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/cav12/pipeline.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 23:57:10,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 23:57:10,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 23:57:10,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 23:57:10,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 23:57:10,039 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 23:57:10,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 23:57:10,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 23:57:10,045 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 23:57:10,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 23:57:10,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 23:57:10,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 23:57:10,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 23:57:10,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 23:57:10,053 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 23:57:10,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 23:57:10,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 23:57:10,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 23:57:10,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 23:57:10,066 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 23:57:10,067 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 23:57:10,072 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 23:57:10,073 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 23:57:10,073 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 23:57:10,073 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 23:57:10,077 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 23:57:10,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 23:57:10,078 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 23:57:10,079 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 23:57:10,079 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 23:57:10,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 23:57:10,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 23:57:10,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 23:57:10,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 23:57:10,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 23:57:10,085 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 23:57:10,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 23:57:10,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 23:57:10,108 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 23:57:10,109 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 23:57:10,109 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 23:57:10,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 23:57:10,111 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 23:57:10,111 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 23:57:10,111 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 23:57:10,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 23:57:10,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 23:57:10,112 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 23:57:10,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 23:57:10,112 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 23:57:10,112 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 23:57:10,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 23:57:10,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 23:57:10,113 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 23:57:10,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 23:57:10,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 23:57:10,113 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 23:57:10,115 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 23:57:10,116 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 23:57:10,159 INFO ]: Repository-Root is: /tmp [2018-06-24 23:57:10,179 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 23:57:10,186 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 23:57:10,187 INFO ]: Initializing SmtParser... [2018-06-24 23:57:10,187 INFO ]: SmtParser initialized [2018-06-24 23:57:10,188 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/pipeline.smt2 [2018-06-24 23:57:10,189 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 [2018-06-24 23:57:10,280 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/pipeline.smt2 unknown [2018-06-24 23:57:11,312 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/pipeline.smt2 [2018-06-24 23:57:11,317 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 23:57:11,323 INFO ]: Walking toolchain with 5 elements. [2018-06-24 23:57:11,323 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 23:57:11,323 INFO ]: Initializing ChcToBoogie... [2018-06-24 23:57:11,324 INFO ]: ChcToBoogie initialized [2018-06-24 23:57:11,327 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 11:57:11" (1/1) ... [2018-06-24 23:57:11,413 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11 Unit [2018-06-24 23:57:11,413 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 23:57:11,414 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 23:57:11,414 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 23:57:11,414 INFO ]: Boogie Preprocessor initialized [2018-06-24 23:57:11,434 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11" (1/1) ... [2018-06-24 23:57:11,435 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11" (1/1) ... [2018-06-24 23:57:11,455 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11" (1/1) ... [2018-06-24 23:57:11,455 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11" (1/1) ... [2018-06-24 23:57:11,494 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11" (1/1) ... [2018-06-24 23:57:11,497 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11" (1/1) ... [2018-06-24 23:57:11,505 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11" (1/1) ... [2018-06-24 23:57:11,517 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 23:57:11,517 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 23:57:11,517 INFO ]: Initializing RCFGBuilder... [2018-06-24 23:57:11,517 INFO ]: RCFGBuilder initialized [2018-06-24 23:57:11,518 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:57:11" (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) [2018-06-24 23:57:11,541 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 23:57:11,541 INFO ]: Found specification of procedure gotoProc [2018-06-24 23:57:11,541 INFO ]: Found implementation of procedure gotoProc [2018-06-24 23:57:11,541 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 23:57:11,541 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 23:57:11,541 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 [2018-06-24 23:57:12,279 INFO ]: Using library mode [2018-06-24 23:57:12,280 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:57:12 BoogieIcfgContainer [2018-06-24 23:57:12,280 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 23:57:12,280 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 23:57:12,280 INFO ]: Initializing BlockEncodingV2... [2018-06-24 23:57:12,282 INFO ]: BlockEncodingV2 initialized [2018-06-24 23:57:12,282 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:57:12" (1/1) ... [2018-06-24 23:57:12,307 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-24 23:57:12,309 INFO ]: Using Remove infeasible edges [2018-06-24 23:57:12,310 INFO ]: Using Maximize final states [2018-06-24 23:57:12,310 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 23:57:12,310 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 23:57:12,315 INFO ]: Using Remove sink states [2018-06-24 23:57:12,316 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 23:57:12,316 INFO ]: Using Use SBE [2018-06-24 23:57:15,978 WARN ]: Simplifying disjunction of 6561 conjuctions. This might take some time... [2018-06-24 23:57:19,633 INFO ]: Simplified to disjunction of 6561 conjuctions. [2018-06-24 23:57:19,711 WARN ]: Simplifying disjunction of 6561 conjuctions. This might take some time... [2018-06-24 23:57:23,460 INFO ]: Simplified to disjunction of 6561 conjuctions. [2018-06-24 23:57:23,545 WARN ]: Simplifying disjunction of 10935 conjuctions. This might take some time... [2018-06-24 23:57:42,438 INFO ]: Simplified to disjunction of 10935 conjuctions. [2018-06-24 23:57:42,590 WARN ]: Simplifying disjunction of 10935 conjuctions. This might take some time... [2018-06-24 23:57:56,277 INFO ]: Simplified to disjunction of 10935 conjuctions. [2018-06-24 23:57:56,433 WARN ]: Simplifying disjunction of 18225 conjuctions. This might take some time... Received shutdown request... [2018-06-24 23:58:32,306 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-24 23:58:32,307 INFO ]: Toolchain (without parser) took 80989.40 ms. Allocated memory was 325.1 MB in the beginning and 387.4 MB in the end (delta: 62.4 MB). Free memory was 264.3 MB in the beginning and 182.9 MB in the end (delta: 81.4 MB). Peak memory consumption was 159.2 MB. Max. memory is 3.6 GB. [2018-06-24 23:58:32,308 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 303.6 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 23:58:32,308 INFO ]: ChcToBoogie took 89.81 ms. Allocated memory is still 325.1 MB. Free memory was 261.9 MB in the beginning and 259.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 3.6 GB. [2018-06-24 23:58:32,313 INFO ]: Boogie Preprocessor took 103.17 ms. Allocated memory is still 325.1 MB. Free memory was 259.5 MB in the beginning and 254.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 3.6 GB. [2018-06-24 23:58:32,314 INFO ]: RCFGBuilder took 762.90 ms. Allocated memory was 325.1 MB in the beginning and 374.9 MB in the end (delta: 49.8 MB). Free memory was 254.8 MB in the beginning and 331.8 MB in the end (delta: -77.0 MB). Peak memory consumption was 85.7 MB. Max. memory is 3.6 GB. [2018-06-24 23:58:32,314 INFO ]: BlockEncodingV2 took 80025.78 ms. Allocated memory was 374.9 MB in the beginning and 387.4 MB in the end (delta: 12.6 MB). Free memory was 331.8 MB in the beginning and 182.9 MB in the end (delta: 148.9 MB). Peak memory consumption was 176.8 MB. Max. memory is 3.6 GB. [2018-06-24 23:58:32,325 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 18225 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 303.6 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 89.81 ms. Allocated memory is still 325.1 MB. Free memory was 261.9 MB in the beginning and 259.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 103.17 ms. Allocated memory is still 325.1 MB. Free memory was 259.5 MB in the beginning and 254.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 762.90 ms. Allocated memory was 325.1 MB in the beginning and 374.9 MB in the end (delta: 49.8 MB). Free memory was 254.8 MB in the beginning and 331.8 MB in the end (delta: -77.0 MB). Peak memory consumption was 85.7 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 80025.78 ms. Allocated memory was 374.9 MB in the beginning and 387.4 MB in the end (delta: 12.6 MB). Free memory was 331.8 MB in the beginning and 182.9 MB in the end (delta: 148.9 MB). Peak memory consumption was 176.8 MB. 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/pipeline.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_23-58-32-343.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/pipeline.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_23-58-32-343.csv Completed graceful shutdown