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_i1_e4_1986_e1_1519.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-27 01:43:08,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-27 01:43:08,992 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-27 01:43:09,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-27 01:43:09,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-27 01:43:09,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-27 01:43:09,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-27 01:43:09,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-27 01:43:09,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-27 01:43:09,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-27 01:43:09,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-27 01:43:09,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-27 01:43:09,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-27 01:43:09,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-27 01:43:09,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-27 01:43:09,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-27 01:43:09,027 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-27 01:43:09,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-27 01:43:09,031 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-27 01:43:09,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-27 01:43:09,034 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-27 01:43:09,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-27 01:43:09,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-27 01:43:09,038 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-27 01:43:09,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-27 01:43:09,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-27 01:43:09,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-27 01:43:09,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-27 01:43:09,043 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-27 01:43:09,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-27 01:43:09,045 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-27 01:43:09,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-27 01:43:09,046 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-27 01:43:09,046 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-27 01:43:09,047 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-27 01:43:09,048 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-27 01:43:09,048 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-27 01:43:09,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-27 01:43:09,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-27 01:43:09,067 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-27 01:43:09,067 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-27 01:43:09,068 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-27 01:43:09,068 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-27 01:43:09,069 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-27 01:43:09,069 INFO L133 SettingsManager]: * Use SBE=true [2018-06-27 01:43:09,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-27 01:43:09,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-27 01:43:09,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-27 01:43:09,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-27 01:43:09,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-27 01:43:09,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-27 01:43:09,071 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-27 01:43:09,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-27 01:43:09,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-27 01:43:09,071 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-27 01:43:09,072 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-27 01:43:09,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-27 01:43:09,072 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-27 01:43:09,074 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-27 01:43:09,074 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-27 01:43:09,115 INFO ]: Repository-Root is: /tmp [2018-06-27 01:43:09,135 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-27 01:43:09,142 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-27 01:43:09,143 INFO ]: Initializing SmtParser... [2018-06-27 01:43:09,144 INFO ]: SmtParser initialized [2018-06-27 01:43:09,144 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986_e1_1519.smt2 [2018-06-27 01:43:09,146 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 01:43:09,252 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986_e1_1519.smt2 unknown [2018-06-27 01:43:09,880 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986_e1_1519.smt2 [2018-06-27 01:43:09,890 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-27 01:43:09,907 INFO ]: Walking toolchain with 5 elements. [2018-06-27 01:43:09,907 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-27 01:43:09,907 INFO ]: Initializing ChcToBoogie... [2018-06-27 01:43:09,907 INFO ]: ChcToBoogie initialized [2018-06-27 01:43:09,911 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 27.06 01:43:09" (1/1) ... [2018-06-27 01:43:10,027 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10 Unit [2018-06-27 01:43:10,027 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-27 01:43:10,028 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-27 01:43:10,029 INFO ]: Initializing Boogie Preprocessor... [2018-06-27 01:43:10,029 INFO ]: Boogie Preprocessor initialized [2018-06-27 01:43:10,055 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10" (1/1) ... [2018-06-27 01:43:10,056 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10" (1/1) ... [2018-06-27 01:43:10,076 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10" (1/1) ... [2018-06-27 01:43:10,076 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10" (1/1) ... [2018-06-27 01:43:10,088 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10" (1/1) ... [2018-06-27 01:43:10,094 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10" (1/1) ... [2018-06-27 01:43:10,097 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10" (1/1) ... [2018-06-27 01:43:10,110 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-27 01:43:10,110 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-27 01:43:10,110 INFO ]: Initializing RCFGBuilder... [2018-06-27 01:43:10,110 INFO ]: RCFGBuilder initialized [2018-06-27 01:43:10,112 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:43:10" (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 01:43:10,136 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-27 01:43:10,136 INFO ]: Found specification of procedure gotoProc [2018-06-27 01:43:10,136 INFO ]: Found implementation of procedure gotoProc [2018-06-27 01:43:10,136 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-27 01:43:10,136 INFO ]: Found specification of procedure Ultimate.START [2018-06-27 01:43:10,136 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 01:43:10,556 INFO ]: Using library mode [2018-06-27 01:43:10,556 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 01:43:10 BoogieIcfgContainer [2018-06-27 01:43:10,556 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-27 01:43:10,557 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-27 01:43:10,557 INFO ]: Initializing BlockEncodingV2... [2018-06-27 01:43:10,558 INFO ]: BlockEncodingV2 initialized [2018-06-27 01:43:10,559 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 01:43:10" (1/1) ... [2018-06-27 01:43:10,580 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-27 01:43:10,581 INFO ]: Using Remove infeasible edges [2018-06-27 01:43:10,582 INFO ]: Using Maximize final states [2018-06-27 01:43:10,582 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-27 01:43:10,582 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-27 01:43:10,585 INFO ]: Using Remove sink states [2018-06-27 01:43:10,586 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-27 01:43:10,586 INFO ]: Using Use SBE [2018-06-27 01:43:10,596 WARN ]: expecting exponential blowup for input size 14 [2018-06-27 01:43:14,187 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:14,198 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:14,204 WARN ]: aborting because of expected exponential blowup for input size 116 [2018-06-27 01:43:14,206 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:14,213 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-27 01:43:15,317 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:15,317 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:15,320 WARN ]: aborting because of expected exponential blowup for input size 116 [2018-06-27 01:43:15,321 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:15,321 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-27 01:43:16,238 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:16,244 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:16,247 WARN ]: aborting because of expected exponential blowup for input size 116 [2018-06-27 01:43:16,247 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:16,247 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-27 01:43:16,923 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:16,923 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:16,925 WARN ]: aborting because of expected exponential blowup for input size 116 [2018-06-27 01:43:16,925 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:16,925 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-27 01:43:18,645 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:18,646 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:18,647 WARN ]: aborting because of expected exponential blowup for input size 116 [2018-06-27 01:43:18,648 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:18,648 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-27 01:43:19,280 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:19,280 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:19,281 WARN ]: aborting because of expected exponential blowup for input size 116 [2018-06-27 01:43:19,282 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:19,282 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-27 01:43:19,756 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:19,756 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:19,757 WARN ]: aborting because of expected exponential blowup for input size 116 [2018-06-27 01:43:19,758 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:43:19,758 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-27 01:44:05,035 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-27 01:44:05,037 INFO ]: Toolchain (without parser) took 55145.85 ms. Allocated memory was 308.3 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 251.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 3.6 GB. [2018-06-27 01:44:05,039 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 308.3 MB. Free memory is still 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-27 01:44:05,040 INFO ]: ChcToBoogie took 120.94 ms. Allocated memory is still 308.3 MB. Free memory was 250.3 MB in the beginning and 248.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:44:05,040 INFO ]: Boogie Preprocessor took 81.21 ms. Allocated memory is still 308.3 MB. Free memory was 248.3 MB in the beginning and 246.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:44:05,042 INFO ]: RCFGBuilder took 446.11 ms. Allocated memory is still 308.3 MB. Free memory was 246.3 MB in the beginning and 218.7 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 3.6 GB. [2018-06-27 01:44:05,042 INFO ]: BlockEncodingV2 took 54479.04 ms. Allocated memory was 308.3 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 218.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.7 GB. Max. memory is 3.6 GB. [2018-06-27 01:44:05,051 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 274.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 120.94 ms. Allocated memory is still 308.3 MB. Free memory was 250.3 MB in the beginning and 248.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 81.21 ms. Allocated memory is still 308.3 MB. Free memory was 248.3 MB in the beginning and 246.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 446.11 ms. Allocated memory is still 308.3 MB. Free memory was 246.3 MB in the beginning and 218.7 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 54479.04 ms. Allocated memory was 308.3 MB in the beginning and 3.4 GB in the end (delta: 3.1 GB). Free memory was 218.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.7 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_i1_e4_1986_e1_1519.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-27_01-44-05-064.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i1_e4_1986_e1_1519.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-27_01-44-05-064.csv Completed graceful shutdown