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/MESI_i3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 05:37:31,873 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 05:37:31,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 05:37:31,889 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 05:37:31,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 05:37:31,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 05:37:31,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 05:37:31,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 05:37:31,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 05:37:31,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 05:37:31,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 05:37:31,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 05:37:31,900 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 05:37:31,901 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 05:37:31,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 05:37:31,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 05:37:31,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 05:37:31,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 05:37:31,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 05:37:31,918 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 05:37:31,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 05:37:31,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 05:37:31,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 05:37:31,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 05:37:31,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 05:37:31,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 05:37:31,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 05:37:31,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 05:37:31,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 05:37:31,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 05:37:31,931 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 05:37:31,931 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 05:37:31,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 05:37:31,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 05:37:31,937 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 05:37:31,938 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 05:37:31,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 05:37:31,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 05:37:31,960 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 05:37:31,960 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 05:37:31,961 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 05:37:31,961 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 05:37:31,961 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 05:37:31,961 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 05:37:31,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 05:37:31,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 05:37:31,962 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 05:37:31,962 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 05:37:31,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 05:37:31,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 05:37:31,963 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 05:37:31,963 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 05:37:31,963 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 05:37:31,963 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 05:37:31,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 05:37:31,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 05:37:31,964 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 05:37:31,967 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 05:37:31,967 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 05:37:32,020 INFO ]: Repository-Root is: /tmp [2018-06-25 05:37:32,042 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 05:37:32,047 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 05:37:32,048 INFO ]: Initializing SmtParser... [2018-06-25 05:37:32,048 INFO ]: SmtParser initialized [2018-06-25 05:37:32,049 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3.smt2 [2018-06-25 05:37:32,050 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 05:37:32,169 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3.smt2 unknown [2018-06-25 05:37:32,805 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3.smt2 [2018-06-25 05:37:32,810 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 05:37:32,816 INFO ]: Walking toolchain with 5 elements. [2018-06-25 05:37:32,816 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 05:37:32,816 INFO ]: Initializing ChcToBoogie... [2018-06-25 05:37:32,816 INFO ]: ChcToBoogie initialized [2018-06-25 05:37:32,820 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 05:37:32" (1/1) ... [2018-06-25 05:37:32,902 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32 Unit [2018-06-25 05:37:32,902 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 05:37:32,903 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 05:37:32,903 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 05:37:32,903 INFO ]: Boogie Preprocessor initialized [2018-06-25 05:37:32,943 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32" (1/1) ... [2018-06-25 05:37:32,943 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32" (1/1) ... [2018-06-25 05:37:32,963 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32" (1/1) ... [2018-06-25 05:37:32,963 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32" (1/1) ... [2018-06-25 05:37:32,978 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32" (1/1) ... [2018-06-25 05:37:32,980 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32" (1/1) ... [2018-06-25 05:37:32,990 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32" (1/1) ... [2018-06-25 05:37:32,993 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 05:37:32,994 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 05:37:32,994 INFO ]: Initializing RCFGBuilder... [2018-06-25 05:37:32,994 INFO ]: RCFGBuilder initialized [2018-06-25 05:37:32,995 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:37:32" (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 05:37:33,026 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 05:37:33,026 INFO ]: Found specification of procedure gotoProc [2018-06-25 05:37:33,026 INFO ]: Found implementation of procedure gotoProc [2018-06-25 05:37:33,026 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 05:37:33,026 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 05:37:33,026 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 05:37:33,942 INFO ]: Using library mode [2018-06-25 05:37:33,943 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:37:33 BoogieIcfgContainer [2018-06-25 05:37:33,943 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 05:37:33,943 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 05:37:33,943 INFO ]: Initializing BlockEncodingV2... [2018-06-25 05:37:33,944 INFO ]: BlockEncodingV2 initialized [2018-06-25 05:37:33,945 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:37:33" (1/1) ... [2018-06-25 05:37:33,961 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 05:37:33,963 INFO ]: Using Remove infeasible edges [2018-06-25 05:37:33,963 INFO ]: Using Maximize final states [2018-06-25 05:37:33,965 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 05:37:33,966 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 05:37:33,968 INFO ]: Using Remove sink states [2018-06-25 05:37:33,968 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 05:37:33,968 INFO ]: Using Use SBE [2018-06-25 05:37:33,979 WARN ]: expecting exponential blowup for input size 13 [2018-06-25 05:37:34,230 WARN ]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2018-06-25 05:37:52,593 INFO ]: Simplified to disjunction of 8192 conjuctions. [2018-06-25 05:37:54,592 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:54,608 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:54,617 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:37:54,618 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:54,619 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-25 05:37:55,222 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:55,232 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:55,234 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:37:55,235 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:55,235 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-25 05:37:55,724 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:55,725 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:55,727 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:37:55,728 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:55,728 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-25 05:37:56,224 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,225 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,226 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:37:56,227 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,227 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-25 05:37:56,614 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,614 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,615 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:37:56,615 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,615 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-25 05:37:56,885 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,886 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,887 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:37:56,887 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:56,887 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-25 05:37:57,124 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:57,124 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:57,125 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:37:57,126 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:37:57,126 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-25 05:38:33,081 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 05:38:33,082 INFO ]: Toolchain (without parser) took 60271.88 ms. Allocated memory was 309.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 252.4 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.0 GB. Max. memory is 3.6 GB. [2018-06-25 05:38:33,084 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.9 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 05:38:33,084 INFO ]: ChcToBoogie took 86.42 ms. Allocated memory is still 309.9 MB. Free memory was 252.4 MB in the beginning and 248.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:38:33,090 INFO ]: Boogie Preprocessor took 90.26 ms. Allocated memory is still 309.9 MB. Free memory was 248.4 MB in the beginning and 246.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:38:33,091 INFO ]: RCFGBuilder took 949.16 ms. Allocated memory is still 309.9 MB. Free memory was 246.4 MB in the beginning and 220.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:38:33,091 INFO ]: BlockEncodingV2 took 59138.06 ms. Allocated memory was 309.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 220.4 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.0 GB. Max. memory is 3.6 GB. [2018-06-25 05:38:33,094 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 309.9 MB. Free memory is still 274.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 86.42 ms. Allocated memory is still 309.9 MB. Free memory was 252.4 MB in the beginning and 248.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 90.26 ms. Allocated memory is still 309.9 MB. Free memory was 248.4 MB in the beginning and 246.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 949.16 ms. Allocated memory is still 309.9 MB. Free memory was 246.4 MB in the beginning and 220.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 59138.06 ms. Allocated memory was 309.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 220.4 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.0 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/MESI_i3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_05-38-33-113.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_05-38-33-113.csv Completed graceful shutdown