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_i4_e6_2175.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-27 01:51:12,396 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-27 01:51:12,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-27 01:51:12,414 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-27 01:51:12,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-27 01:51:12,415 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-27 01:51:12,417 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-27 01:51:12,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-27 01:51:12,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-27 01:51:12,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-27 01:51:12,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-27 01:51:12,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-27 01:51:12,429 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-27 01:51:12,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-27 01:51:12,432 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-27 01:51:12,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-27 01:51:12,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-27 01:51:12,450 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-27 01:51:12,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-27 01:51:12,454 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-27 01:51:12,455 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-27 01:51:12,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-27 01:51:12,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-27 01:51:12,465 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-27 01:51:12,465 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-27 01:51:12,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-27 01:51:12,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-27 01:51:12,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-27 01:51:12,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-27 01:51:12,470 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-27 01:51:12,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-27 01:51:12,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-27 01:51:12,472 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-27 01:51:12,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-27 01:51:12,473 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-27 01:51:12,474 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-27 01:51:12,474 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-27 01:51:12,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-27 01:51:12,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-27 01:51:12,490 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-27 01:51:12,490 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-27 01:51:12,491 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-27 01:51:12,492 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-27 01:51:12,492 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-27 01:51:12,492 INFO L133 SettingsManager]: * Use SBE=true [2018-06-27 01:51:12,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-27 01:51:12,493 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-27 01:51:12,493 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-27 01:51:12,493 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-27 01:51:12,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-27 01:51:12,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-27 01:51:12,494 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-27 01:51:12,494 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-27 01:51:12,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-27 01:51:12,494 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-27 01:51:12,494 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-27 01:51:12,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-27 01:51:12,495 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-27 01:51:12,496 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-27 01:51:12,497 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-27 01:51:12,553 INFO ]: Repository-Root is: /tmp [2018-06-27 01:51:12,574 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-27 01:51:12,578 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-27 01:51:12,580 INFO ]: Initializing SmtParser... [2018-06-27 01:51:12,580 INFO ]: SmtParser initialized [2018-06-27 01:51:12,581 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e6_2175.smt2 [2018-06-27 01:51:12,582 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 01:51:12,682 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e6_2175.smt2 unknown [2018-06-27 01:51:13,264 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e6_2175.smt2 [2018-06-27 01:51:13,270 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-27 01:51:13,280 INFO ]: Walking toolchain with 5 elements. [2018-06-27 01:51:13,281 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-27 01:51:13,284 INFO ]: Initializing ChcToBoogie... [2018-06-27 01:51:13,285 INFO ]: ChcToBoogie initialized [2018-06-27 01:51:13,289 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:13,420 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13 Unit [2018-06-27 01:51:13,420 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-27 01:51:13,421 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-27 01:51:13,421 INFO ]: Initializing Boogie Preprocessor... [2018-06-27 01:51:13,421 INFO ]: Boogie Preprocessor initialized [2018-06-27 01:51:13,446 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:13,446 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:13,458 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:13,458 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:13,474 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:13,476 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:13,479 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:13,494 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-27 01:51:13,495 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-27 01:51:13,495 INFO ]: Initializing RCFGBuilder... [2018-06-27 01:51:13,495 INFO ]: RCFGBuilder initialized [2018-06-27 01:51:13,495 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:51:13" (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 01:51:13,524 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-27 01:51:13,524 INFO ]: Found specification of procedure gotoProc [2018-06-27 01:51:13,524 INFO ]: Found implementation of procedure gotoProc [2018-06-27 01:51:13,524 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-27 01:51:13,524 INFO ]: Found specification of procedure Ultimate.START [2018-06-27 01:51:13,524 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 01:51:13,985 INFO ]: Using library mode [2018-06-27 01:51:13,988 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 01:51:13 BoogieIcfgContainer [2018-06-27 01:51:13,988 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-27 01:51:13,988 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-27 01:51:13,988 INFO ]: Initializing BlockEncodingV2... [2018-06-27 01:51:13,989 INFO ]: BlockEncodingV2 initialized [2018-06-27 01:51:13,990 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 01:51:13" (1/1) ... [2018-06-27 01:51:14,009 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-27 01:51:14,011 INFO ]: Using Remove infeasible edges [2018-06-27 01:51:14,012 INFO ]: Using Maximize final states [2018-06-27 01:51:14,012 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-27 01:51:14,012 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-27 01:51:14,016 INFO ]: Using Remove sink states [2018-06-27 01:51:14,017 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-27 01:51:14,017 INFO ]: Using Use SBE [2018-06-27 01:51:14,025 WARN ]: expecting exponential blowup for input size 13 [2018-06-27 01:51:15,830 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:15,831 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:15,837 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:51:15,913 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:15,914 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-27 01:51:16,492 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:16,493 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:16,498 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:51:16,499 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:16,499 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-27 01:51:16,985 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:16,986 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:16,988 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:51:16,989 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:16,989 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-27 01:51:17,525 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:17,527 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:17,528 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:51:17,529 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:17,529 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-27 01:51:17,787 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:17,787 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:17,788 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:51:17,788 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:17,788 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-27 01:51:18,020 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:18,021 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:18,021 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:51:18,022 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:18,022 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-27 01:51:18,292 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:18,293 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:18,294 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:51:18,295 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:51:18,295 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-27 01:52:01,204 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-27 01:52:01,304 INFO ]: Toolchain (without parser) took 48034.07 ms. Allocated memory was 302.0 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 242.3 MB in the beginning and 1.2 GB in the end (delta: -992.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-27 01:52:01,402 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 302.0 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-27 01:52:01,403 INFO ]: ChcToBoogie took 140.11 ms. Allocated memory is still 302.0 MB. Free memory was 242.3 MB in the beginning and 239.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:52:01,403 INFO ]: Boogie Preprocessor took 72.99 ms. Allocated memory is still 302.0 MB. Free memory was 239.4 MB in the beginning and 237.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:52:01,404 INFO ]: RCFGBuilder took 493.28 ms. Allocated memory is still 302.0 MB. Free memory was 237.4 MB in the beginning and 210.3 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:52:01,404 INFO ]: BlockEncodingV2 took 47243.05 ms. Allocated memory was 302.0 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 210.3 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.2 GB. Max. memory is 3.6 GB. [2018-06-27 01:52:01,407 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 302.0 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 140.11 ms. Allocated memory is still 302.0 MB. Free memory was 242.3 MB in the beginning and 239.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 72.99 ms. Allocated memory is still 302.0 MB. Free memory was 239.4 MB in the beginning and 237.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 493.28 ms. Allocated memory is still 302.0 MB. Free memory was 237.4 MB in the beginning and 210.3 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 47243.05 ms. Allocated memory was 302.0 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 210.3 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.2 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/MESI_i4_e6_2175.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-27_01-52-01-439.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4_e6_2175.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-27_01-52-01-439.csv Completed graceful shutdown