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/MESI_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 05:12:57,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 05:12:57,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 05:12:57,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 05:12:57,992 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 05:12:57,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 05:12:57,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 05:12:57,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 05:12:57,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 05:12:57,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 05:12:58,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 05:12:58,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 05:12:58,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 05:12:58,002 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 05:12:58,003 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 05:12:58,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 05:12:58,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 05:12:58,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 05:12:58,009 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 05:12:58,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 05:12:58,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 05:12:58,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 05:12:58,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 05:12:58,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 05:12:58,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 05:12:58,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 05:12:58,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 05:12:58,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 05:12:58,036 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 05:12:58,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 05:12:58,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 05:12:58,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 05:12:58,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 05:12:58,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 05:12:58,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 05:12:58,041 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 05:12:58,068 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 05:12:58,068 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 05:12:58,068 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 05:12:58,069 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 05:12:58,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 05:12:58,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 05:12:58,070 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 05:12:58,071 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 05:12:58,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 05:12:58,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 05:12:58,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 05:12:58,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 05:12:58,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 05:12:58,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 05:12:58,072 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 05:12:58,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 05:12:58,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 05:12:58,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 05:12:58,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 05:12:58,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 05:12:58,073 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 05:12:58,075 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 05:12:58,075 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 05:12:58,144 INFO ]: Repository-Root is: /tmp [2018-06-25 05:12:58,169 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 05:12:58,178 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 05:12:58,180 INFO ]: Initializing SmtParser... [2018-06-25 05:12:58,180 INFO ]: SmtParser initialized [2018-06-25 05:12:58,181 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_2.smt2 [2018-06-25 05:12:58,182 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 05:12:58,285 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_2.smt2 unknown [2018-06-25 05:12:58,741 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_2.smt2 [2018-06-25 05:12:58,746 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 05:12:58,752 INFO ]: Walking toolchain with 5 elements. [2018-06-25 05:12:58,753 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 05:12:58,753 INFO ]: Initializing ChcToBoogie... [2018-06-25 05:12:58,753 INFO ]: ChcToBoogie initialized [2018-06-25 05:12:58,756 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 05:12:58" (1/1) ... [2018-06-25 05:12:58,853 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58 Unit [2018-06-25 05:12:58,853 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 05:12:58,853 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 05:12:58,853 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 05:12:58,854 INFO ]: Boogie Preprocessor initialized [2018-06-25 05:12:58,875 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58" (1/1) ... [2018-06-25 05:12:58,875 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58" (1/1) ... [2018-06-25 05:12:58,896 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58" (1/1) ... [2018-06-25 05:12:58,896 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58" (1/1) ... [2018-06-25 05:12:58,903 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58" (1/1) ... [2018-06-25 05:12:58,914 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58" (1/1) ... [2018-06-25 05:12:58,916 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58" (1/1) ... [2018-06-25 05:12:58,920 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 05:12:58,921 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 05:12:58,921 INFO ]: Initializing RCFGBuilder... [2018-06-25 05:12:58,921 INFO ]: RCFGBuilder initialized [2018-06-25 05:12:58,922 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:12:58" (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 05:12:58,963 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 05:12:58,963 INFO ]: Found specification of procedure gotoProc [2018-06-25 05:12:58,963 INFO ]: Found implementation of procedure gotoProc [2018-06-25 05:12:58,963 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 05:12:58,964 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 05:12:58,964 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 05:12:59,412 INFO ]: Using library mode [2018-06-25 05:12:59,413 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:12:59 BoogieIcfgContainer [2018-06-25 05:12:59,413 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 05:12:59,414 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 05:12:59,414 INFO ]: Initializing BlockEncodingV2... [2018-06-25 05:12:59,417 INFO ]: BlockEncodingV2 initialized [2018-06-25 05:12:59,417 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:12:59" (1/1) ... [2018-06-25 05:12:59,439 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 05:12:59,441 INFO ]: Using Remove infeasible edges [2018-06-25 05:12:59,442 INFO ]: Using Maximize final states [2018-06-25 05:12:59,442 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 05:12:59,443 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 05:12:59,446 INFO ]: Using Remove sink states [2018-06-25 05:12:59,447 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 05:12:59,447 INFO ]: Using Use SBE [2018-06-25 05:12:59,458 WARN ]: expecting exponential blowup for input size 13 [2018-06-25 05:12:59,703 WARN ]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2018-06-25 05:13:19,246 INFO ]: Simplified to disjunction of 8192 conjuctions. [2018-06-25 05:13:20,838 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:20,840 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:20,845 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:13:20,846 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:20,847 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-25 05:13:21,477 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:21,478 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:21,481 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:13:21,481 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:21,481 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-25 05:13:22,019 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,021 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,023 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:13:22,032 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,033 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-25 05:13:22,398 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,399 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,399 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:13:22,400 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,400 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-25 05:13:22,654 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,654 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,655 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:13:22,655 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,655 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-25 05:13:22,911 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,911 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,912 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:13:22,912 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:22,912 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-25 05:13:23,184 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:23,184 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:23,185 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:13:23,186 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:13:23,186 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-25 05:13:54,236 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 05:13:54,238 INFO ]: Toolchain (without parser) took 55490.79 ms. Allocated memory was 308.3 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 250.7 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.0 GB. Max. memory is 3.6 GB. [2018-06-25 05:13:54,239 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 05:13:54,240 INFO ]: ChcToBoogie took 100.19 ms. Allocated memory is still 308.3 MB. Free memory was 250.7 MB in the beginning and 247.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:13:54,240 INFO ]: Boogie Preprocessor took 66.64 ms. Allocated memory is still 308.3 MB. Free memory was 247.7 MB in the beginning and 245.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:13:54,241 INFO ]: RCFGBuilder took 492.54 ms. Allocated memory is still 308.3 MB. Free memory was 245.7 MB in the beginning and 218.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:13:54,241 INFO ]: BlockEncodingV2 took 54823.35 ms. Allocated memory was 308.3 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 218.7 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.9 GB. Max. memory is 3.6 GB. [2018-06-25 05:13:54,244 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 35 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 100.19 ms. Allocated memory is still 308.3 MB. Free memory was 250.7 MB in the beginning and 247.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 66.64 ms. Allocated memory is still 308.3 MB. Free memory was 247.7 MB in the beginning and 245.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 492.54 ms. Allocated memory is still 308.3 MB. Free memory was 245.7 MB in the beginning and 218.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 54823.35 ms. Allocated memory was 308.3 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 218.7 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.9 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/MESI_2.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_05-13-54-255.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_2.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_05-13-54-255.csv Completed graceful shutdown