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/durationThm_2_e7_145_e7_154.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 03:37:26,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 03:37:26,205 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 03:37:26,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 03:37:26,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 03:37:26,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 03:37:26,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 03:37:26,223 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 03:37:26,224 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 03:37:26,225 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 03:37:26,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 03:37:26,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 03:37:26,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 03:37:26,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 03:37:26,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 03:37:26,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 03:37:26,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 03:37:26,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 03:37:26,234 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 03:37:26,235 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 03:37:26,236 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 03:37:26,238 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 03:37:26,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 03:37:26,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 03:37:26,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 03:37:26,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 03:37:26,241 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 03:37:26,242 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 03:37:26,243 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 03:37:26,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 03:37:26,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 03:37:26,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 03:37:26,245 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 03:37:26,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 03:37:26,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 03:37:26,247 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 03:37:26,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 03:37:26,261 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 03:37:26,261 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 03:37:26,261 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 03:37:26,262 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 03:37:26,262 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 03:37:26,263 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 03:37:26,263 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 03:37:26,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 03:37:26,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 03:37:26,263 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 03:37:26,264 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 03:37:26,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 03:37:26,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 03:37:26,264 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 03:37:26,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 03:37:26,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 03:37:26,265 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 03:37:26,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 03:37:26,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 03:37:26,265 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 03:37:26,267 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 03:37:26,267 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 03:37:26,320 INFO ]: Repository-Root is: /tmp [2018-06-25 03:37:26,336 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 03:37:26,343 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 03:37:26,344 INFO ]: Initializing SmtParser... [2018-06-25 03:37:26,345 INFO ]: SmtParser initialized [2018-06-25 03:37:26,345 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145_e7_154.smt2 [2018-06-25 03:37:26,346 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 03:37:26,433 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145_e7_154.smt2 unknown [2018-06-25 03:37:26,714 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_2_e7_145_e7_154.smt2 [2018-06-25 03:37:26,718 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 03:37:26,723 INFO ]: Walking toolchain with 5 elements. [2018-06-25 03:37:26,723 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 03:37:26,723 INFO ]: Initializing ChcToBoogie... [2018-06-25 03:37:26,723 INFO ]: ChcToBoogie initialized [2018-06-25 03:37:26,726 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 03:37:26" (1/1) ... [2018-06-25 03:37:26,780 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26 Unit [2018-06-25 03:37:26,780 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 03:37:26,780 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 03:37:26,780 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 03:37:26,780 INFO ]: Boogie Preprocessor initialized [2018-06-25 03:37:26,796 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26" (1/1) ... [2018-06-25 03:37:26,796 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26" (1/1) ... [2018-06-25 03:37:26,804 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26" (1/1) ... [2018-06-25 03:37:26,804 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26" (1/1) ... [2018-06-25 03:37:26,807 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26" (1/1) ... [2018-06-25 03:37:26,808 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26" (1/1) ... [2018-06-25 03:37:26,809 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26" (1/1) ... [2018-06-25 03:37:26,811 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 03:37:26,812 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 03:37:26,812 INFO ]: Initializing RCFGBuilder... [2018-06-25 03:37:26,812 INFO ]: RCFGBuilder initialized [2018-06-25 03:37:26,812 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:37:26" (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 03:37:26,822 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 03:37:26,822 INFO ]: Found specification of procedure gotoProc [2018-06-25 03:37:26,822 INFO ]: Found implementation of procedure gotoProc [2018-06-25 03:37:26,822 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 03:37:26,822 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 03:37:26,822 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 03:37:27,070 INFO ]: Using library mode [2018-06-25 03:37:27,071 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 03:37:27 BoogieIcfgContainer [2018-06-25 03:37:27,071 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 03:37:27,071 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 03:37:27,071 INFO ]: Initializing BlockEncodingV2... [2018-06-25 03:37:27,072 INFO ]: BlockEncodingV2 initialized [2018-06-25 03:37:27,073 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 03:37:27" (1/1) ... [2018-06-25 03:37:27,086 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 03:37:27,087 INFO ]: Using Remove infeasible edges [2018-06-25 03:37:27,088 INFO ]: Using Maximize final states [2018-06-25 03:37:27,088 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 03:37:27,089 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 03:37:27,090 INFO ]: Using Remove sink states [2018-06-25 03:37:27,094 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 03:37:27,094 INFO ]: Using Use SBE [2018-06-25 03:37:27,101 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 03:37:27,239 WARN ]: expecting exponential blowup for input size 21 Received shutdown request... [2018-06-25 03:38:14,180 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 03:38:14,212 INFO ]: Toolchain (without parser) took 47493.79 ms. Allocated memory was 307.8 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 258.2 MB in the beginning and 1.0 GB in the end (delta: -771.0 MB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-25 03:38:14,214 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 03:38:14,214 INFO ]: ChcToBoogie took 56.80 ms. Allocated memory is still 307.8 MB. Free memory was 258.2 MB in the beginning and 256.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 03:38:14,214 INFO ]: Boogie Preprocessor took 30.90 ms. Allocated memory is still 307.8 MB. Free memory was 256.2 MB in the beginning and 254.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 03:38:14,215 INFO ]: RCFGBuilder took 259.30 ms. Allocated memory is still 307.8 MB. Free memory was 254.2 MB in the beginning and 242.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2018-06-25 03:38:14,215 INFO ]: BlockEncodingV2 took 47140.43 ms. Allocated memory was 307.8 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 242.2 MB in the beginning and 1.0 GB in the end (delta: -786.9 MB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-25 03:38:14,219 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 21 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 56.80 ms. Allocated memory is still 307.8 MB. Free memory was 258.2 MB in the beginning and 256.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 30.90 ms. Allocated memory is still 307.8 MB. Free memory was 256.2 MB in the beginning and 254.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 259.30 ms. Allocated memory is still 307.8 MB. Free memory was 254.2 MB in the beginning and 242.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 47140.43 ms. Allocated memory was 307.8 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 242.2 MB in the beginning and 1.0 GB in the end (delta: -786.9 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/durationThm_2_e7_145_e7_154.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_03-38-14-235.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/durationThm_2_e7_145_e7_154.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_03-38-14-235.csv Completed graceful shutdown