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/SYNAPSE_3_e8_1329_e7_1062.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 07:36:42,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 07:36:42,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 07:36:42,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 07:36:42,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 07:36:42,039 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 07:36:42,040 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 07:36:42,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 07:36:42,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 07:36:42,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 07:36:42,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 07:36:42,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 07:36:42,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 07:36:42,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 07:36:42,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 07:36:42,054 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 07:36:42,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 07:36:42,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 07:36:42,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 07:36:42,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 07:36:42,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 07:36:42,074 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 07:36:42,075 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 07:36:42,075 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 07:36:42,076 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 07:36:42,076 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 07:36:42,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 07:36:42,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 07:36:42,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 07:36:42,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 07:36:42,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 07:36:42,085 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 07:36:42,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 07:36:42,091 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 07:36:42,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 07:36:42,092 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 07:36:42,113 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 07:36:42,113 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 07:36:42,113 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 07:36:42,114 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 07:36:42,115 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 07:36:42,115 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 07:36:42,115 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 07:36:42,116 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 07:36:42,116 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 07:36:42,116 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 07:36:42,116 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 07:36:42,117 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 07:36:42,117 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 07:36:42,117 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 07:36:42,117 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 07:36:42,117 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 07:36:42,118 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 07:36:42,120 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 07:36:42,121 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 07:36:42,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 07:36:42,121 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 07:36:42,122 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 07:36:42,123 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 07:36:42,174 INFO ]: Repository-Root is: /tmp [2018-06-25 07:36:42,194 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 07:36:42,200 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 07:36:42,201 INFO ]: Initializing SmtParser... [2018-06-25 07:36:42,202 INFO ]: SmtParser initialized [2018-06-25 07:36:42,202 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e7_1062.smt2 [2018-06-25 07:36:42,203 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 07:36:42,298 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e7_1062.smt2 unknown [2018-06-25 07:36:43,113 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329_e7_1062.smt2 [2018-06-25 07:36:43,122 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 07:36:43,127 INFO ]: Walking toolchain with 5 elements. [2018-06-25 07:36:43,137 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 07:36:43,137 INFO ]: Initializing ChcToBoogie... [2018-06-25 07:36:43,137 INFO ]: ChcToBoogie initialized [2018-06-25 07:36:43,157 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 07:36:43" (1/1) ... [2018-06-25 07:36:43,267 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43 Unit [2018-06-25 07:36:43,267 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 07:36:43,267 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 07:36:43,267 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 07:36:43,267 INFO ]: Boogie Preprocessor initialized [2018-06-25 07:36:43,387 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43" (1/1) ... [2018-06-25 07:36:43,388 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43" (1/1) ... [2018-06-25 07:36:43,396 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43" (1/1) ... [2018-06-25 07:36:43,396 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43" (1/1) ... [2018-06-25 07:36:43,404 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43" (1/1) ... [2018-06-25 07:36:43,406 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43" (1/1) ... [2018-06-25 07:36:43,408 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43" (1/1) ... [2018-06-25 07:36:43,414 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 07:36:43,414 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 07:36:43,414 INFO ]: Initializing RCFGBuilder... [2018-06-25 07:36:43,415 INFO ]: RCFGBuilder initialized [2018-06-25 07:36:43,417 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 07:36:43" (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 07:36:43,476 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 07:36:43,476 INFO ]: Found specification of procedure gotoProc [2018-06-25 07:36:43,477 INFO ]: Found implementation of procedure gotoProc [2018-06-25 07:36:43,477 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 07:36:43,477 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 07:36:43,477 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 07:36:44,003 INFO ]: Using library mode [2018-06-25 07:36:44,004 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 07:36:44 BoogieIcfgContainer [2018-06-25 07:36:44,004 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 07:36:44,004 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 07:36:44,004 INFO ]: Initializing BlockEncodingV2... [2018-06-25 07:36:44,005 INFO ]: BlockEncodingV2 initialized [2018-06-25 07:36:44,007 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 07:36:44" (1/1) ... [2018-06-25 07:36:44,026 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 07:36:44,028 INFO ]: Using Remove infeasible edges [2018-06-25 07:36:44,029 INFO ]: Using Maximize final states [2018-06-25 07:36:44,029 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 07:36:44,029 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 07:36:44,034 INFO ]: Using Remove sink states [2018-06-25 07:36:44,034 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 07:36:44,035 INFO ]: Using Use SBE [2018-06-25 07:36:44,043 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 07:36:45,044 WARN ]: aborting because of expected exponential blowup for input size 71 [2018-06-25 07:36:45,045 WARN ]: expecting exponential blowup for input size 25 [2018-06-25 07:37:01,509 WARN ]: Simplifying disjunction of 508032 conjuctions. This might take some time... Received shutdown request... [2018-06-25 07:37:55,523 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 07:37:55,544 INFO ]: Toolchain (without parser) took 72421.42 ms. Allocated memory was 309.3 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 255.7 MB in the beginning and 1.0 GB in the end (delta: -792.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.6 GB. [2018-06-25 07:37:55,546 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. [2018-06-25 07:37:55,546 INFO ]: ChcToBoogie took 130.06 ms. Allocated memory is still 309.3 MB. Free memory was 255.7 MB in the beginning and 251.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 07:37:55,547 INFO ]: Boogie Preprocessor took 146.61 ms. Allocated memory is still 309.3 MB. Free memory is still 251.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 07:37:55,547 INFO ]: RCFGBuilder took 589.50 ms. Allocated memory is still 309.3 MB. Free memory was 251.8 MB in the beginning and 229.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. [2018-06-25 07:37:55,548 INFO ]: BlockEncodingV2 took 71530.06 ms. Allocated memory was 309.3 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 229.8 MB in the beginning and 1.0 GB in the end (delta: -818.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.6 GB. [2018-06-25 07:37:55,551 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 508032 conjuctions. . * 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 130.06 ms. Allocated memory is still 309.3 MB. Free memory was 255.7 MB in the beginning and 251.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 146.61 ms. Allocated memory is still 309.3 MB. Free memory is still 251.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 589.50 ms. Allocated memory is still 309.3 MB. Free memory was 251.8 MB in the beginning and 229.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 71530.06 ms. Allocated memory was 309.3 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 229.8 MB in the beginning and 1.0 GB in the end (delta: -818.8 MB). Peak memory consumption was 1.6 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/SYNAPSE_3_e8_1329_e7_1062.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_07-37-55-561.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3_e8_1329_e7_1062.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_07-37-55-561.csv Completed graceful shutdown