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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 19:17:54,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 19:17:54,281 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 19:17:54,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 19:17:54,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 19:17:54,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 19:17:54,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 19:17:54,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 19:17:54,305 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 19:17:54,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 19:17:54,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 19:17:54,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 19:17:54,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 19:17:54,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 19:17:54,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 19:17:54,314 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 19:17:54,315 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 19:17:54,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 19:17:54,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 19:17:54,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 19:17:54,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 19:17:54,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 19:17:54,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 19:17:54,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 19:17:54,336 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 19:17:54,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 19:17:54,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 19:17:54,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 19:17:54,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 19:17:54,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 19:17:54,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 19:17:54,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 19:17:54,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 19:17:54,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 19:17:54,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 19:17:54,344 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 19:17:54,344 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 19:17:54,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 19:17:54,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 19:17:54,367 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 19:17:54,367 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 19:17:54,368 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 19:17:54,368 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 19:17:54,369 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 19:17:54,369 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 19:17:54,369 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 19:17:54,369 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 19:17:54,369 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 19:17:54,370 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 19:17:54,370 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 19:17:54,370 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 19:17:54,370 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 19:17:54,370 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 19:17:54,370 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 19:17:54,371 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 19:17:54,371 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 19:17:54,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 19:17:54,371 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 19:17:54,377 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 19:17:54,377 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 19:17:54,432 INFO ]: Repository-Root is: /tmp [2018-06-26 19:17:54,444 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 19:17:54,447 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 19:17:54,448 INFO ]: Initializing SmtParser... [2018-06-26 19:17:54,449 INFO ]: SmtParser initialized [2018-06-26 19:17:54,449 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_1.smt2 [2018-06-26 19:17:54,450 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 [2018-06-26 19:17:54,543 INFO ]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_1.smt2 unknown [2018-06-26 19:17:54,890 INFO ]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_1.smt2 [2018-06-26 19:17:54,894 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 19:17:54,899 INFO ]: Walking toolchain with 5 elements. [2018-06-26 19:17:54,899 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 19:17:54,899 INFO ]: Initializing ChcToBoogie... [2018-06-26 19:17:54,900 INFO ]: ChcToBoogie initialized [2018-06-26 19:17:54,904 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 07:17:54" (1/1) ... [2018-06-26 19:17:54,964 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54 Unit [2018-06-26 19:17:54,964 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 19:17:54,965 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 19:17:54,965 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 19:17:54,965 INFO ]: Boogie Preprocessor initialized [2018-06-26 19:17:54,985 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54" (1/1) ... [2018-06-26 19:17:54,985 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54" (1/1) ... [2018-06-26 19:17:55,003 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54" (1/1) ... [2018-06-26 19:17:55,004 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54" (1/1) ... [2018-06-26 19:17:55,020 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54" (1/1) ... [2018-06-26 19:17:55,021 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54" (1/1) ... [2018-06-26 19:17:55,023 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54" (1/1) ... [2018-06-26 19:17:55,030 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 19:17:55,031 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 19:17:55,031 INFO ]: Initializing RCFGBuilder... [2018-06-26 19:17:55,031 INFO ]: RCFGBuilder initialized [2018-06-26 19:17:55,038 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:17:54" (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) [2018-06-26 19:17:55,066 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 19:17:55,066 INFO ]: Found specification of procedure gotoProc [2018-06-26 19:17:55,066 INFO ]: Found implementation of procedure gotoProc [2018-06-26 19:17:55,067 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 19:17:55,067 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 19:17:55,067 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 [2018-06-26 19:17:55,376 INFO ]: Using library mode [2018-06-26 19:17:55,377 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:17:55 BoogieIcfgContainer [2018-06-26 19:17:55,377 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 19:17:55,377 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 19:17:55,377 INFO ]: Initializing BlockEncodingV2... [2018-06-26 19:17:55,378 INFO ]: BlockEncodingV2 initialized [2018-06-26 19:17:55,379 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:17:55" (1/1) ... [2018-06-26 19:17:55,395 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-26 19:17:55,397 INFO ]: Using Remove infeasible edges [2018-06-26 19:17:55,398 INFO ]: Using Maximize final states [2018-06-26 19:17:55,398 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 19:17:55,398 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 19:17:55,400 INFO ]: Using Remove sink states [2018-06-26 19:17:55,401 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 19:17:55,401 INFO ]: Using Use SBE Received shutdown request... [2018-06-26 19:18:52,770 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-26 19:18:52,771 INFO ]: Toolchain (without parser) took 57876.23 ms. Allocated memory was 309.3 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 257.8 MB in the beginning and 676.9 MB in the end (delta: -419.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.6 GB. [2018-06-26 19:18:52,772 INFO ]: SmtParser took 0.05 ms. Allocated memory is still 309.3 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 19:18:52,773 INFO ]: ChcToBoogie took 65.08 ms. Allocated memory is still 309.3 MB. Free memory was 256.8 MB in the beginning and 254.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 19:18:52,773 INFO ]: Boogie Preprocessor took 65.67 ms. Allocated memory is still 309.3 MB. Free memory was 254.8 MB in the beginning and 252.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 19:18:52,774 INFO ]: RCFGBuilder took 345.68 ms. Allocated memory is still 309.3 MB. Free memory was 252.8 MB in the beginning and 235.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 3.6 GB. [2018-06-26 19:18:52,774 INFO ]: BlockEncodingV2 took 57393.17 ms. Allocated memory was 309.3 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 235.6 MB in the beginning and 676.9 MB in the end (delta: -441.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.6 GB. [2018-06-26 19:18:52,777 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 4 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.05 ms. Allocated memory is still 309.3 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 65.08 ms. Allocated memory is still 309.3 MB. Free memory was 256.8 MB in the beginning and 254.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 65.67 ms. Allocated memory is still 309.3 MB. Free memory was 254.8 MB in the beginning and 252.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 345.68 ms. Allocated memory is still 309.3 MB. Free memory was 252.8 MB in the beginning and 235.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 57393.17 ms. Allocated memory was 309.3 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 235.6 MB in the beginning and 676.9 MB in the end (delta: -441.3 MB). Peak memory consumption was 2.2 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/lfht_2_mini_cleaned.upper_strengthening_1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-26_19-18-52-789.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2_mini_cleaned.upper_strengthening_1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_19-18-52-789.csv Completed graceful shutdown