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/car_2_e7_1027_e7_359.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 22:11:10,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 22:11:10,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 22:11:10,161 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 22:11:10,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 22:11:10,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 22:11:10,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 22:11:10,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 22:11:10,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 22:11:10,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 22:11:10,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 22:11:10,171 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 22:11:10,171 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 22:11:10,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 22:11:10,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 22:11:10,177 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 22:11:10,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 22:11:10,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 22:11:10,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 22:11:10,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 22:11:10,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 22:11:10,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 22:11:10,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-26 22:11:10,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 22:11:10,213 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 22:11:10,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 22:11:10,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 22:11:10,215 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 22:11:10,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 22:11:10,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 22:11:10,241 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 22:11:10,241 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 22:11:10,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 22:11:10,242 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 22:11:10,242 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 22:11:10,242 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 22:11:10,244 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 22:11:10,244 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 22:11:10,244 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 22:11:10,244 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 22:11:10,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 22:11:10,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 22:11:10,245 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 22:11:10,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 22:11:10,245 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 22:11:10,245 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 22:11:10,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 22:11:10,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 22:11:10,246 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 22:11:10,249 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 22:11:10,249 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 22:11:10,298 INFO ]: Repository-Root is: /tmp [2018-06-26 22:11:10,316 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 22:11:10,322 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 22:11:10,323 INFO ]: Initializing SmtParser... [2018-06-26 22:11:10,324 INFO ]: SmtParser initialized [2018-06-26 22:11:10,324 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2_e7_1027_e7_359.smt2 [2018-06-26 22:11:10,325 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 [2018-06-26 22:11:10,414 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2_e7_1027_e7_359.smt2 unknown [2018-06-26 22:11:10,740 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_2_e7_1027_e7_359.smt2 [2018-06-26 22:11:10,745 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 22:11:10,750 INFO ]: Walking toolchain with 5 elements. [2018-06-26 22:11:10,750 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 22:11:10,751 INFO ]: Initializing ChcToBoogie... [2018-06-26 22:11:10,751 INFO ]: ChcToBoogie initialized [2018-06-26 22:11:10,754 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 10:11:10" (1/1) ... [2018-06-26 22:11:10,815 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10 Unit [2018-06-26 22:11:10,815 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 22:11:10,815 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 22:11:10,815 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 22:11:10,815 INFO ]: Boogie Preprocessor initialized [2018-06-26 22:11:10,838 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10" (1/1) ... [2018-06-26 22:11:10,838 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10" (1/1) ... [2018-06-26 22:11:10,848 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10" (1/1) ... [2018-06-26 22:11:10,848 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10" (1/1) ... [2018-06-26 22:11:10,864 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10" (1/1) ... [2018-06-26 22:11:10,866 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10" (1/1) ... [2018-06-26 22:11:10,867 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10" (1/1) ... [2018-06-26 22:11:10,870 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 22:11:10,871 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 22:11:10,871 INFO ]: Initializing RCFGBuilder... [2018-06-26 22:11:10,871 INFO ]: RCFGBuilder initialized [2018-06-26 22:11:10,871 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 10:11:10" (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) [2018-06-26 22:11:10,906 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 22:11:10,906 INFO ]: Found specification of procedure gotoProc [2018-06-26 22:11:10,906 INFO ]: Found implementation of procedure gotoProc [2018-06-26 22:11:10,906 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 22:11:10,906 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 22:11:10,906 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 [2018-06-26 22:11:11,275 INFO ]: Using library mode [2018-06-26 22:11:11,275 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 10:11:11 BoogieIcfgContainer [2018-06-26 22:11:11,275 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 22:11:11,276 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 22:11:11,276 INFO ]: Initializing BlockEncodingV2... [2018-06-26 22:11:11,278 INFO ]: BlockEncodingV2 initialized [2018-06-26 22:11:11,279 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 10:11:11" (1/1) ... [2018-06-26 22:11:11,295 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-26 22:11:11,296 INFO ]: Using Remove infeasible edges [2018-06-26 22:11:11,297 INFO ]: Using Maximize final states [2018-06-26 22:11:11,297 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 22:11:11,297 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 22:11:11,301 INFO ]: Using Remove sink states [2018-06-26 22:11:11,302 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 22:11:11,302 INFO ]: Using Use SBE [2018-06-26 22:11:11,316 WARN ]: expecting exponential blowup for input size 22 Received shutdown request... [2018-06-26 22:12:01,837 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-26 22:12:01,839 INFO ]: Toolchain (without parser) took 51093.58 ms. Allocated memory was 302.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 251.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.5 GB. Max. memory is 3.6 GB. [2018-06-26 22:12:01,842 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. [2018-06-26 22:12:01,842 INFO ]: ChcToBoogie took 64.51 ms. Allocated memory is still 302.5 MB. Free memory was 250.7 MB in the beginning and 248.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 22:12:01,843 INFO ]: Boogie Preprocessor took 54.57 ms. Allocated memory is still 302.5 MB. Free memory was 248.7 MB in the beginning and 246.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 22:12:01,843 INFO ]: RCFGBuilder took 404.94 ms. Allocated memory is still 302.5 MB. Free memory was 246.7 MB in the beginning and 227.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 3.6 GB. [2018-06-26 22:12:01,848 INFO ]: BlockEncodingV2 took 50562.21 ms. Allocated memory was 302.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 227.5 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.5 GB. Max. memory is 3.6 GB. [2018-06-26 22:12:01,856 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 22 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 64.51 ms. Allocated memory is still 302.5 MB. Free memory was 250.7 MB in the beginning and 248.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 54.57 ms. Allocated memory is still 302.5 MB. Free memory was 248.7 MB in the beginning and 246.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 404.94 ms. Allocated memory is still 302.5 MB. Free memory was 246.7 MB in the beginning and 227.5 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 50562.21 ms. Allocated memory was 302.5 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 227.5 MB in the beginning and 1.3 GB in the end (delta: -1.1 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/car_2_e7_1027_e7_359.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-26_22-12-01-879.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_2_e7_1027_e7_359.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_22-12-01-879.csv Completed graceful shutdown