java -Xss1g -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/lia/chc-lia-0323.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-20 22:56:22,856 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-20 22:56:22,858 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-20 22:56:22,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-20 22:56:22,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-20 22:56:22,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-20 22:56:22,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-20 22:56:22,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-20 22:56:22,876 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-20 22:56:22,877 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-20 22:56:22,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-20 22:56:22,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-20 22:56:22,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-20 22:56:22,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-20 22:56:22,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-20 22:56:22,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-20 22:56:22,884 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-20 22:56:22,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-20 22:56:22,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-20 22:56:22,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-20 22:56:22,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-20 22:56:22,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-20 22:56:22,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-20 22:56:22,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-20 22:56:22,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-20 22:56:22,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-20 22:56:22,905 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-20 22:56:22,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-20 22:56:22,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-20 22:56:22,907 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-20 22:56:22,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-20 22:56:22,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-20 22:56:22,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-20 22:56:22,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-20 22:56:22,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-20 22:56:22,910 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-20 22:56:22,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-20 22:56:22,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-20 22:56:22,928 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-20 22:56:22,928 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-20 22:56:22,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-20 22:56:22,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-20 22:56:22,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-20 22:56:22,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-20 22:56:22,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-20 22:56:22,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-20 22:56:22,930 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-20 22:56:22,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-20 22:56:22,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-20 22:56:22,930 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-20 22:56:22,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-20 22:56:22,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-20 22:56:22,931 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-20 22:56:22,932 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-20 22:56:22,932 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-20 22:56:22,984 INFO ]: Repository-Root is: /tmp [2018-06-20 22:56:22,998 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-20 22:56:23,003 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-20 22:56:23,005 INFO ]: Initializing SmtParser... [2018-06-20 22:56:23,005 INFO ]: SmtParser initialized [2018-06-20 22:56:23,006 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lia/chc-lia-0323.smt2 [2018-06-20 22:56:23,007 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 [2018-06-20 22:56:23,093 INFO ]: Executing SMT file /storage/chc-comp18-benchmarks/lia/chc-lia-0323.smt2 unknown [2018-06-20 22:56:35,271 INFO ]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lia/chc-lia-0323.smt2 [2018-06-20 22:56:35,374 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-20 22:56:35,379 INFO ]: Walking toolchain with 4 elements. [2018-06-20 22:56:35,379 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-20 22:56:35,379 INFO ]: Initializing ChcToBoogie... [2018-06-20 22:56:35,379 INFO ]: ChcToBoogie initialized [2018-06-20 22:56:35,383 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 20.06 10:56:35" (1/1) ... [2018-06-20 22:56:36,060 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36 Unit [2018-06-20 22:56:36,060 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-20 22:56:36,060 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-20 22:56:36,061 INFO ]: Initializing Boogie Preprocessor... [2018-06-20 22:56:36,061 INFO ]: Boogie Preprocessor initialized [2018-06-20 22:56:36,081 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36" (1/1) ... [2018-06-20 22:56:36,081 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36" (1/1) ... [2018-06-20 22:56:36,433 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36" (1/1) ... [2018-06-20 22:56:36,433 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36" (1/1) ... [2018-06-20 22:56:36,675 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36" (1/1) ... [2018-06-20 22:56:36,683 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36" (1/1) ... [2018-06-20 22:56:36,867 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36" (1/1) ... [2018-06-20 22:56:37,152 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-20 22:56:37,152 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-20 22:56:37,152 INFO ]: Initializing RCFGBuilder... [2018-06-20 22:56:37,152 INFO ]: RCFGBuilder initialized [2018-06-20 22:56:37,153 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:36" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-20 22:56:37,161 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-20 22:56:37,161 INFO ]: Found specification of procedure gotoProc [2018-06-20 22:56:37,161 INFO ]: Found implementation of procedure gotoProc [2018-06-20 22:56:37,161 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-20 22:56:37,161 INFO ]: Found specification of procedure Ultimate.START [2018-06-20 22:56:37,161 INFO ]: Found implementation of procedure Ultimate.START Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown