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/sally-chc-benchmarks/oral_messages/om1_with_relays_general_3_15_agreement.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 19:28:35,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 19:28:35,688 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 19:28:35,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 19:28:35,708 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 19:28:35,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 19:28:35,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 19:28:35,713 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 19:28:35,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 19:28:35,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 19:28:35,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 19:28:35,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 19:28:35,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 19:28:35,719 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 19:28:35,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 19:28:35,720 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 19:28:35,721 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 19:28:35,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 19:28:35,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 19:28:35,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 19:28:35,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 19:28:35,728 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 19:28:35,731 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 19:28:35,731 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 19:28:35,731 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 19:28:35,732 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 19:28:35,733 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 19:28:35,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 19:28:35,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 19:28:35,735 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 19:28:35,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 19:28:35,736 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 19:28:35,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 19:28:35,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 19:28:35,737 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 19:28:35,737 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 19:28:35,738 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 19:28:35,751 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 19:28:35,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 19:28:35,752 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 19:28:35,752 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 19:28:35,753 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 19:28:35,753 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 19:28:35,753 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 19:28:35,754 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 19:28:35,754 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 19:28:35,754 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 19:28:35,754 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 19:28:35,755 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 19:28:35,755 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 19:28:35,755 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 19:28:35,755 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 19:28:35,755 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 19:28:35,756 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 19:28:35,756 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 19:28:35,756 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 19:28:35,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 19:28:35,756 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 19:28:35,758 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 19:28:35,758 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 19:28:35,818 INFO ]: Repository-Root is: /tmp [2018-06-26 19:28:35,831 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 19:28:35,835 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 19:28:35,836 INFO ]: Initializing SmtParser... [2018-06-26 19:28:35,836 INFO ]: SmtParser initialized [2018-06-26 19:28:35,837 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_3_15_agreement.smt2 [2018-06-26 19:28:35,838 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 [2018-06-26 19:28:35,931 INFO ]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_3_15_agreement.smt2 unknown [2018-06-26 19:28:36,538 INFO ]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_3_15_agreement.smt2 [2018-06-26 19:28:36,543 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 19:28:36,549 INFO ]: Walking toolchain with 5 elements. [2018-06-26 19:28:36,549 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 19:28:36,549 INFO ]: Initializing ChcToBoogie... [2018-06-26 19:28:36,550 INFO ]: ChcToBoogie initialized [2018-06-26 19:28:36,559 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 07:28:36" (1/1) ... [2018-06-26 19:28:36,644 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36 Unit [2018-06-26 19:28:36,644 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 19:28:36,644 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 19:28:36,645 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 19:28:36,645 INFO ]: Boogie Preprocessor initialized [2018-06-26 19:28:36,666 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36" (1/1) ... [2018-06-26 19:28:36,666 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36" (1/1) ... [2018-06-26 19:28:36,693 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36" (1/1) ... [2018-06-26 19:28:36,693 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36" (1/1) ... [2018-06-26 19:28:36,718 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36" (1/1) ... [2018-06-26 19:28:36,720 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36" (1/1) ... [2018-06-26 19:28:36,724 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36" (1/1) ... [2018-06-26 19:28:36,729 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 19:28:36,730 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 19:28:36,730 INFO ]: Initializing RCFGBuilder... [2018-06-26 19:28:36,730 INFO ]: RCFGBuilder initialized [2018-06-26 19:28:36,731 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:28:36" (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) [2018-06-26 19:28:36,740 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 19:28:36,740 INFO ]: Found specification of procedure gotoProc [2018-06-26 19:28:36,740 INFO ]: Found implementation of procedure gotoProc [2018-06-26 19:28:36,741 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 19:28:36,741 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 19:28:36,741 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 19:28:37,341 INFO ]: Using library mode [2018-06-26 19:28:37,342 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:28:37 BoogieIcfgContainer [2018-06-26 19:28:37,342 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 19:28:37,342 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 19:28:37,342 INFO ]: Initializing BlockEncodingV2... [2018-06-26 19:28:37,343 INFO ]: BlockEncodingV2 initialized [2018-06-26 19:28:37,344 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:28:37" (1/1) ... [2018-06-26 19:28:37,364 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-26 19:28:37,366 INFO ]: Using Remove infeasible edges [2018-06-26 19:28:37,366 INFO ]: Using Maximize final states [2018-06-26 19:28:37,367 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 19:28:37,367 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 19:28:37,371 INFO ]: Using Remove sink states [2018-06-26 19:28:37,372 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 19:28:37,372 INFO ]: Using Use SBE [2018-06-26 19:28:37,384 WARN ]: expecting exponential blowup for input size 19