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 0.1.23-62c3406-m [2018-06-27 04:03:08,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-27 04:03:08,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-27 04:03:08,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-27 04:03:08,959 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-27 04:03:08,960 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-27 04:03:08,961 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-27 04:03:08,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-27 04:03:08,964 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-27 04:03:08,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-27 04:03:08,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-27 04:03:08,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-27 04:03:08,967 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-27 04:03:08,968 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-27 04:03:08,969 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-27 04:03:08,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-27 04:03:08,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-27 04:03:08,972 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-27 04:03:08,974 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-27 04:03:08,975 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-27 04:03:08,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-27 04:03:08,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-27 04:03:08,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-27 04:03:08,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-27 04:03:08,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-27 04:03:08,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-27 04:03:08,982 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-27 04:03:08,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-27 04:03:08,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-27 04:03:08,984 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-27 04:03:08,984 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-27 04:03:08,985 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-27 04:03:08,985 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-27 04:03:08,985 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-27 04:03:08,986 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-27 04:03:08,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-27 04:03:08,987 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-27 04:03:09,001 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-27 04:03:09,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-27 04:03:09,002 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-27 04:03:09,002 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-27 04:03:09,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-27 04:03:09,003 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-27 04:03:09,003 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-27 04:03:09,003 INFO L133 SettingsManager]: * Use SBE=true [2018-06-27 04:03:09,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-27 04:03:09,004 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-27 04:03:09,004 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-27 04:03:09,004 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-27 04:03:09,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-27 04:03:09,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-27 04:03:09,005 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-27 04:03:09,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-27 04:03:09,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-27 04:03:09,006 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-27 04:03:09,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-27 04:03:09,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-27 04:03:09,006 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-27 04:03:09,008 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-27 04:03:09,008 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-27 04:03:09,044 INFO ]: Repository-Root is: /tmp [2018-06-27 04:03:09,059 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-27 04:03:09,065 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-27 04:03:09,066 INFO ]: Initializing SmtParser... [2018-06-27 04:03:09,067 INFO ]: SmtParser initialized [2018-06-27 04:03:09,067 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834.smt2 [2018-06-27 04:03:09,068 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 [2018-06-27 04:03:09,157 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834.smt2 unknown [2018-06-27 04:03:09,702 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834.smt2 [2018-06-27 04:03:09,706 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-27 04:03:09,721 INFO ]: Walking toolchain with 5 elements. [2018-06-27 04:03:09,721 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-27 04:03:09,721 INFO ]: Initializing ChcToBoogie... [2018-06-27 04:03:09,721 INFO ]: ChcToBoogie initialized [2018-06-27 04:03:09,733 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 27.06 04:03:09" (1/1) ... [2018-06-27 04:03:09,835 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09 Unit [2018-06-27 04:03:09,835 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-27 04:03:09,836 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-27 04:03:09,836 INFO ]: Initializing Boogie Preprocessor... [2018-06-27 04:03:09,836 INFO ]: Boogie Preprocessor initialized [2018-06-27 04:03:09,860 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09" (1/1) ... [2018-06-27 04:03:09,860 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09" (1/1) ... [2018-06-27 04:03:09,870 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09" (1/1) ... [2018-06-27 04:03:09,870 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09" (1/1) ... [2018-06-27 04:03:09,876 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09" (1/1) ... [2018-06-27 04:03:09,877 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09" (1/1) ... [2018-06-27 04:03:09,880 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09" (1/1) ... [2018-06-27 04:03:09,885 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-27 04:03:09,886 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-27 04:03:09,886 INFO ]: Initializing RCFGBuilder... [2018-06-27 04:03:09,886 INFO ]: RCFGBuilder initialized [2018-06-27 04:03:09,888 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 04:03:09" (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) [2018-06-27 04:03:09,906 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-27 04:03:09,906 INFO ]: Found specification of procedure gotoProc [2018-06-27 04:03:09,906 INFO ]: Found implementation of procedure gotoProc [2018-06-27 04:03:09,906 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-27 04:03:09,906 INFO ]: Found specification of procedure Ultimate.START [2018-06-27 04:03:09,906 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 [2018-06-27 04:03:10,285 INFO ]: Using library mode [2018-06-27 04:03:10,286 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 04:03:10 BoogieIcfgContainer [2018-06-27 04:03:10,286 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-27 04:03:10,286 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-27 04:03:10,286 INFO ]: Initializing BlockEncodingV2... [2018-06-27 04:03:10,287 INFO ]: BlockEncodingV2 initialized [2018-06-27 04:03:10,288 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 04:03:10" (1/1) ... [2018-06-27 04:03:10,311 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-27 04:03:10,313 INFO ]: Using Remove infeasible edges [2018-06-27 04:03:10,314 INFO ]: Using Maximize final states [2018-06-27 04:03:10,314 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-27 04:03:10,314 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-27 04:03:10,317 INFO ]: Using Remove sink states [2018-06-27 04:03:10,317 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-27 04:03:10,317 INFO ]: Using Use SBE [2018-06-27 04:03:10,329 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,338 WARN ]: aborting because of expected exponential blowup for input size 49 [2018-06-27 04:03:10,380 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,390 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,400 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,403 WARN ]: aborting because of expected exponential blowup for input size 48 [2018-06-27 04:03:10,411 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,420 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,424 WARN ]: aborting because of expected exponential blowup for input size 47 [2018-06-27 04:03:10,434 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,443 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,468 WARN ]: aborting because of expected exponential blowup for input size 46 [2018-06-27 04:03:10,475 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,484 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,487 WARN ]: aborting because of expected exponential blowup for input size 45 [2018-06-27 04:03:10,494 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,507 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,511 WARN ]: aborting because of expected exponential blowup for input size 44 [2018-06-27 04:03:10,520 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,529 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,533 WARN ]: aborting because of expected exponential blowup for input size 43 [2018-06-27 04:03:10,540 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,554 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,559 WARN ]: aborting because of expected exponential blowup for input size 42 [2018-06-27 04:03:10,569 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,582 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,586 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-27 04:03:10,592 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,601 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,605 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-27 04:03:10,615 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,624 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,628 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-27 04:03:10,636 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,646 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,649 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-27 04:03:10,655 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,664 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,668 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-27 04:03:10,673 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,683 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,688 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-27 04:03:10,693 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-27 04:03:10,703 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-27 04:03:10,706 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-27 04:03:57,023 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-27 04:03:57,024 INFO ]: Toolchain (without parser) took 47317.46 ms. Allocated memory was 309.3 MB in the beginning and 3.6 GB in the end (delta: 3.2 GB). Free memory was 247.7 MB in the beginning and 1.1 GB in the end (delta: -896.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-27 04:03:57,029 INFO ]: SmtParser took 0.07 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. [2018-06-27 04:03:57,029 INFO ]: ChcToBoogie took 114.34 ms. Allocated memory is still 309.3 MB. Free memory was 247.7 MB in the beginning and 245.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-27 04:03:57,029 INFO ]: Boogie Preprocessor took 49.37 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. [2018-06-27 04:03:57,030 INFO ]: RCFGBuilder took 400.00 ms. Allocated memory is still 309.3 MB. Free memory was 243.7 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. [2018-06-27 04:03:57,030 INFO ]: BlockEncodingV2 took 46737.31 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 1.1 GB in the end (delta: -936.3 MB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-27 04:03:57,033 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 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 114.34 ms. Allocated memory is still 309.3 MB. Free memory was 247.7 MB in the beginning and 245.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 49.37 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 400.00 ms. Allocated memory is still 309.3 MB. Free memory was 243.7 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 46737.31 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 1.1 GB in the end (delta: -936.3 MB). Peak memory consumption was 3.1 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-0-2018-06-27_04-03-57-043.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-0-2018-06-27_04-03-57-043.csv Completed graceful shutdown