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/Gas.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 04:54:05,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 04:54:05,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 04:54:05,700 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 04:54:05,700 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 04:54:05,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 04:54:05,704 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 04:54:05,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 04:54:05,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 04:54:05,708 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 04:54:05,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 04:54:05,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 04:54:05,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 04:54:05,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 04:54:05,715 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 04:54:05,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 04:54:05,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 04:54:05,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 04:54:05,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 04:54:05,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 04:54:05,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 04:54:05,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 04:54:05,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 04:54:05,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 04:54:05,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 04:54:05,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 04:54:05,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 04:54:05,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 04:54:05,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 04:54:05,730 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 04:54:05,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 04:54:05,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 04:54:05,731 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 04:54:05,732 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 04:54:05,733 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 04:54:05,733 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 04:54:05,747 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 04:54:05,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 04:54:05,747 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 04:54:05,747 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 04:54:05,748 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 04:54:05,748 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 04:54:05,749 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 04:54:05,749 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 04:54:05,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 04:54:05,749 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 04:54:05,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 04:54:05,750 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 04:54:05,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 04:54:05,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 04:54:05,750 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 04:54:05,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 04:54:05,751 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 04:54:05,751 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 04:54:05,751 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 04:54:05,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 04:54:05,751 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 04:54:05,753 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 04:54:05,753 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 04:54:05,791 INFO ]: Repository-Root is: /tmp [2018-06-25 04:54:05,809 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 04:54:05,814 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 04:54:05,815 INFO ]: Initializing SmtParser... [2018-06-25 04:54:05,816 INFO ]: SmtParser initialized [2018-06-25 04:54:05,816 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/Gas.smt2 [2018-06-25 04:54:05,817 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 04:54:05,907 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/Gas.smt2 unknown [2018-06-25 04:54:06,297 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/Gas.smt2 [2018-06-25 04:54:06,308 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 04:54:06,313 INFO ]: Walking toolchain with 5 elements. [2018-06-25 04:54:06,314 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 04:54:06,314 INFO ]: Initializing ChcToBoogie... [2018-06-25 04:54:06,314 INFO ]: ChcToBoogie initialized [2018-06-25 04:54:06,322 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,391 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06 Unit [2018-06-25 04:54:06,391 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 04:54:06,392 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 04:54:06,392 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 04:54:06,392 INFO ]: Boogie Preprocessor initialized [2018-06-25 04:54:06,414 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,414 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,421 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,422 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,426 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,428 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,437 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,440 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 04:54:06,440 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 04:54:06,440 INFO ]: Initializing RCFGBuilder... [2018-06-25 04:54:06,440 INFO ]: RCFGBuilder initialized [2018-06-25 04:54:06,441 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:54:06" (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 04:54:06,462 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 04:54:06,462 INFO ]: Found specification of procedure gotoProc [2018-06-25 04:54:06,462 INFO ]: Found implementation of procedure gotoProc [2018-06-25 04:54:06,462 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 04:54:06,462 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 04:54:06,462 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 04:54:06,787 INFO ]: Using library mode [2018-06-25 04:54:06,787 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 04:54:06 BoogieIcfgContainer [2018-06-25 04:54:06,787 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 04:54:06,791 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 04:54:06,791 INFO ]: Initializing BlockEncodingV2... [2018-06-25 04:54:06,792 INFO ]: BlockEncodingV2 initialized [2018-06-25 04:54:06,793 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 04:54:06" (1/1) ... [2018-06-25 04:54:06,813 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 04:54:06,815 INFO ]: Using Remove infeasible edges [2018-06-25 04:54:06,815 INFO ]: Using Maximize final states [2018-06-25 04:54:06,816 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 04:54:06,816 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 04:54:06,818 INFO ]: Using Remove sink states [2018-06-25 04:54:06,821 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 04:54:06,821 INFO ]: Using Use SBE [2018-06-25 04:54:06,827 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 04:54:06,983 WARN ]: expecting exponential blowup for input size 30 Received shutdown request... [2018-06-25 04:54:57,167 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 04:54:57,185 INFO ]: Toolchain (without parser) took 50876.72 ms. Allocated memory was 302.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 254.9 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.2 GB. Max. memory is 3.6 GB. [2018-06-25 04:54:57,225 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 302.5 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 04:54:57,225 INFO ]: ChcToBoogie took 78.24 ms. Allocated memory is still 302.5 MB. Free memory was 254.9 MB in the beginning and 251.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 04:54:57,226 INFO ]: Boogie Preprocessor took 47.60 ms. Allocated memory is still 302.5 MB. Free memory was 251.9 MB in the beginning and 250.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-25 04:54:57,226 INFO ]: RCFGBuilder took 347.23 ms. Allocated memory is still 302.5 MB. Free memory was 250.9 MB in the beginning and 236.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.6 GB. [2018-06-25 04:54:57,227 INFO ]: BlockEncodingV2 took 50384.24 ms. Allocated memory was 302.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 236.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.2 GB. Max. memory is 3.6 GB. [2018-06-25 04:54:57,231 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 30 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 302.5 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 78.24 ms. Allocated memory is still 302.5 MB. Free memory was 254.9 MB in the beginning and 251.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 47.60 ms. Allocated memory is still 302.5 MB. Free memory was 251.9 MB in the beginning and 250.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 347.23 ms. Allocated memory is still 302.5 MB. Free memory was 250.9 MB in the beginning and 236.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 50384.24 ms. Allocated memory was 302.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 236.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.2 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/Gas.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_04-54-57-253.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Gas.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_04-54-57-253.csv Completed graceful shutdown