java -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/chccomp2018/chcToBoogie_automizer.epf -i /storage/chc-comp18-benchmarks/lra/chc-lra-0124.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5d4fca [2018-06-19 16:12:23,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-19 16:12:23,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-19 16:12:23,020 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-19 16:12:23,020 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-19 16:12:23,021 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-19 16:12:23,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-19 16:12:23,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-19 16:12:23,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-19 16:12:23,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-19 16:12:23,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-19 16:12:23,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-19 16:12:23,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-19 16:12:23,034 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-19 16:12:23,038 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-19 16:12:23,039 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-19 16:12:23,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-19 16:12:23,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-19 16:12:23,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-19 16:12:23,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-19 16:12:23,047 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-19 16:12:23,050 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-19 16:12:23,050 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-19 16:12:23,050 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-19 16:12:23,051 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-19 16:12:23,052 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-19 16:12:23,053 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-19 16:12:23,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-19 16:12:23,055 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-19 16:12:23,055 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-19 16:12:23,055 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-19 16:12:23,056 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-19 16:12:23,056 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-19 16:12:23,057 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-19 16:12:23,058 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-19 16:12:23,058 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf [2018-06-19 16:12:23,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-19 16:12:23,077 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-19 16:12:23,082 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-19 16:12:23,082 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-19 16:12:23,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-19 16:12:23,084 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-19 16:12:23,084 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-19 16:12:23,084 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-19 16:12:23,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-19 16:12:23,084 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-19 16:12:23,085 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-19 16:12:23,085 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-19 16:12:23,085 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-19 16:12:23,085 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-19 16:12:23,085 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-19 16:12:23,085 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-19 16:12:23,089 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-19 16:12:23,091 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-19 16:12:23,091 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-19 16:12:23,140 INFO ]: Repository-Root is: /tmp [2018-06-19 16:12:23,160 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-19 16:12:23,167 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-19 16:12:23,168 INFO ]: Initializing SmtParser... [2018-06-19 16:12:23,168 INFO ]: SmtParser initialized [2018-06-19 16:12:23,169 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lra/chc-lra-0124.smt2 [2018-06-19 16:12:23,171 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 16:12:23,271 INFO ]: Executing SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0124.smt2 unknown [2018-06-19 16:12:25,249 INFO ]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lra/chc-lra-0124.smt2 [2018-06-19 16:12:25,254 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-19 16:12:25,260 INFO ]: Walking toolchain with 4 elements. [2018-06-19 16:12:25,260 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-19 16:12:25,260 INFO ]: Initializing ChcToBoogie... [2018-06-19 16:12:25,260 INFO ]: ChcToBoogie initialized [2018-06-19 16:12:25,264 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 19.06 04:12:25" (1/1) ...