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_e8_3192.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 08:11:44,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 08:11:44,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 08:11:44,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 08:11:44,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 08:11:44,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 08:11:44,704 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 08:11:44,710 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 08:11:44,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 08:11:44,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 08:11:44,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 08:11:44,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 08:11:44,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 08:11:44,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 08:11:44,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 08:11:44,717 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 08:11:44,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 08:11:44,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 08:11:44,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 08:11:44,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 08:11:44,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 08:11:44,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 08:11:44,727 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 08:11:44,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 08:11:44,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 08:11:44,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 08:11:44,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 08:11:44,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 08:11:44,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 08:11:44,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 08:11:44,733 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 08:11:44,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 08:11:44,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 08:11:44,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 08:11:44,735 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 08:11:44,735 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 08:11:44,750 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 08:11:44,750 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 08:11:44,750 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 08:11:44,750 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 08:11:44,751 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 08:11:44,752 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 08:11:44,752 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 08:11:44,752 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 08:11:44,752 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 08:11:44,753 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 08:11:44,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 08:11:44,753 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 08:11:44,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 08:11:44,753 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 08:11:44,754 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 08:11:44,754 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 08:11:44,754 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 08:11:44,754 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 08:11:44,754 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 08:11:44,755 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 08:11:44,755 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 08:11:44,756 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 08:11:44,756 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 08:11:44,803 INFO ]: Repository-Root is: /tmp [2018-06-25 08:11:44,819 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 08:11:44,822 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 08:11:44,828 INFO ]: Initializing SmtParser... [2018-06-25 08:11:44,828 INFO ]: SmtParser initialized [2018-06-25 08:11:44,829 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834_e8_3192.smt2 [2018-06-25 08:11:44,830 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 08:11:44,933 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834_e8_3192.smt2 unknown [2018-06-25 08:11:45,448 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834_e8_3192.smt2 [2018-06-25 08:11:45,453 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 08:11:45,468 INFO ]: Walking toolchain with 5 elements. [2018-06-25 08:11:45,468 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 08:11:45,468 INFO ]: Initializing ChcToBoogie... [2018-06-25 08:11:45,468 INFO ]: ChcToBoogie initialized [2018-06-25 08:11:45,471 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 08:11:45" (1/1) ... [2018-06-25 08:11:45,577 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45 Unit [2018-06-25 08:11:45,578 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 08:11:45,578 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 08:11:45,578 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 08:11:45,578 INFO ]: Boogie Preprocessor initialized [2018-06-25 08:11:45,599 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45" (1/1) ... [2018-06-25 08:11:45,599 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45" (1/1) ... [2018-06-25 08:11:45,619 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45" (1/1) ... [2018-06-25 08:11:45,619 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45" (1/1) ... [2018-06-25 08:11:45,625 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45" (1/1) ... [2018-06-25 08:11:45,633 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45" (1/1) ... [2018-06-25 08:11:45,636 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45" (1/1) ... [2018-06-25 08:11:45,640 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 08:11:45,640 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 08:11:45,640 INFO ]: Initializing RCFGBuilder... [2018-06-25 08:11:45,640 INFO ]: RCFGBuilder initialized [2018-06-25 08:11:45,641 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:45" (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) [2018-06-25 08:11:45,654 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 08:11:45,654 INFO ]: Found specification of procedure gotoProc [2018-06-25 08:11:45,654 INFO ]: Found implementation of procedure gotoProc [2018-06-25 08:11:45,654 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 08:11:45,654 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 08:11:45,654 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 08:11:46,093 INFO ]: Using library mode [2018-06-25 08:11:46,094 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:11:46 BoogieIcfgContainer [2018-06-25 08:11:46,094 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 08:11:46,094 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 08:11:46,094 INFO ]: Initializing BlockEncodingV2... [2018-06-25 08:11:46,095 INFO ]: BlockEncodingV2 initialized [2018-06-25 08:11:46,096 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:11:46" (1/1) ... [2018-06-25 08:11:46,117 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 08:11:46,118 INFO ]: Using Remove infeasible edges [2018-06-25 08:11:46,119 INFO ]: Using Maximize final states [2018-06-25 08:11:46,119 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 08:11:46,119 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 08:11:46,122 INFO ]: Using Remove sink states [2018-06-25 08:11:46,123 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 08:11:46,123 INFO ]: Using Use SBE [2018-06-25 08:11:46,140 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,150 WARN ]: aborting because of expected exponential blowup for input size 49 [2018-06-25 08:11:46,190 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,197 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,211 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,214 WARN ]: aborting because of expected exponential blowup for input size 48 [2018-06-25 08:11:46,222 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,233 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,237 WARN ]: aborting because of expected exponential blowup for input size 47 [2018-06-25 08:11:46,250 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,286 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,291 WARN ]: aborting because of expected exponential blowup for input size 46 [2018-06-25 08:11:46,297 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,307 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,312 WARN ]: aborting because of expected exponential blowup for input size 45 [2018-06-25 08:11:46,320 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,341 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,345 WARN ]: aborting because of expected exponential blowup for input size 44 [2018-06-25 08:11:46,350 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,361 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,366 WARN ]: aborting because of expected exponential blowup for input size 43 [2018-06-25 08:11:46,372 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,384 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,388 WARN ]: aborting because of expected exponential blowup for input size 42 [2018-06-25 08:11:46,401 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,413 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,417 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-25 08:11:46,425 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,434 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,438 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-25 08:11:46,446 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,455 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,460 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-25 08:11:46,466 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,476 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,481 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-25 08:11:46,487 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,496 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,500 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-25 08:11:46,507 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,516 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,519 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-25 08:11:46,527 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:46,536 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:46,539 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-25 08:12:40,863 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 08:12:40,864 INFO ]: Toolchain (without parser) took 55411.34 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 248.7 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.4 GB. Max. memory is 3.6 GB. [2018-06-25 08:12:40,866 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 08:12:40,867 INFO ]: ChcToBoogie took 109.65 ms. Allocated memory is still 309.3 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 08:12:40,867 INFO ]: Boogie Preprocessor took 61.44 ms. Allocated memory is still 309.3 MB. Free memory was 245.7 MB in the beginning and 243.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:12:40,868 INFO ]: RCFGBuilder took 453.53 ms. Allocated memory is still 309.3 MB. Free memory was 243.7 MB in the beginning and 208.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 3.6 GB. [2018-06-25 08:12:40,868 INFO ]: BlockEncodingV2 took 54769.38 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 208.6 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-25 08:12:40,880 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 0.07 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 109.65 ms. Allocated memory is still 309.3 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 61.44 ms. Allocated memory is still 309.3 MB. Free memory was 245.7 MB in the beginning and 243.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 453.53 ms. Allocated memory is still 309.3 MB. Free memory was 243.7 MB in the beginning and 208.6 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 54769.38 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 208.6 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). 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/tramway_e7_1834_e8_3192.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_08-12-40-895.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/tramway_e7_1834_e8_3192.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_08-12-40-895.csv Completed graceful shutdown