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.9.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 00:27:30,071 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 00:27:30,074 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 00:27:30,088 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 00:27:30,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 00:27:30,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 00:27:30,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 00:27:30,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 00:27:30,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 00:27:30,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 00:27:30,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 00:27:30,099 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 00:27:30,099 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 00:27:30,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 00:27:30,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 00:27:30,104 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 00:27:30,106 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 00:27:30,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 00:27:30,121 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 00:27:30,122 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 00:27:30,123 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 00:27:30,125 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 00:27:30,125 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 00:27:30,126 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 00:27:30,126 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 00:27:30,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 00:27:30,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 00:27:30,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 00:27:30,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 00:27:30,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 00:27:30,136 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 00:27:30,137 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 00:27:30,137 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 00:27:30,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 00:27:30,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 00:27:30,142 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 00:27:30,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 00:27:30,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 00:27:30,162 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 00:27:30,162 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 00:27:30,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 00:27:30,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 00:27:30,163 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 00:27:30,163 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 00:27:30,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 00:27:30,164 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 00:27:30,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 00:27:30,164 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 00:27:30,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 00:27:30,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 00:27:30,165 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 00:27:30,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 00:27:30,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 00:27:30,165 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 00:27:30,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 00:27:30,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 00:27:30,166 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 00:27:30,167 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 00:27:30,168 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 00:27:30,208 INFO ]: Repository-Root is: /tmp [2018-06-25 00:27:30,228 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 00:27:30,233 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 00:27:30,235 INFO ]: Initializing SmtParser... [2018-06-25 00:27:30,235 INFO ]: SmtParser initialized [2018-06-25 00:27:30,236 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.9.smt2 [2018-06-25 00:27:30,237 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 00:27:30,326 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.9.smt2 unknown [2018-06-25 00:27:34,881 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.9.smt2 [2018-06-25 00:27:34,910 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 00:27:34,915 INFO ]: Walking toolchain with 5 elements. [2018-06-25 00:27:34,916 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 00:27:34,916 INFO ]: Initializing ChcToBoogie... [2018-06-25 00:27:34,916 INFO ]: ChcToBoogie initialized [2018-06-25 00:27:34,919 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 12:27:34" (1/1) ... [2018-06-25 00:27:35,042 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35 Unit [2018-06-25 00:27:35,043 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 00:27:35,043 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 00:27:35,043 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 00:27:35,043 INFO ]: Boogie Preprocessor initialized [2018-06-25 00:27:35,061 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35" (1/1) ... [2018-06-25 00:27:35,062 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35" (1/1) ... [2018-06-25 00:27:35,138 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35" (1/1) ... [2018-06-25 00:27:35,138 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35" (1/1) ... [2018-06-25 00:27:35,196 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35" (1/1) ... [2018-06-25 00:27:35,197 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35" (1/1) ... [2018-06-25 00:27:35,223 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35" (1/1) ... [2018-06-25 00:27:35,244 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 00:27:35,245 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 00:27:35,245 INFO ]: Initializing RCFGBuilder... [2018-06-25 00:27:35,245 INFO ]: RCFGBuilder initialized [2018-06-25 00:27:35,246 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:27:35" (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 00:27:35,256 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 00:27:35,256 INFO ]: Found specification of procedure gotoProc [2018-06-25 00:27:35,256 INFO ]: Found implementation of procedure gotoProc [2018-06-25 00:27:35,256 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 00:27:35,256 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 00:27:35,256 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 00:27:39,624 INFO ]: Using library mode [2018-06-25 00:27:39,624 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:27:39 BoogieIcfgContainer [2018-06-25 00:27:39,624 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 00:27:39,625 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 00:27:39,625 INFO ]: Initializing BlockEncodingV2... [2018-06-25 00:27:39,635 INFO ]: BlockEncodingV2 initialized [2018-06-25 00:27:39,636 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:27:39" (1/1) ... [2018-06-25 00:27:39,668 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 00:27:39,669 INFO ]: Using Remove infeasible edges [2018-06-25 00:27:39,670 INFO ]: Using Maximize final states [2018-06-25 00:27:39,670 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 00:27:39,670 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 00:27:39,673 INFO ]: Using Remove sink states [2018-06-25 00:27:39,674 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 00:27:39,674 INFO ]: Using Use SBE [2018-06-25 00:27:39,693 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 00:27:44,061 WARN ]: Simplifying disjunction of 7776 conjuctions. This might take some time... [2018-06-25 00:27:49,996 INFO ]: Simplified to disjunction of 7776 conjuctions. [2018-06-25 00:27:50,070 WARN ]: Simplifying disjunction of 7776 conjuctions. This might take some time... [2018-06-25 00:27:54,495 INFO ]: Simplified to disjunction of 7776 conjuctions. [2018-06-25 00:27:54,606 WARN ]: Simplifying disjunction of 15552 conjuctions. This might take some time... [2018-06-25 00:28:37,625 INFO ]: Simplified to disjunction of 15552 conjuctions. [2018-06-25 00:28:37,852 WARN ]: Simplifying disjunction of 7776 conjuctions. This might take some time... [2018-06-25 00:28:45,732 INFO ]: Simplified to disjunction of 7776 conjuctions. [2018-06-25 00:28:45,867 WARN ]: Simplifying disjunction of 23328 conjuctions. This might take some time... Received shutdown request... [2018-06-25 00:28:46,644 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 00:28:46,645 INFO ]: Toolchain (without parser) took 71734.59 ms. Allocated memory was 612.9 MB in the beginning and 1.2 GB in the end (delta: 561.5 MB). Free memory was 214.3 MB in the beginning and 849.1 MB in the end (delta: -634.8 MB). Peak memory consumption was 403.4 MB. Max. memory is 3.6 GB. [2018-06-25 00:28:46,648 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 305.1 MB. Free memory is still 269.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 00:28:46,648 INFO ]: ChcToBoogie took 126.93 ms. Allocated memory is still 612.9 MB. Free memory was 214.3 MB in the beginning and 198.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 3.6 GB. [2018-06-25 00:28:46,648 INFO ]: Boogie Preprocessor took 200.94 ms. Allocated memory is still 612.9 MB. Free memory was 198.7 MB in the beginning and 190.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 3.6 GB. [2018-06-25 00:28:46,648 INFO ]: RCFGBuilder took 4379.48 ms. Allocated memory was 612.9 MB in the beginning and 905.4 MB in the end (delta: 292.6 MB). Free memory was 190.9 MB in the beginning and 473.1 MB in the end (delta: -282.2 MB). Peak memory consumption was 358.8 MB. Max. memory is 3.6 GB. [2018-06-25 00:28:46,649 INFO ]: BlockEncodingV2 took 67019.62 ms. Allocated memory was 905.4 MB in the beginning and 1.2 GB in the end (delta: 269.0 MB). Free memory was 473.1 MB in the beginning and 849.1 MB in the end (delta: -376.0 MB). Peak memory consumption was 369.7 MB. Max. memory is 3.6 GB. [2018-06-25 00:28:46,651 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 23328 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 305.1 MB. Free memory is still 269.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 126.93 ms. Allocated memory is still 612.9 MB. Free memory was 214.3 MB in the beginning and 198.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 200.94 ms. Allocated memory is still 612.9 MB. Free memory was 198.7 MB in the beginning and 190.9 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 4379.48 ms. Allocated memory was 612.9 MB in the beginning and 905.4 MB in the end (delta: 292.6 MB). Free memory was 190.9 MB in the beginning and 473.1 MB in the end (delta: -282.2 MB). Peak memory consumption was 358.8 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 67019.62 ms. Allocated memory was 905.4 MB in the beginning and 1.2 GB in the end (delta: 269.0 MB). Free memory was 473.1 MB in the beginning and 849.1 MB in the end (delta: -376.0 MB). Peak memory consumption was 369.7 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.9.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_00-28-46-661.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/token_ring.9.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_00-28-46-661.csv Completed graceful shutdown