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/tramway_e7_1834.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 08:11:58,541 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 08:11:58,543 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 08:11:58,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 08:11:58,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 08:11:58,556 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 08:11:58,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 08:11:58,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 08:11:58,562 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 08:11:58,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 08:11:58,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 08:11:58,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 08:11:58,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 08:11:58,567 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 08:11:58,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 08:11:58,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 08:11:58,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 08:11:58,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 08:11:58,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 08:11:58,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 08:11:58,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 08:11:58,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 08:11:58,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 08:11:58,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 08:11:58,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 08:11:58,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 08:11:58,594 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 08:11:58,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 08:11:58,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 08:11:58,601 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 08:11:58,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 08:11:58,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 08:11:58,602 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 08:11:58,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 08:11:58,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 08:11:58,610 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 08:11:58,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 08:11:58,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 08:11:58,636 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 08:11:58,636 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 08:11:58,637 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 08:11:58,637 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 08:11:58,637 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 08:11:58,637 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 08:11:58,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 08:11:58,638 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 08:11:58,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 08:11:58,638 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 08:11:58,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 08:11:58,639 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 08:11:58,640 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 08:11:58,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 08:11:58,641 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 08:11:58,641 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 08:11:58,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 08:11:58,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 08:11:58,641 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 08:11:58,643 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 08:11:58,643 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 08:11:58,692 INFO ]: Repository-Root is: /tmp [2018-06-25 08:11:58,712 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 08:11:58,719 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 08:11:58,721 INFO ]: Initializing SmtParser... [2018-06-25 08:11:58,721 INFO ]: SmtParser initialized [2018-06-25 08:11:58,722 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834.smt2 [2018-06-25 08:11:58,723 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 08:11:58,812 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834.smt2 unknown [2018-06-25 08:11:59,300 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834.smt2 [2018-06-25 08:11:59,308 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 08:11:59,314 INFO ]: Walking toolchain with 5 elements. [2018-06-25 08:11:59,314 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 08:11:59,314 INFO ]: Initializing ChcToBoogie... [2018-06-25 08:11:59,315 INFO ]: ChcToBoogie initialized [2018-06-25 08:11:59,318 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 08:11:59" (1/1) ... [2018-06-25 08:11:59,414 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59 Unit [2018-06-25 08:11:59,414 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 08:11:59,415 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 08:11:59,415 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 08:11:59,415 INFO ]: Boogie Preprocessor initialized [2018-06-25 08:11:59,431 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59" (1/1) ... [2018-06-25 08:11:59,431 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59" (1/1) ... [2018-06-25 08:11:59,439 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59" (1/1) ... [2018-06-25 08:11:59,439 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59" (1/1) ... [2018-06-25 08:11:59,445 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59" (1/1) ... [2018-06-25 08:11:59,447 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59" (1/1) ... [2018-06-25 08:11:59,449 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59" (1/1) ... [2018-06-25 08:11:59,453 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 08:11:59,454 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 08:11:59,454 INFO ]: Initializing RCFGBuilder... [2018-06-25 08:11:59,454 INFO ]: RCFGBuilder initialized [2018-06-25 08:11:59,455 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:59" (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 08:11:59,480 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 08:11:59,480 INFO ]: Found specification of procedure gotoProc [2018-06-25 08:11:59,480 INFO ]: Found implementation of procedure gotoProc [2018-06-25 08:11:59,480 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 08:11:59,480 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 08:11:59,480 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 08:11:59,984 INFO ]: Using library mode [2018-06-25 08:11:59,984 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:11:59 BoogieIcfgContainer [2018-06-25 08:11:59,984 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 08:11:59,985 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 08:11:59,985 INFO ]: Initializing BlockEncodingV2... [2018-06-25 08:11:59,986 INFO ]: BlockEncodingV2 initialized [2018-06-25 08:11:59,986 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:11:59" (1/1) ... [2018-06-25 08:12:00,006 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 08:12:00,007 INFO ]: Using Remove infeasible edges [2018-06-25 08:12:00,008 INFO ]: Using Maximize final states [2018-06-25 08:12:00,008 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 08:12:00,008 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 08:12:00,011 INFO ]: Using Remove sink states [2018-06-25 08:12:00,012 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 08:12:00,012 INFO ]: Using Use SBE [2018-06-25 08:12:00,026 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,035 WARN ]: aborting because of expected exponential blowup for input size 49 [2018-06-25 08:12:00,065 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,072 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,086 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,092 WARN ]: aborting because of expected exponential blowup for input size 48 [2018-06-25 08:12:00,099 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,110 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,116 WARN ]: aborting because of expected exponential blowup for input size 47 [2018-06-25 08:12:00,123 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,158 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,163 WARN ]: aborting because of expected exponential blowup for input size 46 [2018-06-25 08:12:00,172 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,180 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,185 WARN ]: aborting because of expected exponential blowup for input size 45 [2018-06-25 08:12:00,190 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,201 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,204 WARN ]: aborting because of expected exponential blowup for input size 44 [2018-06-25 08:12:00,210 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,218 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,222 WARN ]: aborting because of expected exponential blowup for input size 43 [2018-06-25 08:12:00,228 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,236 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,239 WARN ]: aborting because of expected exponential blowup for input size 42 [2018-06-25 08:12:00,244 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,252 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,255 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-25 08:12:00,259 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,267 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,272 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-25 08:12:00,277 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,286 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,290 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-25 08:12:00,294 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,302 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,306 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-25 08:12:00,311 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,318 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,323 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-25 08:12:00,328 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,336 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,339 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-25 08:12:00,344 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:12:00,352 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:12:00,355 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-25 08:12:45,096 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 08:12:45,098 INFO ]: Toolchain (without parser) took 45789.40 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 247.8 MB in the beginning and 974.2 MB in the end (delta: -726.4 MB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-25 08:12:45,102 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 08:12:45,102 INFO ]: ChcToBoogie took 100.48 ms. Allocated memory is still 309.3 MB. Free memory was 247.8 MB in the beginning and 245.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:12:45,103 INFO ]: Boogie Preprocessor took 38.04 ms. Allocated memory is still 309.3 MB. Free memory was 245.8 MB in the beginning and 243.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:12:45,103 INFO ]: RCFGBuilder took 530.51 ms. Allocated memory is still 309.3 MB. Free memory was 243.8 MB in the beginning and 207.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 3.6 GB. [2018-06-25 08:12:45,104 INFO ]: BlockEncodingV2 took 45112.30 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 207.8 MB in the beginning and 974.2 MB in the end (delta: -766.4 MB). Peak memory consumption was 3.2 GB. Max. memory is 3.6 GB. [2018-06-25 08:12:45,107 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 35 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 100.48 ms. Allocated memory is still 309.3 MB. Free memory was 247.8 MB in the beginning and 245.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 38.04 ms. Allocated memory is still 309.3 MB. Free memory was 245.8 MB in the beginning and 243.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 530.51 ms. Allocated memory is still 309.3 MB. Free memory was 243.8 MB in the beginning and 207.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 45112.30 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 207.8 MB in the beginning and 974.2 MB in the end (delta: -766.4 MB). Peak memory consumption was 3.2 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/tramway_e7_1834.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_08-12-45-127.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/tramway_e7_1834.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_08-12-45-127.csv Completed graceful shutdown