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/car_4.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 01:58:39,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 01:58:39,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 01:58:39,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 01:58:39,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 01:58:39,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 01:58:39,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 01:58:39,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 01:58:39,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 01:58:39,417 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 01:58:39,418 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 01:58:39,418 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 01:58:39,419 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 01:58:39,421 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 01:58:39,422 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 01:58:39,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 01:58:39,425 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 01:58:39,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 01:58:39,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 01:58:39,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 01:58:39,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 01:58:39,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 01:58:39,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 01:58:39,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 01:58:39,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 01:58:39,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 01:58:39,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 01:58:39,439 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 01:58:39,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 01:58:39,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 01:58:39,441 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 01:58:39,442 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 01:58:39,442 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 01:58:39,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 01:58:39,444 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 01:58:39,444 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 01:58:39,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 01:58:39,469 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 01:58:39,470 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 01:58:39,470 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 01:58:39,471 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 01:58:39,471 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 01:58:39,471 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 01:58:39,472 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 01:58:39,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 01:58:39,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 01:58:39,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 01:58:39,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 01:58:39,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 01:58:39,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 01:58:39,478 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 01:58:39,478 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 01:58:39,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 01:58:39,479 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 01:58:39,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 01:58:39,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 01:58:39,479 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 01:58:39,481 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 01:58:39,481 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 01:58:39,527 INFO ]: Repository-Root is: /tmp [2018-06-25 01:58:39,545 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 01:58:39,554 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 01:58:39,555 INFO ]: Initializing SmtParser... [2018-06-25 01:58:39,556 INFO ]: SmtParser initialized [2018-06-25 01:58:39,557 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4.smt2 [2018-06-25 01:58:39,558 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 01:58:39,660 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4.smt2 unknown [2018-06-25 01:58:40,101 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4.smt2 [2018-06-25 01:58:40,110 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 01:58:40,124 INFO ]: Walking toolchain with 5 elements. [2018-06-25 01:58:40,125 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 01:58:40,125 INFO ]: Initializing ChcToBoogie... [2018-06-25 01:58:40,125 INFO ]: ChcToBoogie initialized [2018-06-25 01:58:40,128 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,210 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40 Unit [2018-06-25 01:58:40,210 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 01:58:40,211 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 01:58:40,211 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 01:58:40,211 INFO ]: Boogie Preprocessor initialized [2018-06-25 01:58:40,235 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,235 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,245 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,257 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,262 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,264 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,274 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,277 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 01:58:40,277 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 01:58:40,277 INFO ]: Initializing RCFGBuilder... [2018-06-25 01:58:40,278 INFO ]: RCFGBuilder initialized [2018-06-25 01:58:40,279 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:58:40" (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 01:58:40,298 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 01:58:40,298 INFO ]: Found specification of procedure gotoProc [2018-06-25 01:58:40,298 INFO ]: Found implementation of procedure gotoProc [2018-06-25 01:58:40,298 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 01:58:40,298 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 01:58:40,298 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 01:58:40,780 INFO ]: Using library mode [2018-06-25 01:58:40,780 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:58:40 BoogieIcfgContainer [2018-06-25 01:58:40,780 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 01:58:40,781 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 01:58:40,781 INFO ]: Initializing BlockEncodingV2... [2018-06-25 01:58:40,782 INFO ]: BlockEncodingV2 initialized [2018-06-25 01:58:40,783 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:58:40" (1/1) ... [2018-06-25 01:58:40,819 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 01:58:40,820 INFO ]: Using Remove infeasible edges [2018-06-25 01:58:40,821 INFO ]: Using Maximize final states [2018-06-25 01:58:40,821 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 01:58:40,821 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 01:58:40,824 INFO ]: Using Remove sink states [2018-06-25 01:58:40,825 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 01:58:40,825 INFO ]: Using Use SBE [2018-06-25 01:58:40,831 WARN ]: expecting exponential blowup for input size 22 Received shutdown request... [2018-06-25 01:59:29,524 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 01:59:29,526 INFO ]: Toolchain (without parser) took 49414.65 ms. Allocated memory was 310.4 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 258.8 MB in the beginning and 904.6 MB in the end (delta: -645.8 MB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-25 01:59:29,534 INFO ]: SmtParser took 0.11 ms. Allocated memory is still 310.4 MB. Free memory is still 274.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 01:59:29,535 INFO ]: ChcToBoogie took 85.65 ms. Allocated memory is still 310.4 MB. Free memory was 258.8 MB in the beginning and 256.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 01:59:29,535 INFO ]: Boogie Preprocessor took 66.22 ms. Allocated memory is still 310.4 MB. Free memory is still 254.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 01:59:29,536 INFO ]: RCFGBuilder took 502.98 ms. Allocated memory is still 310.4 MB. Free memory was 254.8 MB in the beginning and 234.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-25 01:59:29,536 INFO ]: BlockEncodingV2 took 48743.86 ms. Allocated memory was 310.4 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 234.8 MB in the beginning and 913.8 MB in the end (delta: -679.0 MB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-25 01:59:29,554 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 22 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.11 ms. Allocated memory is still 310.4 MB. Free memory is still 274.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 85.65 ms. Allocated memory is still 310.4 MB. Free memory was 258.8 MB in the beginning and 256.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 66.22 ms. Allocated memory is still 310.4 MB. Free memory is still 254.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 502.98 ms. Allocated memory is still 310.4 MB. Free memory was 254.8 MB in the beginning and 234.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 48743.86 ms. Allocated memory was 310.4 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 234.8 MB in the beginning and 913.8 MB in the end (delta: -679.0 MB). Peak memory consumption was 3.1 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/car_4.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_01-59-29-580.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_4.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_01-59-29-580.csv Completed graceful shutdown