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_e1_447_e7_2194.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 05:36:27,157 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 05:36:27,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 05:36:27,186 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 05:36:27,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 05:36:27,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 05:36:27,189 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 05:36:27,191 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 05:36:27,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 05:36:27,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 05:36:27,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 05:36:27,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 05:36:27,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 05:36:27,199 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 05:36:27,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 05:36:27,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 05:36:27,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 05:36:27,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 05:36:27,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 05:36:27,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 05:36:27,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 05:36:27,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 05:36:27,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 05:36:27,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 05:36:27,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 05:36:27,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 05:36:27,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 05:36:27,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 05:36:27,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 05:36:27,233 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 05:36:27,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 05:36:27,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 05:36:27,234 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 05:36:27,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 05:36:27,235 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 05:36:27,239 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 05:36:27,293 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 05:36:27,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 05:36:27,294 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 05:36:27,294 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 05:36:27,295 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 05:36:27,296 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 05:36:27,296 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 05:36:27,297 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 05:36:27,297 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 05:36:27,297 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 05:36:27,297 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 05:36:27,297 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 05:36:27,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 05:36:27,298 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 05:36:27,298 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 05:36:27,298 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 05:36:27,298 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 05:36:27,298 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 05:36:27,299 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 05:36:27,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 05:36:27,299 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 05:36:27,303 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 05:36:27,303 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 05:36:27,410 INFO ]: Repository-Root is: /tmp [2018-06-25 05:36:27,463 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 05:36:27,573 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 05:36:27,574 INFO ]: Initializing SmtParser... [2018-06-25 05:36:27,574 INFO ]: SmtParser initialized [2018-06-25 05:36:27,575 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3_e1_447_e7_2194.smt2 [2018-06-25 05:36:27,578 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 05:36:28,520 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3_e1_447_e7_2194.smt2 unknown [2018-06-25 05:36:29,968 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3_e1_447_e7_2194.smt2 [2018-06-25 05:36:30,012 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 05:36:30,020 INFO ]: Walking toolchain with 5 elements. [2018-06-25 05:36:30,026 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 05:36:30,026 INFO ]: Initializing ChcToBoogie... [2018-06-25 05:36:30,026 INFO ]: ChcToBoogie initialized [2018-06-25 05:36:30,076 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 05:36:30" (1/1) ... [2018-06-25 05:36:30,553 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30 Unit [2018-06-25 05:36:30,554 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 05:36:30,554 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 05:36:30,554 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 05:36:30,554 INFO ]: Boogie Preprocessor initialized [2018-06-25 05:36:30,661 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30" (1/1) ... [2018-06-25 05:36:30,661 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30" (1/1) ... [2018-06-25 05:36:30,678 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30" (1/1) ... [2018-06-25 05:36:30,678 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30" (1/1) ... [2018-06-25 05:36:30,698 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30" (1/1) ... [2018-06-25 05:36:30,704 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30" (1/1) ... [2018-06-25 05:36:30,708 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30" (1/1) ... [2018-06-25 05:36:30,713 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 05:36:30,722 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 05:36:30,722 INFO ]: Initializing RCFGBuilder... [2018-06-25 05:36:30,722 INFO ]: RCFGBuilder initialized [2018-06-25 05:36:30,725 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 05:36:30" (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 05:36:30,737 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 05:36:30,737 INFO ]: Found specification of procedure gotoProc [2018-06-25 05:36:30,737 INFO ]: Found implementation of procedure gotoProc [2018-06-25 05:36:30,737 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 05:36:30,737 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 05:36:30,737 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 05:36:31,780 INFO ]: Using library mode [2018-06-25 05:36:31,780 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:36:31 BoogieIcfgContainer [2018-06-25 05:36:31,780 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 05:36:31,782 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 05:36:31,782 INFO ]: Initializing BlockEncodingV2... [2018-06-25 05:36:31,783 INFO ]: BlockEncodingV2 initialized [2018-06-25 05:36:31,784 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 05:36:31" (1/1) ... [2018-06-25 05:36:31,801 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 05:36:31,803 INFO ]: Using Remove infeasible edges [2018-06-25 05:36:31,803 INFO ]: Using Maximize final states [2018-06-25 05:36:31,804 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 05:36:31,804 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 05:36:31,806 INFO ]: Using Remove sink states [2018-06-25 05:36:31,809 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 05:36:31,809 INFO ]: Using Use SBE [2018-06-25 05:36:31,817 WARN ]: expecting exponential blowup for input size 13 [2018-06-25 05:36:32,121 WARN ]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2018-06-25 05:36:50,812 INFO ]: Simplified to disjunction of 8192 conjuctions. [2018-06-25 05:36:52,889 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:52,890 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-25 05:36:52,895 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:52,897 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:52,901 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:36:53,604 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:53,604 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:53,606 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:36:53,606 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:53,607 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-25 05:36:54,044 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:54,046 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:54,047 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:36:54,048 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:54,048 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-25 05:36:54,581 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:54,583 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:54,584 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:36:54,585 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:54,585 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-25 05:36:55,460 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,460 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,461 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:36:55,461 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,461 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-25 05:36:55,704 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,704 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,705 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:36:55,706 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,706 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-25 05:36:55,991 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,991 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,992 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-25 05:36:55,992 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 05:36:55,993 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-25 05:37:33,258 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 05:37:33,259 INFO ]: Toolchain (without parser) took 63246.54 ms. Allocated memory was 235.9 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 178.0 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.1 GB. Max. memory is 3.6 GB. [2018-06-25 05:37:33,260 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 235.9 MB. Free memory is still 201.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 05:37:33,261 INFO ]: ChcToBoogie took 528.11 ms. Allocated memory is still 235.9 MB. Free memory was 178.0 MB in the beginning and 175.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:37:33,261 INFO ]: Boogie Preprocessor took 158.72 ms. Allocated memory is still 235.9 MB. Free memory was 175.0 MB in the beginning and 173.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 05:37:33,262 INFO ]: RCFGBuilder took 1058.51 ms. Allocated memory is still 235.9 MB. Free memory was 173.0 MB in the beginning and 146.3 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 3.6 GB. [2018-06-25 05:37:33,262 INFO ]: BlockEncodingV2 took 61476.41 ms. Allocated memory was 235.9 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 146.3 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 3.0 GB. Max. memory is 3.6 GB. [2018-06-25 05:37:33,267 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 235.9 MB. Free memory is still 201.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 528.11 ms. Allocated memory is still 235.9 MB. Free memory was 178.0 MB in the beginning and 175.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 158.72 ms. Allocated memory is still 235.9 MB. Free memory was 175.0 MB in the beginning and 173.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1058.51 ms. Allocated memory is still 235.9 MB. Free memory was 173.0 MB in the beginning and 146.3 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 61476.41 ms. Allocated memory was 235.9 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 146.3 MB in the beginning and 1.7 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_e1_447_e7_2194.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_05-37-33-289.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i3_e1_447_e7_2194.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_05-37-33-289.csv Completed graceful shutdown