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-0359.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-20 22:56:30,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-20 22:56:30,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-20 22:56:30,501 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-20 22:56:30,501 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-20 22:56:30,502 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-20 22:56:30,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-20 22:56:30,509 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-20 22:56:30,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-20 22:56:30,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-20 22:56:30,512 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-20 22:56:30,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-20 22:56:30,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-20 22:56:30,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-20 22:56:30,514 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-20 22:56:30,518 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-20 22:56:30,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-20 22:56:30,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-20 22:56:30,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-20 22:56:30,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-20 22:56:30,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-20 22:56:30,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-20 22:56:30,536 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-20 22:56:30,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-20 22:56:30,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-20 22:56:30,538 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-20 22:56:30,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-20 22:56:30,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-20 22:56:30,547 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-20 22:56:30,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-20 22:56:30,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-20 22:56:30,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-20 22:56:30,548 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-20 22:56:30,549 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-20 22:56:30,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-20 22:56:30,554 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-20 22:56:30,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-20 22:56:30,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-20 22:56:30,575 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-20 22:56:30,575 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-20 22:56:30,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-20 22:56:30,576 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-20 22:56:30,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-20 22:56:30,576 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-20 22:56:30,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-20 22:56:30,577 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-20 22:56:30,577 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-20 22:56:30,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-20 22:56:30,577 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-20 22:56:30,577 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-20 22:56:30,577 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-20 22:56:30,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-20 22:56:30,579 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-20 22:56:30,580 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-20 22:56:30,580 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-20 22:56:30,633 INFO ]: Repository-Root is: /tmp [2018-06-20 22:56:30,649 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-20 22:56:30,654 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-20 22:56:30,655 INFO ]: Initializing SmtParser... [2018-06-20 22:56:30,655 INFO ]: SmtParser initialized [2018-06-20 22:56:30,656 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp18-benchmarks/lia/chc-lia-0359.smt2 [2018-06-20 22:56:30,657 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 22:56:30,746 INFO ]: Executing SMT file /storage/chc-comp18-benchmarks/lia/chc-lia-0359.smt2 unknown [2018-06-20 22:56:54,938 INFO ]: Succesfully executed SMT file /storage/chc-comp18-benchmarks/lia/chc-lia-0359.smt2 [2018-06-20 22:56:54,941 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-20 22:56:54,945 INFO ]: Walking toolchain with 4 elements. [2018-06-20 22:56:54,946 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-20 22:56:54,946 INFO ]: Initializing ChcToBoogie... [2018-06-20 22:56:54,946 INFO ]: ChcToBoogie initialized [2018-06-20 22:56:54,948 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 20.06 10:56:54" (1/1) ... [2018-06-20 22:56:56,443 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56 Unit [2018-06-20 22:56:56,443 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-20 22:56:56,444 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-20 22:56:56,444 INFO ]: Initializing Boogie Preprocessor... [2018-06-20 22:56:56,444 INFO ]: Boogie Preprocessor initialized [2018-06-20 22:56:56,466 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56" (1/1) ... [2018-06-20 22:56:56,466 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56" (1/1) ... [2018-06-20 22:56:57,182 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56" (1/1) ... [2018-06-20 22:56:57,183 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56" (1/1) ... [2018-06-20 22:56:57,755 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56" (1/1) ... [2018-06-20 22:56:57,782 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56" (1/1) ... [2018-06-20 22:56:58,404 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56" (1/1) ... [2018-06-20 22:56:59,003 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-20 22:56:59,004 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-20 22:56:59,004 INFO ]: Initializing RCFGBuilder... [2018-06-20 22:56:59,004 INFO ]: RCFGBuilder initialized [2018-06-20 22:56:59,005 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 20.06 10:56:56" (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 22:56:59,018 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-20 22:56:59,018 INFO ]: Found specification of procedure gotoProc [2018-06-20 22:56:59,018 INFO ]: Found implementation of procedure gotoProc [2018-06-20 22:56:59,018 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-20 22:56:59,018 INFO ]: Found specification of procedure Ultimate.START [2018-06-20 22:56:59,018 INFO ]: Found implementation of procedure Ultimate.START Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown