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_e3_929_e1_2319.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-27 02:31:11,067 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-27 02:31:11,070 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-27 02:31:11,082 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-27 02:31:11,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-27 02:31:11,084 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-27 02:31:11,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-27 02:31:11,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-27 02:31:11,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-27 02:31:11,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-27 02:31:11,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-27 02:31:11,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-27 02:31:11,093 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-27 02:31:11,094 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-27 02:31:11,094 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-27 02:31:11,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-27 02:31:11,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-27 02:31:11,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-27 02:31:11,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-27 02:31:11,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-27 02:31:11,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-27 02:31:11,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-27 02:31:11,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-27 02:31:11,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-27 02:31:11,108 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-27 02:31:11,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-27 02:31:11,110 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-27 02:31:11,111 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-27 02:31:11,111 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-27 02:31:11,112 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-27 02:31:11,113 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-27 02:31:11,113 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-27 02:31:11,114 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-27 02:31:11,114 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-27 02:31:11,115 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-27 02:31:11,115 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-27 02:31:11,115 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-27 02:31:11,127 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-27 02:31:11,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-27 02:31:11,128 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-27 02:31:11,128 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-27 02:31:11,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-27 02:31:11,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-27 02:31:11,129 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-27 02:31:11,130 INFO L133 SettingsManager]: * Use SBE=true [2018-06-27 02:31:11,130 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-27 02:31:11,130 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-27 02:31:11,130 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-27 02:31:11,130 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-27 02:31:11,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-27 02:31:11,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-27 02:31:11,131 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-27 02:31:11,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-27 02:31:11,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-27 02:31:11,132 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-27 02:31:11,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-27 02:31:11,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-27 02:31:11,132 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-27 02:31:11,134 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-27 02:31:11,135 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-27 02:31:11,176 INFO ]: Repository-Root is: /tmp [2018-06-27 02:31:11,189 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-27 02:31:11,194 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-27 02:31:11,196 INFO ]: Initializing SmtParser... [2018-06-27 02:31:11,196 INFO ]: SmtParser initialized [2018-06-27 02:31:11,197 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e1_2319.smt2 [2018-06-27 02:31:11,198 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 02:31:11,286 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e1_2319.smt2 unknown [2018-06-27 02:31:11,795 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e3_929_e1_2319.smt2 [2018-06-27 02:31:11,800 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-27 02:31:11,815 INFO ]: Walking toolchain with 5 elements. [2018-06-27 02:31:11,816 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-27 02:31:11,816 INFO ]: Initializing ChcToBoogie... [2018-06-27 02:31:11,816 INFO ]: ChcToBoogie initialized [2018-06-27 02:31:11,824 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 27.06 02:31:11" (1/1) ... [2018-06-27 02:31:11,905 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11 Unit [2018-06-27 02:31:11,906 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-27 02:31:11,906 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-27 02:31:11,906 INFO ]: Initializing Boogie Preprocessor... [2018-06-27 02:31:11,906 INFO ]: Boogie Preprocessor initialized [2018-06-27 02:31:11,930 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11" (1/1) ... [2018-06-27 02:31:11,930 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11" (1/1) ... [2018-06-27 02:31:11,951 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11" (1/1) ... [2018-06-27 02:31:11,951 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11" (1/1) ... [2018-06-27 02:31:11,967 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11" (1/1) ... [2018-06-27 02:31:11,968 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11" (1/1) ... [2018-06-27 02:31:11,971 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11" (1/1) ... [2018-06-27 02:31:11,974 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-27 02:31:11,984 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-27 02:31:11,984 INFO ]: Initializing RCFGBuilder... [2018-06-27 02:31:11,984 INFO ]: RCFGBuilder initialized [2018-06-27 02:31:11,985 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 02:31:11" (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 02:31:12,010 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-27 02:31:12,010 INFO ]: Found specification of procedure gotoProc [2018-06-27 02:31:12,010 INFO ]: Found implementation of procedure gotoProc [2018-06-27 02:31:12,010 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-27 02:31:12,010 INFO ]: Found specification of procedure Ultimate.START [2018-06-27 02:31:12,010 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 02:31:12,473 INFO ]: Using library mode [2018-06-27 02:31:12,474 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 02:31:12 BoogieIcfgContainer [2018-06-27 02:31:12,474 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-27 02:31:12,474 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-27 02:31:12,474 INFO ]: Initializing BlockEncodingV2... [2018-06-27 02:31:12,475 INFO ]: BlockEncodingV2 initialized [2018-06-27 02:31:12,476 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 02:31:12" (1/1) ... [2018-06-27 02:31:12,502 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-27 02:31:12,503 INFO ]: Using Remove infeasible edges [2018-06-27 02:31:12,504 INFO ]: Using Maximize final states [2018-06-27 02:31:12,504 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-27 02:31:12,504 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-27 02:31:12,506 INFO ]: Using Remove sink states [2018-06-27 02:31:12,509 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-27 02:31:12,509 INFO ]: Using Use SBE [2018-06-27 02:31:12,518 WARN ]: expecting exponential blowup for input size 17 [2018-06-27 02:31:38,243 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:38,245 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:38,253 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:31:38,254 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:38,255 WARN ]: aborting because of expected exponential blowup for input size 46 [2018-06-27 02:31:43,734 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:43,735 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:43,741 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:31:43,742 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:43,743 WARN ]: aborting because of expected exponential blowup for input size 45 [2018-06-27 02:31:48,435 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:48,435 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:48,436 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:31:48,437 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:48,437 WARN ]: aborting because of expected exponential blowup for input size 44 [2018-06-27 02:31:52,958 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:52,958 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:52,959 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:31:52,960 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:52,960 WARN ]: aborting because of expected exponential blowup for input size 43 [2018-06-27 02:31:57,424 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:57,425 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:57,425 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:31:57,425 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:31:57,425 WARN ]: aborting because of expected exponential blowup for input size 42 [2018-06-27 02:32:01,889 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:01,890 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:01,891 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:32:01,891 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:01,891 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-27 02:32:06,316 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:06,317 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:06,317 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:32:06,317 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:06,318 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-27 02:32:10,751 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:10,752 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:10,752 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:32:10,752 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:10,753 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-27 02:32:15,174 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:15,174 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:15,197 WARN ]: aborting because of expected exponential blowup for input size 128 [2018-06-27 02:32:15,197 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 02:32:15,197 WARN ]: aborting because of expected exponential blowup for input size 38 Received shutdown request... [2018-06-27 02:32:17,828 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-27 02:32:17,829 INFO ]: Toolchain (without parser) took 66020.12 ms. Allocated memory was 305.7 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 244.1 MB in the beginning and 723.9 MB in the end (delta: -479.8 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.6 GB. [2018-06-27 02:32:17,831 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 305.7 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-27 02:32:17,831 INFO ]: ChcToBoogie took 90.43 ms. Allocated memory is still 305.7 MB. Free memory was 244.1 MB in the beginning and 242.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-27 02:32:17,832 INFO ]: Boogie Preprocessor took 67.90 ms. Allocated memory is still 305.7 MB. Free memory was 242.1 MB in the beginning and 240.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-27 02:32:17,833 INFO ]: RCFGBuilder took 489.97 ms. Allocated memory is still 305.7 MB. Free memory was 240.1 MB in the beginning and 206.0 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.6 GB. [2018-06-27 02:32:17,837 INFO ]: BlockEncodingV2 took 65354.00 ms. Allocated memory was 305.7 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 206.0 MB in the beginning and 723.9 MB in the end (delta: -517.8 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.6 GB. [2018-06-27 02:32:17,840 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 305.7 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 90.43 ms. Allocated memory is still 305.7 MB. Free memory was 244.1 MB in the beginning and 242.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 67.90 ms. Allocated memory is still 305.7 MB. Free memory was 242.1 MB in the beginning and 240.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 489.97 ms. Allocated memory is still 305.7 MB. Free memory was 240.1 MB in the beginning and 206.0 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 65354.00 ms. Allocated memory was 305.7 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 206.0 MB in the beginning and 723.9 MB in the end (delta: -517.8 MB). Peak memory consumption was 2.2 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_e3_929_e1_2319.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-27_02-32-17-859.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MOESI_2_e3_929_e1_2319.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-27_02-32-17-859.csv Completed graceful shutdown