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/MOESI_2_e8_926_e7_961.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 06:31:03,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 06:31:03,905 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 06:31:03,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 06:31:03,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 06:31:03,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 06:31:03,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 06:31:03,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 06:31:03,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 06:31:03,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 06:31:03,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 06:31:03,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 06:31:03,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 06:31:03,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 06:31:03,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 06:31:03,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 06:31:03,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 06:31:03,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 06:31:03,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 06:31:03,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 06:31:03,962 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 06:31:03,964 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 06:31:03,964 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 06:31:03,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 06:31:03,965 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 06:31:03,966 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 06:31:03,967 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 06:31:03,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 06:31:03,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 06:31:03,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 06:31:03,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 06:31:03,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 06:31:03,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 06:31:03,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 06:31:03,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 06:31:03,983 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 06:31:04,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 06:31:04,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 06:31:04,007 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 06:31:04,007 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 06:31:04,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 06:31:04,009 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 06:31:04,010 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 06:31:04,010 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 06:31:04,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 06:31:04,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 06:31:04,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 06:31:04,011 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 06:31:04,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 06:31:04,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 06:31:04,011 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 06:31:04,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 06:31:04,012 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 06:31:04,012 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 06:31:04,012 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 06:31:04,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 06:31:04,012 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 06:31:04,015 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 06:31:04,015 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 06:31:04,063 INFO ]: Repository-Root is: /tmp [2018-06-25 06:31:04,082 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 06:31:04,087 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 06:31:04,089 INFO ]: Initializing SmtParser... [2018-06-25 06:31:04,089 INFO ]: SmtParser initialized [2018-06-25 06:31:04,090 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e8_926_e7_961.smt2 [2018-06-25 06:31:04,091 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 06:31:04,176 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e8_926_e7_961.smt2 unknown [2018-06-25 06:31:04,575 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MOESI_2_e8_926_e7_961.smt2 [2018-06-25 06:31:04,579 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 06:31:04,586 INFO ]: Walking toolchain with 5 elements. [2018-06-25 06:31:04,587 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 06:31:04,587 INFO ]: Initializing ChcToBoogie... [2018-06-25 06:31:04,587 INFO ]: ChcToBoogie initialized [2018-06-25 06:31:04,590 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 06:31:04" (1/1) ... [2018-06-25 06:31:04,677 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04 Unit [2018-06-25 06:31:04,677 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 06:31:04,678 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 06:31:04,678 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 06:31:04,678 INFO ]: Boogie Preprocessor initialized [2018-06-25 06:31:04,720 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04" (1/1) ... [2018-06-25 06:31:04,720 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04" (1/1) ... [2018-06-25 06:31:04,754 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04" (1/1) ... [2018-06-25 06:31:04,754 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04" (1/1) ... [2018-06-25 06:31:04,762 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04" (1/1) ... [2018-06-25 06:31:04,764 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04" (1/1) ... [2018-06-25 06:31:04,771 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04" (1/1) ... [2018-06-25 06:31:04,775 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 06:31:04,776 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 06:31:04,776 INFO ]: Initializing RCFGBuilder... [2018-06-25 06:31:04,776 INFO ]: RCFGBuilder initialized [2018-06-25 06:31:04,777 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 06:31:04" (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 06:31:04,791 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 06:31:04,791 INFO ]: Found specification of procedure gotoProc [2018-06-25 06:31:04,791 INFO ]: Found implementation of procedure gotoProc [2018-06-25 06:31:04,791 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 06:31:04,791 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 06:31:04,791 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 06:31:05,201 INFO ]: Using library mode [2018-06-25 06:31:05,202 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 06:31:05 BoogieIcfgContainer [2018-06-25 06:31:05,202 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 06:31:05,203 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 06:31:05,203 INFO ]: Initializing BlockEncodingV2... [2018-06-25 06:31:05,203 INFO ]: BlockEncodingV2 initialized [2018-06-25 06:31:05,204 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 06:31:05" (1/1) ... [2018-06-25 06:31:05,225 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 06:31:05,227 INFO ]: Using Remove infeasible edges [2018-06-25 06:31:05,227 INFO ]: Using Maximize final states [2018-06-25 06:31:05,228 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 06:31:05,229 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 06:31:05,230 INFO ]: Using Remove sink states [2018-06-25 06:31:05,231 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 06:31:05,231 INFO ]: Using Use SBE [2018-06-25 06:31:05,242 WARN ]: expecting exponential blowup for input size 17 [2018-06-25 06:31:09,099 WARN ]: Simplifying disjunction of 131072 conjuctions. This might take some time... Received shutdown request... [2018-06-25 06:32:26,369 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 06:32:26,370 INFO ]: Toolchain (without parser) took 81790.16 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 888.1 MB). Free memory was 248.7 MB in the beginning and 334.4 MB in the end (delta: -85.7 MB). Peak memory consumption was 853.8 MB. Max. memory is 3.6 GB. [2018-06-25 06:32:26,372 INFO ]: SmtParser took 0.10 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 06:32:26,373 INFO ]: ChcToBoogie took 90.52 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 06:32:26,373 INFO ]: Boogie Preprocessor took 97.65 ms. Allocated memory is still 309.3 MB. Free memory was 245.7 MB in the beginning and 244.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-25 06:32:26,374 INFO ]: RCFGBuilder took 426.24 ms. Allocated memory is still 309.3 MB. Free memory was 243.7 MB in the beginning and 212.4 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 3.6 GB. [2018-06-25 06:32:26,374 INFO ]: BlockEncodingV2 took 81166.59 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 888.1 MB). Free memory was 212.4 MB in the beginning and 334.4 MB in the end (delta: -122.0 MB). Peak memory consumption was 817.5 MB. Max. memory is 3.6 GB. [2018-06-25 06:32:26,377 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 131072 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.10 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 90.52 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 97.65 ms. Allocated memory is still 309.3 MB. Free memory was 245.7 MB in the beginning and 244.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 426.24 ms. Allocated memory is still 309.3 MB. Free memory was 243.7 MB in the beginning and 212.4 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 81166.59 ms. Allocated memory was 309.3 MB in the beginning and 1.2 GB in the end (delta: 888.1 MB). Free memory was 212.4 MB in the beginning and 334.4 MB in the end (delta: -122.0 MB). Peak memory consumption was 817.5 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/MOESI_2_e8_926_e7_961.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_06-32-26-389.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MOESI_2_e8_926_e7_961.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_06-32-26-389.csv Completed graceful shutdown