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.lemma5c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 22:10:59,749 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 22:10:59,754 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 22:10:59,769 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 22:10:59,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 22:10:59,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 22:10:59,771 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 22:10:59,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 22:10:59,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 22:10:59,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 22:10:59,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 22:10:59,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 22:10:59,781 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 22:10:59,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 22:10:59,782 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 22:10:59,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 22:10:59,787 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 22:10:59,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 22:10:59,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 22:10:59,801 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 22:10:59,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 22:10:59,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 22:10:59,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 22:10:59,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 22:10:59,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 22:10:59,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 22:10:59,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 22:10:59,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 22:10:59,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 22:10:59,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 22:10:59,810 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 22:10:59,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 22:10:59,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 22:10:59,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 22:10:59,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 22:10:59,812 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 22:10:59,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 22:10:59,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 22:10:59,826 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 22:10:59,827 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 22:10:59,827 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 22:10:59,828 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 22:10:59,828 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 22:10:59,828 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 22:10:59,828 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 22:10:59,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 22:10:59,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 22:10:59,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 22:10:59,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 22:10:59,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 22:10:59,830 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 22:10:59,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 22:10:59,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 22:10:59,830 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 22:10:59,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 22:10:59,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 22:10:59,831 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 22:10:59,832 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 22:10:59,832 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 22:10:59,878 INFO ]: Repository-Root is: /tmp [2018-06-24 22:10:59,892 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 22:10:59,897 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 22:10:59,898 INFO ]: Initializing SmtParser... [2018-06-24 22:10:59,899 INFO ]: SmtParser initialized [2018-06-24 22:10:59,899 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 [2018-06-24 22:10:59,900 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 22:10:59,993 INFO ]: Executing SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 unknown [2018-06-24 22:11:00,338 INFO ]: Succesfully executed SMT file /storage/chc-comp/sally-chc-benchmarks/lfht/lfht_2_mini_cleaned.lemma5c.smt2 [2018-06-24 22:11:00,343 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 22:11:00,354 INFO ]: Walking toolchain with 5 elements. [2018-06-24 22:11:00,354 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 22:11:00,354 INFO ]: Initializing ChcToBoogie... [2018-06-24 22:11:00,354 INFO ]: ChcToBoogie initialized [2018-06-24 22:11:00,358 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,434 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00 Unit [2018-06-24 22:11:00,435 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 22:11:00,435 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 22:11:00,435 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 22:11:00,435 INFO ]: Boogie Preprocessor initialized [2018-06-24 22:11:00,456 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,456 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,465 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,465 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,474 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,476 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,478 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,481 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 22:11:00,481 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 22:11:00,481 INFO ]: Initializing RCFGBuilder... [2018-06-24 22:11:00,481 INFO ]: RCFGBuilder initialized [2018-06-24 22:11:00,488 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 10:11:00" (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) [2018-06-24 22:11:00,500 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 22:11:00,501 INFO ]: Found specification of procedure gotoProc [2018-06-24 22:11:00,501 INFO ]: Found implementation of procedure gotoProc [2018-06-24 22:11:00,501 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 22:11:00,501 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 22:11:00,501 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 [2018-06-24 22:11:00,817 INFO ]: Using library mode [2018-06-24 22:11:00,817 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 10:11:00 BoogieIcfgContainer [2018-06-24 22:11:00,817 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 22:11:00,818 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 22:11:00,818 INFO ]: Initializing BlockEncodingV2... [2018-06-24 22:11:00,828 INFO ]: BlockEncodingV2 initialized [2018-06-24 22:11:00,829 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 10:11:00" (1/1) ... [2018-06-24 22:11:00,851 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-24 22:11:00,853 INFO ]: Using Remove infeasible edges [2018-06-24 22:11:00,853 INFO ]: Using Maximize final states [2018-06-24 22:11:00,854 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 22:11:00,854 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 22:11:00,856 INFO ]: Using Remove sink states [2018-06-24 22:11:00,857 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 22:11:00,857 INFO ]: Using Use SBE [2018-06-24 22:11:00,861 WARN ]: expecting exponential blowup for input size 6 [2018-06-24 22:11:10,394 WARN ]: Simplifying disjunction of 864576 conjuctions. This might take some time... Received shutdown request... [2018-06-24 22:12:18,892 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-24 22:12:18,893 INFO ]: Toolchain (without parser) took 78550.19 ms. Allocated memory was 302.0 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 249.4 MB in the beginning and 379.4 MB in the end (delta: -130.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-24 22:12:18,899 INFO ]: SmtParser took 0.05 ms. Allocated memory is still 302.0 MB. Free memory is still 267.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 22:12:18,899 INFO ]: ChcToBoogie took 80.60 ms. Allocated memory is still 302.0 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. [2018-06-24 22:12:18,899 INFO ]: Boogie Preprocessor took 45.69 ms. Allocated memory is still 302.0 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. [2018-06-24 22:12:18,900 INFO ]: RCFGBuilder took 335.91 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 228.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.6 GB. [2018-06-24 22:12:18,901 INFO ]: BlockEncodingV2 took 78074.88 ms. Allocated memory was 302.0 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 228.2 MB in the beginning and 379.4 MB in the end (delta: -151.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-24 22:12:18,904 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 864576 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.05 ms. Allocated memory is still 302.0 MB. Free memory is still 267.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 80.60 ms. Allocated memory is still 302.0 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 45.69 ms. Allocated memory is still 302.0 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 335.91 ms. Allocated memory is still 302.0 MB. Free memory was 245.4 MB in the beginning and 228.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 78074.88 ms. Allocated memory was 302.0 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 228.2 MB in the beginning and 379.4 MB in the end (delta: -151.2 MB). Peak memory consumption was 1.2 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/lfht_2_mini_cleaned.lemma5c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_22-12-18-917.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/lfht_2_mini_cleaned.lemma5c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_22-12-18-917.csv Completed graceful shutdown