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_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 01:48:31,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 01:48:31,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 01:48:31,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 01:48:31,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 01:48:31,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 01:48:31,174 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 01:48:31,176 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 01:48:31,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 01:48:31,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 01:48:31,180 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 01:48:31,180 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 01:48:31,181 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 01:48:31,182 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 01:48:31,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 01:48:31,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 01:48:31,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 01:48:31,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 01:48:31,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 01:48:31,204 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 01:48:31,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 01:48:31,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 01:48:31,208 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 01:48:31,208 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 01:48:31,209 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 01:48:31,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 01:48:31,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 01:48:31,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 01:48:31,217 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 01:48:31,217 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 01:48:31,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 01:48:31,219 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 01:48:31,219 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 01:48:31,220 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 01:48:31,220 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 01:48:31,220 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 01:48:31,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 01:48:31,238 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 01:48:31,238 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 01:48:31,239 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 01:48:31,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 01:48:31,240 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 01:48:31,240 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 01:48:31,240 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 01:48:31,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 01:48:31,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 01:48:31,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 01:48:31,241 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 01:48:31,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 01:48:31,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 01:48:31,241 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 01:48:31,242 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 01:48:31,242 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 01:48:31,242 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 01:48:31,242 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 01:48:31,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 01:48:31,242 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 01:48:31,244 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 01:48:31,244 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 01:48:31,292 INFO ]: Repository-Root is: /tmp [2018-06-25 01:48:31,313 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 01:48:31,318 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 01:48:31,319 INFO ]: Initializing SmtParser... [2018-06-25 01:48:31,319 INFO ]: SmtParser initialized [2018-06-25 01:48:31,320 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2.smt2 [2018-06-25 01:48:31,321 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 01:48:31,415 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2.smt2 unknown [2018-06-25 01:48:32,084 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2.smt2 [2018-06-25 01:48:32,088 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 01:48:32,101 INFO ]: Walking toolchain with 5 elements. [2018-06-25 01:48:32,101 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 01:48:32,101 INFO ]: Initializing ChcToBoogie... [2018-06-25 01:48:32,101 INFO ]: ChcToBoogie initialized [2018-06-25 01:48:32,104 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,167 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32 Unit [2018-06-25 01:48:32,167 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 01:48:32,168 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 01:48:32,168 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 01:48:32,168 INFO ]: Boogie Preprocessor initialized [2018-06-25 01:48:32,183 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,183 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,190 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,190 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,194 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,196 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,197 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,200 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 01:48:32,200 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 01:48:32,200 INFO ]: Initializing RCFGBuilder... [2018-06-25 01:48:32,200 INFO ]: RCFGBuilder initialized [2018-06-25 01:48:32,201 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:48:32" (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 01:48:32,210 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 01:48:32,210 INFO ]: Found specification of procedure gotoProc [2018-06-25 01:48:32,210 INFO ]: Found implementation of procedure gotoProc [2018-06-25 01:48:32,210 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 01:48:32,210 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 01:48:32,210 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 01:48:32,597 INFO ]: Using library mode [2018-06-25 01:48:32,598 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:48:32 BoogieIcfgContainer [2018-06-25 01:48:32,598 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 01:48:32,598 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 01:48:32,598 INFO ]: Initializing BlockEncodingV2... [2018-06-25 01:48:32,599 INFO ]: BlockEncodingV2 initialized [2018-06-25 01:48:32,600 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:48:32" (1/1) ... [2018-06-25 01:48:32,619 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 01:48:32,620 INFO ]: Using Remove infeasible edges [2018-06-25 01:48:32,621 INFO ]: Using Maximize final states [2018-06-25 01:48:32,621 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 01:48:32,621 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 01:48:32,623 INFO ]: Using Remove sink states [2018-06-25 01:48:32,626 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 01:48:32,626 INFO ]: Using Use SBE [2018-06-25 01:48:32,632 WARN ]: expecting exponential blowup for input size 22 Received shutdown request... [2018-06-25 01:49:26,255 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 01:49:26,257 INFO ]: Toolchain (without parser) took 54168.28 ms. Allocated memory was 308.8 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 257.2 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-25 01:49:26,258 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 01:49:26,259 INFO ]: ChcToBoogie took 65.91 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 254.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 01:49:26,259 INFO ]: Boogie Preprocessor took 32.13 ms. Allocated memory is still 308.8 MB. Free memory was 254.2 MB in the beginning and 253.2 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-25 01:49:26,264 INFO ]: RCFGBuilder took 397.74 ms. Allocated memory is still 308.8 MB. Free memory was 253.2 MB in the beginning and 233.3 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-25 01:49:26,265 INFO ]: BlockEncodingV2 took 53658.04 ms. Allocated memory was 308.8 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 233.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-25 01:49:26,276 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 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 65.91 ms. Allocated memory is still 308.8 MB. Free memory was 257.2 MB in the beginning and 254.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 32.13 ms. Allocated memory is still 308.8 MB. Free memory was 254.2 MB in the beginning and 253.2 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 397.74 ms. Allocated memory is still 308.8 MB. Free memory was 253.2 MB in the beginning and 233.3 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 53658.04 ms. Allocated memory was 308.8 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 233.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.3 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_2.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_01-49-26-290.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_2.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_01-49-26-290.csv Completed graceful shutdown