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/metros_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 05:48:59,558 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 05:48:59,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 05:48:59,572 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 05:48:59,573 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 05:48:59,574 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 05:48:59,575 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 05:48:59,578 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 05:48:59,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 05:48:59,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 05:48:59,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 05:48:59,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 05:48:59,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 05:48:59,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 05:48:59,588 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 05:48:59,589 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 05:48:59,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 05:48:59,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 05:48:59,607 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 05:48:59,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 05:48:59,609 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 05:48:59,616 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-25 05:48:59,624 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 05:48:59,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 05:48:59,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 05:48:59,632 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 05:48:59,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 05:48:59,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 05:48:59,634 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 05:48:59,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 05:48:59,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 05:48:59,655 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 05:48:59,655 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 05:48:59,656 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 05:48:59,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 05:48:59,657 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 05:48:59,657 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 05:48:59,657 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 05:48:59,657 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 05:48:59,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 05:48:59,658 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 05:48:59,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 05:48:59,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 05:48:59,658 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 05:48:59,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 05:48:59,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 05:48:59,659 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 05:48:59,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 05:48:59,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 05:48:59,659 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 05:48:59,661 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 05:48:59,661 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 05:48:59,712 INFO ]: Repository-Root is: /tmp [2018-06-25 05:48:59,733 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 05:48:59,740 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 05:48:59,742 INFO ]: Initializing SmtParser... [2018-06-25 05:48:59,742 INFO ]: SmtParser initialized [2018-06-25 05:48:59,743 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_1.smt2 [2018-06-25 05:48:59,744 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 05:48:59,840 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_1.smt2 unknown [2018-06-25 05:49:00,331 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_1.smt2 [2018-06-25 05:49:00,336 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 05:49:00,351 INFO ]: Walking toolchain with 5 elements. [2018-06-25 05:49:00,352 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 05:49:00,352 INFO ]: Initializing ChcToBoogie... [2018-06-25 05:49:00,352 INFO ]: ChcToBoogie initialized [2018-06-25 05:49:00,360 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:00,475 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00 Unit [2018-06-25 05:49:00,475 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 05:49:00,476 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 05:49:00,476 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 05:49:00,476 INFO ]: Boogie Preprocessor initialized [2018-06-25 05:49:00,493 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:00,493 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:00,501 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:00,501 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:00,507 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:00,509 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:00,512 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:00,516 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 05:49:00,516 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 05:49:00,516 INFO ]: Initializing RCFGBuilder... [2018-06-25 05:49:00,516 INFO ]: RCFGBuilder initialized [2018-06-25 05:49:00,524 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:49:00" (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 05:49:00,550 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 05:49:00,550 INFO ]: Found specification of procedure gotoProc [2018-06-25 05:49:00,550 INFO ]: Found implementation of procedure gotoProc [2018-06-25 05:49:00,550 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 05:49:00,550 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 05:49:00,550 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 05:49:00,987 INFO ]: Using library mode [2018-06-25 05:49:00,987 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:49:00 BoogieIcfgContainer [2018-06-25 05:49:00,987 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 05:49:00,988 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 05:49:00,988 INFO ]: Initializing BlockEncodingV2... [2018-06-25 05:49:00,990 INFO ]: BlockEncodingV2 initialized [2018-06-25 05:49:00,991 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:49:00" (1/1) ... [2018-06-25 05:49:01,012 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 05:49:01,014 INFO ]: Using Remove infeasible edges [2018-06-25 05:49:01,015 INFO ]: Using Maximize final states [2018-06-25 05:49:01,015 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 05:49:01,015 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 05:49:01,017 INFO ]: Using Remove sink states [2018-06-25 05:49:01,018 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 05:49:01,018 INFO ]: Using Use SBE [2018-06-25 05:49:01,034 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-25 05:49:01,051 WARN ]: aborting because of expected exponential blowup for input size 122 [2018-06-25 05:49:01,053 WARN ]: expecting exponential blowup for input size 22 Received shutdown request... [2018-06-25 05:49:55,220 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 05:49:55,221 INFO ]: Toolchain (without parser) took 54884.40 ms. Allocated memory was 308.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 249.7 MB in the beginning and 1.2 GB in the end (delta: -918.2 MB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-25 05:49:55,222 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 05:49:55,222 INFO ]: ChcToBoogie took 123.57 ms. Allocated memory is still 308.3 MB. Free memory was 248.7 MB in the beginning and 245.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:49:55,223 INFO ]: Boogie Preprocessor took 40.34 ms. Allocated memory is still 308.3 MB. Free memory was 245.7 MB in the beginning and 244.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:49:55,223 INFO ]: RCFGBuilder took 471.00 ms. Allocated memory is still 308.3 MB. Free memory was 244.7 MB in the beginning and 212.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 3.6 GB. [2018-06-25 05:49:55,224 INFO ]: BlockEncodingV2 took 54232.39 ms. Allocated memory was 308.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 212.3 MB in the beginning and 1.2 GB in the end (delta: -955.6 MB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-25 05:49:55,227 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 22 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 123.57 ms. Allocated memory is still 308.3 MB. Free memory was 248.7 MB in the beginning and 245.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 40.34 ms. Allocated memory is still 308.3 MB. Free memory was 245.7 MB in the beginning and 244.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 471.00 ms. Allocated memory is still 308.3 MB. Free memory was 244.7 MB in the beginning and 212.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 54232.39 ms. Allocated memory was 308.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 212.3 MB in the beginning and 1.2 GB in the end (delta: -955.6 MB). Peak memory consumption was 3.3 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/metros_1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_05-49-55-248.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/metros_1.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_05-49-55-248.csv Completed graceful shutdown