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/PRODUCER_CONSUMER_vt_e3_507.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 06:41:23,121 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 06:41:23,124 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 06:41:23,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 06:41:23,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 06:41:23,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 06:41:23,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 06:41:23,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 06:41:23,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 06:41:23,152 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 06:41:23,153 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 06:41:23,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 06:41:23,155 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 06:41:23,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 06:41:23,159 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 06:41:23,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 06:41:23,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 06:41:23,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 06:41:23,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 06:41:23,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 06:41:23,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 06:41:23,183 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-25 06:41:23,194 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 06:41:23,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 06:41:23,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 06:41:23,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 06:41:23,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 06:41:23,204 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 06:41:23,204 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 06:41:23,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 06:41:23,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 06:41:23,226 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 06:41:23,226 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 06:41:23,227 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 06:41:23,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 06:41:23,227 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 06:41:23,228 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 06:41:23,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 06:41:23,229 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 06:41:23,229 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 06:41:23,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 06:41:23,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 06:41:23,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 06:41:23,230 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 06:41:23,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 06:41:23,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 06:41:23,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 06:41:23,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 06:41:23,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 06:41:23,231 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 06:41:23,234 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 06:41:23,234 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 06:41:23,287 INFO ]: Repository-Root is: /tmp [2018-06-25 06:41:23,306 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 06:41:23,314 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 06:41:23,315 INFO ]: Initializing SmtParser... [2018-06-25 06:41:23,316 INFO ]: SmtParser initialized [2018-06-25 06:41:23,316 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/PRODUCER_CONSUMER_vt_e3_507.smt2 [2018-06-25 06:41:23,318 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 06:41:23,414 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/PRODUCER_CONSUMER_vt_e3_507.smt2 unknown [2018-06-25 06:41:23,759 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/PRODUCER_CONSUMER_vt_e3_507.smt2 [2018-06-25 06:41:23,764 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 06:41:23,780 INFO ]: Walking toolchain with 5 elements. [2018-06-25 06:41:23,780 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 06:41:23,780 INFO ]: Initializing ChcToBoogie... [2018-06-25 06:41:23,780 INFO ]: ChcToBoogie initialized [2018-06-25 06:41:23,793 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 06:41:23" (1/1) ... [2018-06-25 06:41:23,873 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23 Unit [2018-06-25 06:41:23,873 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 06:41:23,873 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 06:41:23,873 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 06:41:23,873 INFO ]: Boogie Preprocessor initialized [2018-06-25 06:41:23,897 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23" (1/1) ... [2018-06-25 06:41:23,897 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23" (1/1) ... [2018-06-25 06:41:23,909 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23" (1/1) ... [2018-06-25 06:41:23,910 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23" (1/1) ... [2018-06-25 06:41:23,915 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23" (1/1) ... [2018-06-25 06:41:23,916 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23" (1/1) ... [2018-06-25 06:41:23,918 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23" (1/1) ... [2018-06-25 06:41:23,930 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 06:41:23,930 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 06:41:23,930 INFO ]: Initializing RCFGBuilder... [2018-06-25 06:41:23,930 INFO ]: RCFGBuilder initialized [2018-06-25 06:41:23,931 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:41:23" (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 06:41:23,956 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 06:41:23,957 INFO ]: Found specification of procedure gotoProc [2018-06-25 06:41:23,957 INFO ]: Found implementation of procedure gotoProc [2018-06-25 06:41:23,957 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 06:41:23,957 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 06:41:23,957 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 06:41:24,296 INFO ]: Using library mode [2018-06-25 06:41:24,296 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 06:41:24 BoogieIcfgContainer [2018-06-25 06:41:24,296 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 06:41:24,297 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 06:41:24,297 INFO ]: Initializing BlockEncodingV2... [2018-06-25 06:41:24,298 INFO ]: BlockEncodingV2 initialized [2018-06-25 06:41:24,299 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 06:41:24" (1/1) ... [2018-06-25 06:41:24,321 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 06:41:24,322 INFO ]: Using Remove infeasible edges [2018-06-25 06:41:24,323 INFO ]: Using Maximize final states [2018-06-25 06:41:24,324 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 06:41:24,324 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 06:41:24,326 INFO ]: Using Remove sink states [2018-06-25 06:41:24,330 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 06:41:24,330 INFO ]: Using Use SBE [2018-06-25 06:41:24,343 WARN ]: expecting exponential blowup for input size 13 [2018-06-25 06:41:24,564 WARN ]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2018-06-25 06:41:41,831 INFO ]: Simplified to disjunction of 8192 conjuctions. [2018-06-25 06:41:43,328 WARN ]: expecting exponential blowup for input size 14 [2018-06-25 06:41:46,563 WARN ]: Simplifying disjunction of 184320 conjuctions. This might take some time... Received shutdown request... [2018-06-25 06:42:44,148 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 06:42:44,149 INFO ]: Toolchain (without parser) took 80384.68 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 768.1 MB). Free memory was 251.0 MB in the beginning and 308.6 MB in the end (delta: -57.6 MB). Peak memory consumption was 710.5 MB. Max. memory is 3.6 GB. [2018-06-25 06:42:44,150 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 304.6 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 06:42:44,151 INFO ]: ChcToBoogie took 92.77 ms. Allocated memory is still 304.6 MB. Free memory was 251.0 MB in the beginning and 249.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 06:42:44,151 INFO ]: Boogie Preprocessor took 56.52 ms. Allocated memory is still 304.6 MB. Free memory was 249.0 MB in the beginning and 247.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 06:42:44,152 INFO ]: RCFGBuilder took 365.99 ms. Allocated memory is still 304.6 MB. Free memory was 247.0 MB in the beginning and 225.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. [2018-06-25 06:42:44,153 INFO ]: BlockEncodingV2 took 79851.67 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 768.1 MB). Free memory was 225.0 MB in the beginning and 308.6 MB in the end (delta: -83.6 MB). Peak memory consumption was 684.5 MB. Max. memory is 3.6 GB. [2018-06-25 06:42:44,156 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 184320 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 304.6 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 92.77 ms. Allocated memory is still 304.6 MB. Free memory was 251.0 MB in the beginning and 249.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 56.52 ms. Allocated memory is still 304.6 MB. Free memory was 249.0 MB in the beginning and 247.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 365.99 ms. Allocated memory is still 304.6 MB. Free memory was 247.0 MB in the beginning and 225.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 79851.67 ms. Allocated memory was 304.6 MB in the beginning and 1.1 GB in the end (delta: 768.1 MB). Free memory was 225.0 MB in the beginning and 308.6 MB in the end (delta: -83.6 MB). Peak memory consumption was 684.5 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/PRODUCER_CONSUMER_vt_e3_507.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_06-42-44-168.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/PRODUCER_CONSUMER_vt_e3_507.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_06-42-44-168.csv Completed graceful shutdown