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/MOESI_2_e8_926_e8_2138.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-27 02:38:12,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-27 02:38:12,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-27 02:38:12,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-27 02:38:12,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-27 02:38:12,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-27 02:38:12,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-27 02:38:12,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-27 02:38:12,833 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-27 02:38:12,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-27 02:38:12,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-27 02:38:12,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-27 02:38:12,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-27 02:38:12,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-27 02:38:12,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-27 02:38:12,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-27 02:38:12,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-27 02:38:12,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-27 02:38:12,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-27 02:38:12,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-27 02:38:12,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-27 02:38:12,861 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-27 02:38:12,863 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-27 02:38:12,863 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-27 02:38:12,863 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-27 02:38:12,864 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-27 02:38:12,865 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-27 02:38:12,866 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-27 02:38:12,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-27 02:38:12,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-27 02:38:12,874 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-27 02:38:12,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-27 02:38:12,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-27 02:38:12,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-27 02:38:12,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-27 02:38:12,877 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-27 02:38:12,877 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-27 02:38:12,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-27 02:38:12,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-27 02:38:12,905 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-27 02:38:12,905 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-27 02:38:12,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-27 02:38:12,907 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-27 02:38:12,907 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-27 02:38:12,907 INFO L133 SettingsManager]: * Use SBE=true [2018-06-27 02:38:12,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-27 02:38:12,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-27 02:38:12,908 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-27 02:38:12,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-27 02:38:12,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-27 02:38:12,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-27 02:38:12,909 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-27 02:38:12,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-27 02:38:12,909 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-27 02:38:12,909 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-27 02:38:12,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-27 02:38:12,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-27 02:38:12,910 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-27 02:38:12,911 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-27 02:38:12,911 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-27 02:38:12,958 INFO ]: Repository-Root is: /tmp [2018-06-27 02:38:12,974 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-27 02:38:12,980 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-27 02:38:12,981 INFO ]: Initializing SmtParser... [2018-06-27 02:38:12,982 INFO ]: SmtParser initialized [2018-06-27 02:38:12,982 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e8_926_e8_2138.smt2 [2018-06-27 02:38:12,983 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 [2018-06-27 02:38:13,066 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e8_926_e8_2138.smt2 unknown [2018-06-27 02:38:13,562 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e8_926_e8_2138.smt2 [2018-06-27 02:38:13,567 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-27 02:38:13,572 INFO ]: Walking toolchain with 5 elements. [2018-06-27 02:38:13,573 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-27 02:38:13,573 INFO ]: Initializing ChcToBoogie... [2018-06-27 02:38:13,573 INFO ]: ChcToBoogie initialized [2018-06-27 02:38:13,576 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 27.06 02:38:13" (1/1) ... [2018-06-27 02:38:13,638 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13 Unit [2018-06-27 02:38:13,638 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-27 02:38:13,639 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-27 02:38:13,639 INFO ]: Initializing Boogie Preprocessor... [2018-06-27 02:38:13,639 INFO ]: Boogie Preprocessor initialized [2018-06-27 02:38:13,660 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13" (1/1) ... [2018-06-27 02:38:13,660 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13" (1/1) ... [2018-06-27 02:38:13,669 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13" (1/1) ... [2018-06-27 02:38:13,669 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13" (1/1) ... [2018-06-27 02:38:13,677 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13" (1/1) ... [2018-06-27 02:38:13,678 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13" (1/1) ... [2018-06-27 02:38:13,680 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13" (1/1) ... [2018-06-27 02:38:13,685 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-27 02:38:13,686 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-27 02:38:13,686 INFO ]: Initializing RCFGBuilder... [2018-06-27 02:38:13,686 INFO ]: RCFGBuilder initialized [2018-06-27 02:38:13,687 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:38:13" (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) [2018-06-27 02:38:13,721 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-27 02:38:13,721 INFO ]: Found specification of procedure gotoProc [2018-06-27 02:38:13,721 INFO ]: Found implementation of procedure gotoProc [2018-06-27 02:38:13,722 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-27 02:38:13,722 INFO ]: Found specification of procedure Ultimate.START [2018-06-27 02:38:13,722 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 [2018-06-27 02:38:14,115 INFO ]: Using library mode [2018-06-27 02:38:14,116 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 02:38:14 BoogieIcfgContainer [2018-06-27 02:38:14,116 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-27 02:38:14,116 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-27 02:38:14,116 INFO ]: Initializing BlockEncodingV2... [2018-06-27 02:38:14,120 INFO ]: BlockEncodingV2 initialized [2018-06-27 02:38:14,121 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 02:38:14" (1/1) ... [2018-06-27 02:38:14,143 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-27 02:38:14,145 INFO ]: Using Remove infeasible edges [2018-06-27 02:38:14,146 INFO ]: Using Maximize final states [2018-06-27 02:38:14,146 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-27 02:38:14,146 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-27 02:38:14,148 INFO ]: Using Remove sink states [2018-06-27 02:38:14,149 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-27 02:38:14,152 INFO ]: Using Use SBE [2018-06-27 02:38:14,161 WARN ]: expecting exponential blowup for input size 17 [2018-06-27 02:38:35,976 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:38:35,978 WARN ]: aborting because of expected exponential blowup for input size 46 [2018-06-27 02:38:41,273 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:38:41,274 WARN ]: aborting because of expected exponential blowup for input size 45 [2018-06-27 02:38:46,264 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:38:46,265 WARN ]: aborting because of expected exponential blowup for input size 44 [2018-06-27 02:38:53,658 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:38:53,659 WARN ]: aborting because of expected exponential blowup for input size 43 [2018-06-27 02:38:57,869 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:38:57,869 WARN ]: aborting because of expected exponential blowup for input size 42 [2018-06-27 02:39:02,041 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:39:02,042 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-27 02:39:06,224 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:39:06,225 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-27 02:39:10,415 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:39:10,416 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-27 02:39:14,563 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:39:14,564 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-27 02:39:18,729 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:39:18,730 WARN ]: aborting because of expected exponential blowup for input size 37 Received shutdown request... [2018-06-27 02:39:19,687 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-27 02:39:19,688 INFO ]: Toolchain (without parser) took 66120.79 ms. Allocated memory was 309.3 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 247.7 MB in the beginning and 957.4 MB in the end (delta: -709.7 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.6 GB. [2018-06-27 02:39:19,691 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-27 02:39:19,691 INFO ]: ChcToBoogie took 65.93 ms. Allocated memory is still 309.3 MB. Free memory was 246.7 MB in the beginning and 243.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-27 02:39:19,691 INFO ]: Boogie Preprocessor took 46.18 ms. Allocated memory is still 309.3 MB. Free memory was 243.7 MB in the beginning and 242.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-27 02:39:19,692 INFO ]: RCFGBuilder took 430.03 ms. Allocated memory is still 309.3 MB. Free memory was 241.7 MB in the beginning and 210.5 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. [2018-06-27 02:39:19,692 INFO ]: BlockEncodingV2 took 65571.18 ms. Allocated memory was 309.3 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 210.5 MB in the beginning and 957.4 MB in the end (delta: -746.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 3.6 GB. [2018-06-27 02:39:19,703 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 0 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 65.93 ms. Allocated memory is still 309.3 MB. Free memory was 246.7 MB in the beginning and 243.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 46.18 ms. Allocated memory is still 309.3 MB. Free memory was 243.7 MB in the beginning and 242.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 430.03 ms. Allocated memory is still 309.3 MB. Free memory was 241.7 MB in the beginning and 210.5 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 65571.18 ms. Allocated memory was 309.3 MB in the beginning and 2.7 GB in the end (delta: 2.4 GB). Free memory was 210.5 MB in the beginning and 957.4 MB in the end (delta: -746.9 MB). Peak memory consumption was 2.4 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/MOESI_2_e8_926_e8_2138.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-27_02-39-19-725.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MOESI_2_e8_926_e8_2138.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-27_02-39-19-725.csv Completed graceful shutdown