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.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 05:31:27,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 05:31:27,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 05:31:27,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 05:31:27,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 05:31:27,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 05:31:27,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 05:31:27,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 05:31:27,472 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 05:31:27,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 05:31:27,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 05:31:27,474 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 05:31:27,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 05:31:27,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 05:31:27,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 05:31:27,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 05:31:27,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 05:31:27,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 05:31:27,482 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 05:31:27,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 05:31:27,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 05:31:27,487 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 05:31:27,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 05:31:27,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 05:31:27,488 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 05:31:27,489 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 05:31:27,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 05:31:27,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 05:31:27,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 05:31:27,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 05:31:27,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 05:31:27,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 05:31:27,494 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 05:31:27,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 05:31:27,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 05:31:27,496 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 05:31:27,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 05:31:27,510 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 05:31:27,510 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 05:31:27,510 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 05:31:27,511 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 05:31:27,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 05:31:27,512 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 05:31:27,512 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 05:31:27,512 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 05:31:27,512 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 05:31:27,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 05:31:27,513 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 05:31:27,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 05:31:27,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 05:31:27,513 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 05:31:27,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 05:31:27,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 05:31:27,514 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 05:31:27,514 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 05:31:27,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 05:31:27,514 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 05:31:27,516 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 05:31:27,516 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 05:31:27,567 INFO ]: Repository-Root is: /tmp [2018-06-25 05:31:27,588 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 05:31:27,593 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 05:31:27,594 INFO ]: Initializing SmtParser... [2018-06-25 05:31:27,595 INFO ]: SmtParser initialized [2018-06-25 05:31:27,595 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986.smt2 [2018-06-25 05:31:27,597 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 05:31:27,693 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986.smt2 unknown [2018-06-25 05:31:28,176 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i1_e4_1986.smt2 [2018-06-25 05:31:28,180 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 05:31:28,195 INFO ]: Walking toolchain with 5 elements. [2018-06-25 05:31:28,196 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 05:31:28,196 INFO ]: Initializing ChcToBoogie... [2018-06-25 05:31:28,196 INFO ]: ChcToBoogie initialized [2018-06-25 05:31:28,199 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,308 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28 Unit [2018-06-25 05:31:28,308 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 05:31:28,309 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 05:31:28,309 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 05:31:28,309 INFO ]: Boogie Preprocessor initialized [2018-06-25 05:31:28,332 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,332 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,343 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,343 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,351 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,369 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,371 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,374 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 05:31:28,375 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 05:31:28,375 INFO ]: Initializing RCFGBuilder... [2018-06-25 05:31:28,375 INFO ]: RCFGBuilder initialized [2018-06-25 05:31:28,376 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:31:28" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 05:31:28,396 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 05:31:28,396 INFO ]: Found specification of procedure gotoProc [2018-06-25 05:31:28,396 INFO ]: Found implementation of procedure gotoProc [2018-06-25 05:31:28,396 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 05:31:28,396 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 05:31:28,396 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 05:31:28,825 INFO ]: Using library mode [2018-06-25 05:31:28,826 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:31:28 BoogieIcfgContainer [2018-06-25 05:31:28,826 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 05:31:28,826 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 05:31:28,826 INFO ]: Initializing BlockEncodingV2... [2018-06-25 05:31:28,827 INFO ]: BlockEncodingV2 initialized [2018-06-25 05:31:28,829 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:31:28" (1/1) ... [2018-06-25 05:31:28,847 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 05:31:28,848 INFO ]: Using Remove infeasible edges [2018-06-25 05:31:28,849 INFO ]: Using Maximize final states [2018-06-25 05:31:28,849 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 05:31:28,849 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 05:31:28,853 INFO ]: Using Remove sink states [2018-06-25 05:31:28,853 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 05:31:28,853 INFO ]: Using Use SBE [2018-06-25 05:31:28,863 WARN ]: expecting exponential blowup for input size 14 [2018-06-25 05:31:29,311 WARN ]: Simplifying disjunction of 16384 conjuctions. This might take some time... Received shutdown request... [2018-06-25 05:32:52,231 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 05:32:52,232 INFO ]: Toolchain (without parser) took 84051.73 ms. Allocated memory was 308.3 MB in the beginning and 405.3 MB in the end (delta: 97.0 MB). Free memory was 250.7 MB in the beginning and 278.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 122.7 MB. Max. memory is 3.6 GB. [2018-06-25 05:32:52,234 INFO ]: SmtParser took 0.07 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 05:32:52,234 INFO ]: ChcToBoogie took 112.94 ms. Allocated memory is still 308.3 MB. Free memory was 249.7 MB in the beginning and 246.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:32:52,235 INFO ]: Boogie Preprocessor took 65.14 ms. Allocated memory is still 308.3 MB. Free memory was 246.7 MB in the beginning and 245.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-25 05:32:52,235 INFO ]: RCFGBuilder took 451.38 ms. Allocated memory is still 308.3 MB. Free memory was 245.7 MB in the beginning and 215.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 3.6 GB. [2018-06-25 05:32:52,236 INFO ]: BlockEncodingV2 took 83405.35 ms. Allocated memory was 308.3 MB in the beginning and 405.3 MB in the end (delta: 97.0 MB). Free memory was 215.6 MB in the beginning and 278.6 MB in the end (delta: -63.0 MB). Peak memory consumption was 87.6 MB. Max. memory is 3.6 GB. [2018-06-25 05:32:52,245 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 XNF transformer was simplifying 16384 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 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 112.94 ms. Allocated memory is still 308.3 MB. Free memory was 249.7 MB in the beginning and 246.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 65.14 ms. Allocated memory is still 308.3 MB. Free memory was 246.7 MB in the beginning and 245.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 451.38 ms. Allocated memory is still 308.3 MB. Free memory was 245.7 MB in the beginning and 215.6 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 83405.35 ms. Allocated memory was 308.3 MB in the beginning and 405.3 MB in the end (delta: 97.0 MB). Free memory was 215.6 MB in the beginning and 278.6 MB in the end (delta: -63.0 MB). Peak memory consumption was 87.6 MB. 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.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_05-32-52-255.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i1_e4_1986.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_05-32-52-255.csv Completed graceful shutdown