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_11_e3_382_e4_4421.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 22:50:04,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 22:50:04,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 22:50:04,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 22:50:04,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 22:50:04,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 22:50:04,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 22:50:04,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 22:50:04,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 22:50:04,855 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 22:50:04,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 22:50:04,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 22:50:04,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 22:50:04,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 22:50:04,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 22:50:04,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 22:50:04,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 22:50:04,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 22:50:04,874 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 22:50:04,875 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 22:50:04,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 22:50:04,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 22:50:04,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 22:50:04,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 22:50:04,882 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 22:50:04,883 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 22:50:04,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 22:50:04,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 22:50:04,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 22:50:04,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 22:50:04,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 22:50:04,890 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 22:50:04,891 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 22:50:04,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 22:50:04,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 22:50:04,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 22:50:04,897 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 22:50:04,916 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 22:50:04,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 22:50:04,918 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 22:50:04,918 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 22:50:04,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 22:50:04,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 22:50:04,919 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 22:50:04,919 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 22:50:04,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 22:50:04,920 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 22:50:04,920 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 22:50:04,920 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 22:50:04,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 22:50:04,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 22:50:04,924 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 22:50:04,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 22:50:04,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 22:50:04,924 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 22:50:04,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 22:50:04,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 22:50:04,925 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 22:50:04,927 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 22:50:04,928 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 22:50:04,976 INFO ]: Repository-Root is: /tmp [2018-06-26 22:50:04,993 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 22:50:04,998 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 22:50:04,999 INFO ]: Initializing SmtParser... [2018-06-26 22:50:04,999 INFO ]: SmtParser initialized [2018-06-26 22:50:05,000 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 [2018-06-26 22:50:05,001 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 22:50:05,083 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 unknown [2018-06-26 22:50:05,749 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/DRAGON_11_e3_382_e4_4421.smt2 [2018-06-26 22:50:05,753 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 22:50:05,760 INFO ]: Walking toolchain with 5 elements. [2018-06-26 22:50:05,760 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 22:50:05,760 INFO ]: Initializing ChcToBoogie... [2018-06-26 22:50:05,760 INFO ]: ChcToBoogie initialized [2018-06-26 22:50:05,764 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 10:50:05" (1/1) ... [2018-06-26 22:50:05,890 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05 Unit [2018-06-26 22:50:05,890 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 22:50:05,891 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 22:50:05,891 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 22:50:05,891 INFO ]: Boogie Preprocessor initialized [2018-06-26 22:50:05,915 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05" (1/1) ... [2018-06-26 22:50:05,915 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05" (1/1) ... [2018-06-26 22:50:05,944 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05" (1/1) ... [2018-06-26 22:50:05,944 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05" (1/1) ... [2018-06-26 22:50:05,966 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05" (1/1) ... [2018-06-26 22:50:05,968 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05" (1/1) ... [2018-06-26 22:50:05,972 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05" (1/1) ... [2018-06-26 22:50:05,982 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 22:50:05,983 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 22:50:05,983 INFO ]: Initializing RCFGBuilder... [2018-06-26 22:50:05,983 INFO ]: RCFGBuilder initialized [2018-06-26 22:50:05,984 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:50:05" (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 22:50:06,013 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 22:50:06,013 INFO ]: Found specification of procedure gotoProc [2018-06-26 22:50:06,013 INFO ]: Found implementation of procedure gotoProc [2018-06-26 22:50:06,013 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 22:50:06,013 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 22:50:06,013 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 22:50:06,631 INFO ]: Using library mode [2018-06-26 22:50:06,631 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 10:50:06 BoogieIcfgContainer [2018-06-26 22:50:06,631 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 22:50:06,632 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 22:50:06,632 INFO ]: Initializing BlockEncodingV2... [2018-06-26 22:50:06,633 INFO ]: BlockEncodingV2 initialized [2018-06-26 22:50:06,633 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 10:50:06" (1/1) ... [2018-06-26 22:50:06,657 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-26 22:50:06,659 INFO ]: Using Remove infeasible edges [2018-06-26 22:50:06,659 INFO ]: Using Maximize final states [2018-06-26 22:50:06,660 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 22:50:06,660 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 22:50:06,661 INFO ]: Using Remove sink states [2018-06-26 22:50:06,664 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 22:50:06,664 INFO ]: Using Use SBE [2018-06-26 22:50:06,675 WARN ]: expecting exponential blowup for input size 32 Received shutdown request... [2018-06-26 22:50:52,445 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-26 22:50:52,448 INFO ]: Toolchain (without parser) took 46692.64 ms. Allocated memory was 309.3 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 229.8 MB in the beginning and 1.2 GB in the end (delta: -968.6 MB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-26 22:50:52,449 INFO ]: SmtParser took 0.10 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 22:50:52,450 INFO ]: ChcToBoogie took 129.98 ms. Allocated memory is still 309.3 MB. Free memory was 229.8 MB in the beginning and 225.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-26 22:50:52,450 INFO ]: Boogie Preprocessor took 91.40 ms. Allocated memory is still 309.3 MB. Free memory was 225.8 MB in the beginning and 223.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 22:50:52,451 INFO ]: RCFGBuilder took 648.86 ms. Allocated memory was 309.3 MB in the beginning and 326.1 MB in the end (delta: 16.8 MB). Free memory was 223.8 MB in the beginning and 272.9 MB in the end (delta: -49.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 3.6 GB. [2018-06-26 22:50:52,451 INFO ]: BlockEncodingV2 took 45813.76 ms. Allocated memory was 326.1 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 272.9 MB in the beginning and 1.2 GB in the end (delta: -925.5 MB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-26 22:50:52,463 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 0.10 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 129.98 ms. Allocated memory is still 309.3 MB. Free memory was 229.8 MB in the beginning and 225.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 91.40 ms. Allocated memory is still 309.3 MB. Free memory was 225.8 MB in the beginning and 223.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 648.86 ms. Allocated memory was 309.3 MB in the beginning and 326.1 MB in the end (delta: 16.8 MB). Free memory was 223.8 MB in the beginning and 272.9 MB in the end (delta: -49.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 45813.76 ms. Allocated memory was 326.1 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 272.9 MB in the beginning and 1.2 GB in the end (delta: -925.5 MB). Peak memory consumption was 3.1 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_11_e3_382_e4_4421.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-26_22-50-52-478.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/DRAGON_11_e3_382_e4_4421.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_22-50-52-478.csv Completed graceful shutdown