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_i4.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-27 01:52:16,519 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-27 01:52:16,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-27 01:52:16,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-27 01:52:16,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-27 01:52:16,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-27 01:52:16,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-27 01:52:16,645 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-27 01:52:16,646 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-27 01:52:16,648 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-27 01:52:16,649 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-27 01:52:16,650 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-27 01:52:16,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-27 01:52:16,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-27 01:52:16,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-27 01:52:16,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-27 01:52:16,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-27 01:52:16,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-27 01:52:16,678 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-27 01:52:16,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-27 01:52:16,681 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-27 01:52:16,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-27 01:52:16,687 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-27 01:52:16,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-27 01:52:16,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-27 01:52:16,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-27 01:52:16,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-27 01:52:16,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-27 01:52:16,693 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-27 01:52:16,694 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-27 01:52:16,694 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-27 01:52:16,695 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-27 01:52:16,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-27 01:52:16,745 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-27 01:52:16,746 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-27 01:52:16,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-27 01:52:16,747 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-27 01:52:16,773 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-27 01:52:16,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-27 01:52:16,773 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-27 01:52:16,774 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-27 01:52:16,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-27 01:52:16,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-27 01:52:16,775 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-27 01:52:16,776 INFO L133 SettingsManager]: * Use SBE=true [2018-06-27 01:52:16,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-27 01:52:16,776 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-27 01:52:16,776 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-27 01:52:16,776 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-27 01:52:16,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-27 01:52:16,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-27 01:52:16,777 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-27 01:52:16,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-27 01:52:16,777 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-27 01:52:16,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-27 01:52:16,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-27 01:52:16,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-27 01:52:16,778 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-27 01:52:16,780 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-27 01:52:16,781 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-27 01:52:16,836 INFO ]: Repository-Root is: /tmp [2018-06-27 01:52:16,865 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-27 01:52:16,871 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-27 01:52:16,873 INFO ]: Initializing SmtParser... [2018-06-27 01:52:16,874 INFO ]: SmtParser initialized [2018-06-27 01:52:16,874 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4.smt2 [2018-06-27 01:52:16,876 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 [2018-06-27 01:52:17,139 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4.smt2 unknown [2018-06-27 01:52:17,718 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4.smt2 [2018-06-27 01:52:17,723 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-27 01:52:17,746 INFO ]: Walking toolchain with 5 elements. [2018-06-27 01:52:17,747 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-27 01:52:17,747 INFO ]: Initializing ChcToBoogie... [2018-06-27 01:52:17,747 INFO ]: ChcToBoogie initialized [2018-06-27 01:52:17,755 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 27.06 01:52:17" (1/1) ... [2018-06-27 01:52:17,902 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17 Unit [2018-06-27 01:52:17,902 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-27 01:52:17,904 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-27 01:52:17,904 INFO ]: Initializing Boogie Preprocessor... [2018-06-27 01:52:17,904 INFO ]: Boogie Preprocessor initialized [2018-06-27 01:52:17,928 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17" (1/1) ... [2018-06-27 01:52:17,928 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17" (1/1) ... [2018-06-27 01:52:17,949 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17" (1/1) ... [2018-06-27 01:52:17,949 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17" (1/1) ... [2018-06-27 01:52:17,962 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17" (1/1) ... [2018-06-27 01:52:17,964 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17" (1/1) ... [2018-06-27 01:52:17,975 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17" (1/1) ... [2018-06-27 01:52:17,979 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-27 01:52:17,979 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-27 01:52:17,980 INFO ]: Initializing RCFGBuilder... [2018-06-27 01:52:17,980 INFO ]: RCFGBuilder initialized [2018-06-27 01:52:17,981 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 27.06 01:52:17" (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) [2018-06-27 01:52:18,032 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-27 01:52:18,033 INFO ]: Found specification of procedure gotoProc [2018-06-27 01:52:18,033 INFO ]: Found implementation of procedure gotoProc [2018-06-27 01:52:18,033 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-27 01:52:18,033 INFO ]: Found specification of procedure Ultimate.START [2018-06-27 01:52:18,033 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 [2018-06-27 01:52:18,522 INFO ]: Using library mode [2018-06-27 01:52:18,523 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 01:52:18 BoogieIcfgContainer [2018-06-27 01:52:18,523 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-27 01:52:18,523 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-27 01:52:18,523 INFO ]: Initializing BlockEncodingV2... [2018-06-27 01:52:18,525 INFO ]: BlockEncodingV2 initialized [2018-06-27 01:52:18,525 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.06 01:52:18" (1/1) ... [2018-06-27 01:52:18,546 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-27 01:52:18,547 INFO ]: Using Remove infeasible edges [2018-06-27 01:52:18,548 INFO ]: Using Maximize final states [2018-06-27 01:52:18,549 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-27 01:52:18,549 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-27 01:52:18,551 INFO ]: Using Remove sink states [2018-06-27 01:52:18,552 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-27 01:52:18,552 INFO ]: Using Use SBE [2018-06-27 01:52:18,564 WARN ]: expecting exponential blowup for input size 13 [2018-06-27 01:52:20,833 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:20,834 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-27 01:52:20,842 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:20,843 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:20,845 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:52:21,458 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:21,459 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:21,461 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:52:21,462 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:21,462 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-27 01:52:22,125 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,126 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,128 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:52:22,129 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,129 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-27 01:52:22,509 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,510 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,511 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:52:22,511 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,511 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-27 01:52:22,770 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,770 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,770 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:52:22,771 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:22,771 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-27 01:52:23,046 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:23,047 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:23,048 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:52:23,049 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:23,049 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-27 01:52:23,480 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:23,480 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:23,480 WARN ]: aborting because of expected exponential blowup for input size 114 [2018-06-27 01:52:23,481 WARN ]: expecting exponential blowup for input size 6 [2018-06-27 01:52:23,481 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-27 01:53:09,917 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-27 01:53:09,931 INFO ]: Toolchain (without parser) took 52207.67 ms. Allocated memory was 235.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 178.3 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.6 GB. Max. memory is 3.6 GB. [2018-06-27 01:53:09,933 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 235.9 MB. Free memory is still 200.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-27 01:53:09,933 INFO ]: ChcToBoogie took 155.92 ms. Allocated memory is still 235.9 MB. Free memory was 178.3 MB in the beginning and 174.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:53:09,934 INFO ]: Boogie Preprocessor took 75.12 ms. Allocated memory is still 235.9 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:53:09,935 INFO ]: RCFGBuilder took 543.45 ms. Allocated memory is still 235.9 MB. Free memory was 172.3 MB in the beginning and 146.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 3.6 GB. [2018-06-27 01:53:09,935 INFO ]: BlockEncodingV2 took 51398.64 ms. Allocated memory was 235.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 146.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.5 GB. Max. memory is 3.6 GB. [2018-06-27 01:53:09,939 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 0.09 ms. Allocated memory is still 235.9 MB. Free memory is still 200.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 155.92 ms. Allocated memory is still 235.9 MB. Free memory was 178.3 MB in the beginning and 174.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 75.12 ms. Allocated memory is still 235.9 MB. Free memory was 174.3 MB in the beginning and 172.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 543.45 ms. Allocated memory is still 235.9 MB. Free memory was 172.3 MB in the beginning and 146.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 51398.64 ms. Allocated memory was 235.9 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 146.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.5 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_i4.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-27_01-53-09-952.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-27_01-53-09-952.csv Completed graceful shutdown [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (2)] Forcibly destroying the process