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/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma0.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 19:08:09,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 19:08:09,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 19:08:09,599 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 19:08:09,599 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 19:08:09,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 19:08:09,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 19:08:09,606 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 19:08:09,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 19:08:09,609 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 19:08:09,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 19:08:09,610 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 19:08:09,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 19:08:09,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 19:08:09,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 19:08:09,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 19:08:09,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 19:08:09,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 19:08:09,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 19:08:09,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 19:08:09,620 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 19:08:09,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 19:08:09,623 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 19:08:09,623 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 19:08:09,624 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 19:08:09,625 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 19:08:09,626 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 19:08:09,626 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 19:08:09,627 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 19:08:09,628 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 19:08:09,628 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 19:08:09,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 19:08:09,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 19:08:09,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 19:08:09,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 19:08:09,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 19:08:09,631 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 19:08:09,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 19:08:09,646 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 19:08:09,646 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 19:08:09,646 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 19:08:09,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 19:08:09,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 19:08:09,647 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 19:08:09,647 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 19:08:09,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 19:08:09,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 19:08:09,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 19:08:09,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 19:08:09,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 19:08:09,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 19:08:09,649 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 19:08:09,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 19:08:09,649 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 19:08:09,649 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 19:08:09,650 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 19:08:09,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 19:08:09,650 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 19:08:09,651 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 19:08:09,652 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 19:08:09,688 INFO ]: Repository-Root is: /tmp [2018-06-26 19:08:09,708 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 19:08:09,712 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 19:08:09,713 INFO ]: Initializing SmtParser... [2018-06-26 19:08:09,713 INFO ]: SmtParser initialized [2018-06-26 19:08:09,714 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma0.smt2 [2018-06-26 19:08:09,715 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 19:08:09,808 INFO ]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma0.smt2 unknown [2018-06-26 19:08:10,122 INFO ]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma0.smt2 [2018-06-26 19:08:10,127 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 19:08:10,132 INFO ]: Walking toolchain with 5 elements. [2018-06-26 19:08:10,132 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 19:08:10,132 INFO ]: Initializing ChcToBoogie... [2018-06-26 19:08:10,133 INFO ]: ChcToBoogie initialized [2018-06-26 19:08:10,136 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,196 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10 Unit [2018-06-26 19:08:10,196 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 19:08:10,197 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 19:08:10,197 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 19:08:10,197 INFO ]: Boogie Preprocessor initialized [2018-06-26 19:08:10,217 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,218 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,225 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,225 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,233 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,239 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,241 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,244 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 19:08:10,244 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 19:08:10,244 INFO ]: Initializing RCFGBuilder... [2018-06-26 19:08:10,244 INFO ]: RCFGBuilder initialized [2018-06-26 19:08:10,245 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 07:08:10" (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 19:08:10,285 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 19:08:10,285 INFO ]: Found specification of procedure gotoProc [2018-06-26 19:08:10,285 INFO ]: Found implementation of procedure gotoProc [2018-06-26 19:08:10,285 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 19:08:10,285 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 19:08:10,285 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 19:08:10,584 INFO ]: Using library mode [2018-06-26 19:08:10,584 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:08:10 BoogieIcfgContainer [2018-06-26 19:08:10,584 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 19:08:10,585 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 19:08:10,585 INFO ]: Initializing BlockEncodingV2... [2018-06-26 19:08:10,591 INFO ]: BlockEncodingV2 initialized [2018-06-26 19:08:10,592 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 07:08:10" (1/1) ... [2018-06-26 19:08:10,617 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-26 19:08:10,619 INFO ]: Using Remove infeasible edges [2018-06-26 19:08:10,619 INFO ]: Using Maximize final states [2018-06-26 19:08:10,619 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 19:08:10,620 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 19:08:10,621 INFO ]: Using Remove sink states [2018-06-26 19:08:10,631 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 19:08:10,631 INFO ]: Using Use SBE Received shutdown request... [2018-06-26 19:09:13,100 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-26 19:09:13,101 INFO ]: Toolchain (without parser) took 62973.95 ms. Allocated memory was 303.0 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 251.4 MB in the beginning and 1.0 GB in the end (delta: -781.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.6 GB. [2018-06-26 19:09:13,103 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 303.0 MB. Free memory is still 267.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 19:09:13,103 INFO ]: ChcToBoogie took 63.56 ms. Allocated memory is still 303.0 MB. Free memory was 249.4 MB in the beginning and 247.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 19:09:13,104 INFO ]: Boogie Preprocessor took 46.98 ms. Allocated memory is still 303.0 MB. Free memory was 247.4 MB in the beginning and 245.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 19:09:13,104 INFO ]: RCFGBuilder took 339.98 ms. Allocated memory is still 303.0 MB. Free memory was 245.4 MB in the beginning and 229.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-26 19:09:13,113 INFO ]: BlockEncodingV2 took 62515.45 ms. Allocated memory was 303.0 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 229.4 MB in the beginning and 1.0 GB in the end (delta: -803.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 3.6 GB. [2018-06-26 19:09:13,119 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 4 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 303.0 MB. Free memory is still 267.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 63.56 ms. Allocated memory is still 303.0 MB. Free memory was 249.4 MB in the beginning and 247.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 46.98 ms. Allocated memory is still 303.0 MB. Free memory was 247.4 MB in the beginning and 245.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 339.98 ms. Allocated memory is still 303.0 MB. Free memory was 245.4 MB in the beginning and 229.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 62515.45 ms. Allocated memory was 303.0 MB in the beginning and 2.8 GB in the end (delta: 2.5 GB). Free memory was 229.4 MB in the beginning and 1.0 GB in the end (delta: -803.0 MB). Peak memory consumption was 2.5 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/lfht_2_mini_cleaned.lemma0.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-26_19-09-13-133.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2_mini_cleaned.lemma0.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_19-09-13-133.csv Completed graceful shutdown