 [2018-06-19 23:18:50,554 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 [2018-06-19 23:18:50,789 INFO ]: Executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0082.smt2 unknown [2018-06-19 23:18:51,487 INFO ]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0082.smt2 [2018-06-19 23:18:51,491 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-19 23:18:51,496 INFO ]: Walking toolchain with 4 elements. [2018-06-19 23:18:51,497 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-19 23:18:51,497 INFO ]: Initializing ChcToBoogie... [2018-06-19 23:18:51,497 INFO ]: ChcToBoogie initialized [2018-06-19 23:18:51,534 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.06 11:18:51" (1/1) ...