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_5_6_agreement.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 20:08:27,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 20:08:27,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 20:08:27,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 20:08:27,073 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 20:08:27,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 20:08:27,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 20:08:27,077 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 20:08:27,078 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 20:08:27,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 20:08:27,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 20:08:27,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 20:08:27,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 20:08:27,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 20:08:27,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 20:08:27,084 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 20:08:27,085 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 20:08:27,087 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 20:08:27,088 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 20:08:27,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 20:08:27,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 20:08:27,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 20:08:27,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 20:08:27,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 20:08:27,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 20:08:27,096 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 20:08:27,097 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 20:08:27,098 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 20:08:27,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 20:08:27,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 20:08:27,100 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 20:08:27,101 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 20:08:27,101 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 20:08:27,101 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 20:08:27,102 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 20:08:27,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 20:08:27,103 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 20:08:27,117 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 20:08:27,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 20:08:27,118 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 20:08:27,118 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 20:08:27,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 20:08:27,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 20:08:27,120 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 20:08:27,120 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 20:08:27,120 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 20:08:27,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 20:08:27,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 20:08:27,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 20:08:27,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 20:08:27,121 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 20:08:27,122 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 20:08:27,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 20:08:27,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 20:08:27,122 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 20:08:27,123 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 20:08:27,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 20:08:27,123 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 20:08:27,125 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 20:08:27,125 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 20:08:27,168 INFO ]: Repository-Root is: /tmp [2018-06-26 20:08:27,183 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 20:08:27,187 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 20:08:27,188 INFO ]: Initializing SmtParser... [2018-06-26 20:08:27,188 INFO ]: SmtParser initialized [2018-06-26 20:08:27,189 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_5_6_agreement.smt2 [2018-06-26 20:08:27,190 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 20:08:27,287 INFO ]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_5_6_agreement.smt2 unknown [2018-06-26 20:08:27,848 INFO ]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/oral_messages/om1_with_relays_general_5_6_agreement.smt2 [2018-06-26 20:08:27,853 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 20:08:27,859 INFO ]: Walking toolchain with 5 elements. [2018-06-26 20:08:27,859 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 20:08:27,860 INFO ]: Initializing ChcToBoogie... [2018-06-26 20:08:27,860 INFO ]: ChcToBoogie initialized [2018-06-26 20:08:27,863 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 08:08:27" (1/1) ... [2018-06-26 20:08:27,933 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27 Unit [2018-06-26 20:08:27,933 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 20:08:27,934 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 20:08:27,934 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 20:08:27,934 INFO ]: Boogie Preprocessor initialized [2018-06-26 20:08:27,966 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27" (1/1) ... [2018-06-26 20:08:27,966 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27" (1/1) ... [2018-06-26 20:08:27,978 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27" (1/1) ... [2018-06-26 20:08:27,978 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27" (1/1) ... [2018-06-26 20:08:27,989 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27" (1/1) ... [2018-06-26 20:08:27,991 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27" (1/1) ... [2018-06-26 20:08:27,994 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27" (1/1) ... [2018-06-26 20:08:27,999 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 20:08:28,000 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 20:08:28,000 INFO ]: Initializing RCFGBuilder... [2018-06-26 20:08:28,000 INFO ]: RCFGBuilder initialized [2018-06-26 20:08:28,001 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 08:08:27" (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 20:08:28,017 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 20:08:28,018 INFO ]: Found specification of procedure gotoProc [2018-06-26 20:08:28,018 INFO ]: Found implementation of procedure gotoProc [2018-06-26 20:08:28,018 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 20:08:28,018 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 20:08:28,018 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 20:08:28,463 INFO ]: Using library mode [2018-06-26 20:08:28,464 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 08:08:28 BoogieIcfgContainer [2018-06-26 20:08:28,464 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 20:08:28,464 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 20:08:28,464 INFO ]: Initializing BlockEncodingV2... [2018-06-26 20:08:28,465 INFO ]: BlockEncodingV2 initialized [2018-06-26 20:08:28,466 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 08:08:28" (1/1) ... [2018-06-26 20:08:28,486 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-26 20:08:28,488 INFO ]: Using Remove infeasible edges [2018-06-26 20:08:28,489 INFO ]: Using Maximize final states [2018-06-26 20:08:28,489 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 20:08:28,489 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 20:08:28,491 INFO ]: Using Remove sink states [2018-06-26 20:08:28,492 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 20:08:28,492 INFO ]: Using Use SBE [2018-06-26 20:08:28,504 WARN ]: expecting exponential blowup for input size 12 [2018-06-26 20:08:34,015 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-26 20:08:34,025 WARN ]: expecting exponential blowup for input size 11 [2018-06-26 20:08:34,146 WARN ]: expecting exponential blowup for input size 16 [2018-06-26 20:08:36,732 WARN ]: expecting exponential blowup for input size 21