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/cav12/token_ring.7.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 00:26:07,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 00:26:07,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 00:26:07,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 00:26:07,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 00:26:07,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 00:26:07,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 00:26:07,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 00:26:07,198 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 00:26:07,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 00:26:07,200 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 00:26:07,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 00:26:07,201 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 00:26:07,202 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 00:26:07,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 00:26:07,206 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 00:26:07,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 00:26:07,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 00:26:07,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 00:26:07,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 00:26:07,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 00:26:07,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 00:26:07,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 00:26:07,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 00:26:07,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 00:26:07,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 00:26:07,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 00:26:07,234 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 00:26:07,235 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 00:26:07,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 00:26:07,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 00:26:07,237 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 00:26:07,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 00:26:07,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 00:26:07,242 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 00:26:07,242 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 00:26:07,262 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 00:26:07,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 00:26:07,267 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 00:26:07,267 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 00:26:07,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 00:26:07,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 00:26:07,268 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 00:26:07,268 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 00:26:07,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 00:26:07,269 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 00:26:07,269 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 00:26:07,269 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 00:26:07,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 00:26:07,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 00:26:07,269 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 00:26:07,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 00:26:07,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 00:26:07,271 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 00:26:07,271 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 00:26:07,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 00:26:07,272 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 00:26:07,273 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 00:26:07,273 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 00:26:07,318 INFO ]: Repository-Root is: /tmp [2018-06-25 00:26:07,336 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 00:26:07,339 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 00:26:07,341 INFO ]: Initializing SmtParser... [2018-06-25 00:26:07,341 INFO ]: SmtParser initialized [2018-06-25 00:26:07,342 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.7.smt2 [2018-06-25 00:26:07,343 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 00:26:07,432 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.7.smt2 unknown [2018-06-25 00:26:09,952 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.7.smt2 [2018-06-25 00:26:09,958 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 00:26:09,964 INFO ]: Walking toolchain with 5 elements. [2018-06-25 00:26:09,964 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 00:26:09,964 INFO ]: Initializing ChcToBoogie... [2018-06-25 00:26:09,965 INFO ]: ChcToBoogie initialized [2018-06-25 00:26:09,968 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 12:26:09" (1/1) ... [2018-06-25 00:26:10,097 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10 Unit [2018-06-25 00:26:10,097 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 00:26:10,098 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 00:26:10,098 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 00:26:10,098 INFO ]: Boogie Preprocessor initialized [2018-06-25 00:26:10,118 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10" (1/1) ... [2018-06-25 00:26:10,118 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10" (1/1) ... [2018-06-25 00:26:10,166 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10" (1/1) ... [2018-06-25 00:26:10,166 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10" (1/1) ... [2018-06-25 00:26:10,210 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10" (1/1) ... [2018-06-25 00:26:10,212 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10" (1/1) ... [2018-06-25 00:26:10,227 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10" (1/1) ... [2018-06-25 00:26:10,244 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 00:26:10,244 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 00:26:10,244 INFO ]: Initializing RCFGBuilder... [2018-06-25 00:26:10,244 INFO ]: RCFGBuilder initialized [2018-06-25 00:26:10,245 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:26:10" (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 00:26:10,255 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 00:26:10,255 INFO ]: Found specification of procedure gotoProc [2018-06-25 00:26:10,255 INFO ]: Found implementation of procedure gotoProc [2018-06-25 00:26:10,255 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 00:26:10,255 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 00:26:10,255 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 00:26:12,726 INFO ]: Using library mode [2018-06-25 00:26:12,726 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:26:12 BoogieIcfgContainer [2018-06-25 00:26:12,726 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 00:26:12,727 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 00:26:12,727 INFO ]: Initializing BlockEncodingV2... [2018-06-25 00:26:12,729 INFO ]: BlockEncodingV2 initialized [2018-06-25 00:26:12,730 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:26:12" (1/1) ... [2018-06-25 00:26:12,760 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 00:26:12,761 INFO ]: Using Remove infeasible edges [2018-06-25 00:26:12,762 INFO ]: Using Maximize final states [2018-06-25 00:26:12,762 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 00:26:12,762 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 00:26:12,766 INFO ]: Using Remove sink states [2018-06-25 00:26:12,767 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 00:26:12,767 INFO ]: Using Use SBE [2018-06-25 00:26:15,011 WARN ]: Simplifying disjunction of 5184 conjuctions. This might take some time... [2018-06-25 00:26:17,129 INFO ]: Simplified to disjunction of 5184 conjuctions. [2018-06-25 00:26:17,184 WARN ]: Simplifying disjunction of 5184 conjuctions. This might take some time... [2018-06-25 00:26:19,289 INFO ]: Simplified to disjunction of 5184 conjuctions. [2018-06-25 00:26:19,346 WARN ]: Simplifying disjunction of 5184 conjuctions. This might take some time... [2018-06-25 00:26:21,140 INFO ]: Simplified to disjunction of 5184 conjuctions. [2018-06-25 00:26:21,207 WARN ]: Simplifying disjunction of 10368 conjuctions. This might take some time... [2018-06-25 00:26:35,843 INFO ]: Simplified to disjunction of 10368 conjuctions. [2018-06-25 00:26:36,040 WARN ]: Simplifying disjunction of 15552 conjuctions. This might take some time... [2018-06-25 00:27:24,832 INFO ]: Simplified to disjunction of 15552 conjuctions. [2018-06-25 00:27:25,001 WARN ]: Simplifying disjunction of 15552 conjuctions. This might take some time... Received shutdown request... [2018-06-25 00:27:27,036 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 00:27:27,037 INFO ]: Toolchain (without parser) took 77078.17 ms. Allocated memory was 413.1 MB in the beginning and 696.8 MB in the end (delta: 283.6 MB). Free memory was 199.1 MB in the beginning and 423.4 MB in the end (delta: -224.3 MB). Peak memory consumption was 161.1 MB. Max. memory is 3.6 GB. [2018-06-25 00:27:27,040 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 00:27:27,040 INFO ]: ChcToBoogie took 133.20 ms. Allocated memory is still 413.1 MB. Free memory was 199.1 MB in the beginning and 192.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 3.6 GB. [2018-06-25 00:27:27,040 INFO ]: Boogie Preprocessor took 145.90 ms. Allocated memory is still 413.1 MB. Free memory was 192.4 MB in the beginning and 185.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 3.6 GB. [2018-06-25 00:27:27,041 INFO ]: RCFGBuilder took 2482.12 ms. Allocated memory was 413.1 MB in the beginning and 532.2 MB in the end (delta: 119.0 MB). Free memory was 185.6 MB in the beginning and 422.6 MB in the end (delta: -237.0 MB). Peak memory consumption was 136.1 MB. Max. memory is 3.6 GB. [2018-06-25 00:27:27,041 INFO ]: BlockEncodingV2 took 74309.28 ms. Allocated memory was 532.2 MB in the beginning and 696.8 MB in the end (delta: 164.6 MB). Free memory was 422.6 MB in the beginning and 423.4 MB in the end (delta: -805.4 kB). Peak memory consumption was 265.6 MB. Max. memory is 3.6 GB. [2018-06-25 00:27:27,052 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 15552 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 133.20 ms. Allocated memory is still 413.1 MB. Free memory was 199.1 MB in the beginning and 192.4 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 145.90 ms. Allocated memory is still 413.1 MB. Free memory was 192.4 MB in the beginning and 185.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2482.12 ms. Allocated memory was 413.1 MB in the beginning and 532.2 MB in the end (delta: 119.0 MB). Free memory was 185.6 MB in the beginning and 422.6 MB in the end (delta: -237.0 MB). Peak memory consumption was 136.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 74309.28 ms. Allocated memory was 532.2 MB in the beginning and 696.8 MB in the end (delta: 164.6 MB). Free memory was 422.6 MB in the beginning and 423.4 MB in the end (delta: -805.4 kB). Peak memory consumption was 265.6 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/token_ring.7.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_00-27-27-064.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/token_ring.7.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_00-27-27-064.csv Completed graceful shutdown