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/vmt-chc-benchmarks/lustre/DRAGON_3_e1_4783.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 02:52:30,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 02:52:30,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 02:52:30,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 02:52:30,980 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 02:52:30,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 02:52:30,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 02:52:30,985 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 02:52:30,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 02:52:30,987 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 02:52:30,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 02:52:30,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 02:52:30,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 02:52:30,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 02:52:30,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 02:52:30,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 02:52:30,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 02:52:31,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 02:52:31,013 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 02:52:31,014 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 02:52:31,015 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 02:52:31,017 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 02:52:31,017 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 02:52:31,018 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 02:52:31,018 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 02:52:31,019 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 02:52:31,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 02:52:31,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 02:52:31,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 02:52:31,028 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 02:52:31,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 02:52:31,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 02:52:31,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 02:52:31,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 02:52:31,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 02:52:31,034 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 02:52:31,059 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 02:52:31,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 02:52:31,059 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 02:52:31,059 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 02:52:31,060 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 02:52:31,060 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 02:52:31,061 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 02:52:31,062 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 02:52:31,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 02:52:31,062 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 02:52:31,062 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 02:52:31,063 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 02:52:31,063 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 02:52:31,063 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 02:52:31,063 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 02:52:31,063 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 02:52:31,063 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 02:52:31,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 02:52:31,064 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 02:52:31,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 02:52:31,064 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 02:52:31,066 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 02:52:31,066 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 02:52:31,103 INFO ]: Repository-Root is: /tmp [2018-06-25 02:52:31,119 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 02:52:31,125 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 02:52:31,126 INFO ]: Initializing SmtParser... [2018-06-25 02:52:31,127 INFO ]: SmtParser initialized [2018-06-25 02:52:31,127 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_3_e1_4783.smt2 [2018-06-25 02:52:31,128 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 [2018-06-25 02:52:31,214 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_3_e1_4783.smt2 unknown [2018-06-25 02:52:31,859 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_3_e1_4783.smt2 [2018-06-25 02:52:31,864 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 02:52:31,870 INFO ]: Walking toolchain with 5 elements. [2018-06-25 02:52:31,870 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 02:52:31,870 INFO ]: Initializing ChcToBoogie... [2018-06-25 02:52:31,871 INFO ]: ChcToBoogie initialized [2018-06-25 02:52:31,874 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 02:52:31" (1/1) ... [2018-06-25 02:52:31,949 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31 Unit [2018-06-25 02:52:31,949 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 02:52:31,950 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 02:52:31,950 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 02:52:31,950 INFO ]: Boogie Preprocessor initialized [2018-06-25 02:52:31,979 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31" (1/1) ... [2018-06-25 02:52:31,979 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31" (1/1) ... [2018-06-25 02:52:32,000 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31" (1/1) ... [2018-06-25 02:52:32,000 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31" (1/1) ... [2018-06-25 02:52:32,021 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31" (1/1) ... [2018-06-25 02:52:32,023 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31" (1/1) ... [2018-06-25 02:52:32,027 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31" (1/1) ... [2018-06-25 02:52:32,032 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 02:52:32,033 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 02:52:32,033 INFO ]: Initializing RCFGBuilder... [2018-06-25 02:52:32,033 INFO ]: RCFGBuilder initialized [2018-06-25 02:52:32,034 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 02:52:31" (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) [2018-06-25 02:52:32,061 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 02:52:32,061 INFO ]: Found specification of procedure gotoProc [2018-06-25 02:52:32,061 INFO ]: Found implementation of procedure gotoProc [2018-06-25 02:52:32,061 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 02:52:32,061 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 02:52:32,061 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 [2018-06-25 02:52:32,718 INFO ]: Using library mode [2018-06-25 02:52:32,718 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 02:52:32 BoogieIcfgContainer [2018-06-25 02:52:32,718 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 02:52:32,719 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 02:52:32,719 INFO ]: Initializing BlockEncodingV2... [2018-06-25 02:52:32,720 INFO ]: BlockEncodingV2 initialized [2018-06-25 02:52:32,720 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 02:52:32" (1/1) ... [2018-06-25 02:52:32,738 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 02:52:32,740 INFO ]: Using Remove infeasible edges [2018-06-25 02:52:32,740 INFO ]: Using Maximize final states [2018-06-25 02:52:32,741 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 02:52:32,741 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 02:52:32,745 INFO ]: Using Remove sink states [2018-06-25 02:52:32,746 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 02:52:32,746 INFO ]: Using Use SBE [2018-06-25 02:52:32,759 WARN ]: expecting exponential blowup for input size 32 Received shutdown request... [2018-06-25 02:53:24,793 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 02:53:24,794 INFO ]: Toolchain (without parser) took 52929.99 ms. Allocated memory was 302.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 226.0 MB in the beginning and 1.1 GB in the end (delta: -894.6 MB). Peak memory consumption was 3.4 GB. Max. memory is 3.6 GB. [2018-06-25 02:53:24,796 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 302.5 MB. Free memory is still 268.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 02:53:24,796 INFO ]: ChcToBoogie took 79.42 ms. Allocated memory is still 302.5 MB. Free memory was 225.0 MB in the beginning and 222.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 02:53:24,797 INFO ]: Boogie Preprocessor took 82.41 ms. Allocated memory is still 302.5 MB. Free memory was 222.1 MB in the beginning and 218.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 02:53:24,797 INFO ]: RCFGBuilder took 685.47 ms. Allocated memory was 302.5 MB in the beginning and 323.5 MB in the end (delta: 21.0 MB). Free memory was 217.1 MB in the beginning and 271.5 MB in the end (delta: -54.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 3.6 GB. [2018-06-25 02:53:24,798 INFO ]: BlockEncodingV2 took 52074.91 ms. Allocated memory was 323.5 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 271.5 MB in the beginning and 1.1 GB in the end (delta: -849.2 MB). Peak memory consumption was 3.4 GB. Max. memory is 3.6 GB. [2018-06-25 02:53:24,809 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 10 locations, 10 edges - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.blockencoding) Toolchain cancelled while DnfTransformerHelper was transforming 32 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 302.5 MB. Free memory is still 268.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 79.42 ms. Allocated memory is still 302.5 MB. Free memory was 225.0 MB in the beginning and 222.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 82.41 ms. Allocated memory is still 302.5 MB. Free memory was 222.1 MB in the beginning and 218.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 685.47 ms. Allocated memory was 302.5 MB in the beginning and 323.5 MB in the end (delta: 21.0 MB). Free memory was 217.1 MB in the beginning and 271.5 MB in the end (delta: -54.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 52074.91 ms. Allocated memory was 323.5 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 271.5 MB in the beginning and 1.1 GB in the end (delta: -849.2 MB). Peak memory consumption was 3.4 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_3_e1_4783.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_02-53-24-823.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_3_e1_4783.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_02-53-24-823.csv Completed graceful shutdown