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.upper_strengthening_2.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 22:18:33,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 22:18:33,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 22:18:33,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 22:18:33,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 22:18:33,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 22:18:33,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 22:18:33,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 22:18:33,525 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 22:18:33,526 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 22:18:33,526 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 22:18:33,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 22:18:33,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 22:18:33,530 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 22:18:33,530 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 22:18:33,531 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 22:18:33,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 22:18:33,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 22:18:33,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 22:18:33,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 22:18:33,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 22:18:33,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 22:18:33,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 22:18:33,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 22:18:33,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 22:18:33,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 22:18:33,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 22:18:33,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 22:18:33,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 22:18:33,563 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 22:18:33,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 22:18:33,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 22:18:33,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 22:18:33,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 22:18:33,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 22:18:33,572 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 22:18:33,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 22:18:33,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 22:18:33,596 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 22:18:33,597 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 22:18:33,598 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 22:18:33,598 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 22:18:33,598 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 22:18:33,598 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 22:18:33,600 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 22:18:33,600 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 22:18:33,600 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 22:18:33,600 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 22:18:33,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 22:18:33,601 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 22:18:33,601 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 22:18:33,601 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 22:18:33,601 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 22:18:33,602 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 22:18:33,602 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 22:18:33,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 22:18:33,602 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 22:18:33,605 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 22:18:33,605 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 22:18:33,659 INFO ]: Repository-Root is: /tmp [2018-06-24 22:18:33,676 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 22:18:33,681 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 22:18:33,682 INFO ]: Initializing SmtParser... [2018-06-24 22:18:33,683 INFO ]: SmtParser initialized [2018-06-24 22:18:33,683 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_2.smt2 [2018-06-24 22:18:33,684 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 [2018-06-24 22:18:33,771 INFO ]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_2.smt2 unknown [2018-06-24 22:18:34,093 INFO ]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.upper_strengthening_2.smt2 [2018-06-24 22:18:34,097 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 22:18:34,104 INFO ]: Walking toolchain with 5 elements. [2018-06-24 22:18:34,104 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 22:18:34,105 INFO ]: Initializing ChcToBoogie... [2018-06-24 22:18:34,105 INFO ]: ChcToBoogie initialized [2018-06-24 22:18:34,108 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,175 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34 Unit [2018-06-24 22:18:34,175 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 22:18:34,176 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 22:18:34,176 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 22:18:34,176 INFO ]: Boogie Preprocessor initialized [2018-06-24 22:18:34,197 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,197 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,210 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,221 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,228 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,229 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,241 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,244 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 22:18:34,244 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 22:18:34,244 INFO ]: Initializing RCFGBuilder... [2018-06-24 22:18:34,244 INFO ]: RCFGBuilder initialized [2018-06-24 22:18:34,245 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:18:34" (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 [2018-06-24 22:18:34,278 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 22:18:34,278 INFO ]: Found specification of procedure gotoProc [2018-06-24 22:18:34,278 INFO ]: Found implementation of procedure gotoProc [2018-06-24 22:18:34,278 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 22:18:34,278 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 22:18:34,278 INFO ]: Found implementation of procedure Ultimate.START [2018-06-24 22:18:34,644 INFO ]: Using library mode [2018-06-24 22:18:34,644 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 10:18:34 BoogieIcfgContainer [2018-06-24 22:18:34,644 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 22:18:34,645 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 22:18:34,645 INFO ]: Initializing BlockEncodingV2... [2018-06-24 22:18:34,646 INFO ]: BlockEncodingV2 initialized [2018-06-24 22:18:34,646 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 10:18:34" (1/1) ... [2018-06-24 22:18:34,663 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-24 22:18:34,664 INFO ]: Using Remove infeasible edges [2018-06-24 22:18:34,664 INFO ]: Using Maximize final states [2018-06-24 22:18:34,665 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 22:18:34,665 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 22:18:34,667 INFO ]: Using Remove sink states [2018-06-24 22:18:34,667 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 22:18:34,668 INFO ]: Using Use SBE [2018-06-24 22:18:46,169 WARN ]: Simplifying disjunction of 926928 conjuctions. This might take some time... Received shutdown request... [2018-06-24 22:19:51,065 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-24 22:19:51,066 INFO ]: Toolchain (without parser) took 76968.62 ms. Allocated memory was 306.7 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 255.1 MB in the beginning and 500.1 MB in the end (delta: -245.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-24 22:19:51,069 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.7 MB. Free memory is still 271.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 22:19:51,069 INFO ]: ChcToBoogie took 71.09 ms. Allocated memory is still 306.7 MB. Free memory was 253.1 MB in the beginning and 251.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 22:19:51,069 INFO ]: Boogie Preprocessor took 67.81 ms. Allocated memory is still 306.7 MB. Free memory was 251.1 MB in the beginning and 249.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 22:19:51,070 INFO ]: RCFGBuilder took 400.11 ms. Allocated memory is still 306.7 MB. Free memory was 249.1 MB in the beginning and 232.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 3.6 GB. [2018-06-24 22:19:51,070 INFO ]: BlockEncodingV2 took 76421.15 ms. Allocated memory was 306.7 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 232.9 MB in the beginning and 500.1 MB in the end (delta: -267.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-24 22:19:51,073 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 XNF transformer was simplifying 926928 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 306.7 MB. Free memory is still 271.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 71.09 ms. Allocated memory is still 306.7 MB. Free memory was 253.1 MB in the beginning and 251.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 67.81 ms. Allocated memory is still 306.7 MB. Free memory was 251.1 MB in the beginning and 249.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 400.11 ms. Allocated memory is still 306.7 MB. Free memory was 249.1 MB in the beginning and 232.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 76421.15 ms. Allocated memory was 306.7 MB in the beginning and 1.8 GB in the end (delta: 1.4 GB). Free memory was 232.9 MB in the beginning and 500.1 MB in the end (delta: -267.2 MB). Peak memory consumption was 1.3 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.upper_strengthening_2.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_22-19-51-085.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2_mini_cleaned.upper_strengthening_2.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_22-19-51-085.csv Completed graceful shutdown