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/cav12/simple_array_inversion-7.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 00:17:21,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 00:17:21,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 00:17:21,821 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 00:17:21,821 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 00:17:21,822 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 00:17:21,823 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 00:17:21,825 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 00:17:21,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 00:17:21,827 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 00:17:21,828 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 00:17:21,828 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 00:17:21,829 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 00:17:21,830 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 00:17:21,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 00:17:21,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 00:17:21,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 00:17:21,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 00:17:21,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 00:17:21,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 00:17:21,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 00:17:21,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 00:17:21,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 00:17:21,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 00:17:21,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 00:17:21,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 00:17:21,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 00:17:21,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 00:17:21,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 00:17:21,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 00:17:21,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 00:17:21,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 00:17:21,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 00:17:21,858 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 00:17:21,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 00:17:21,859 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 00:17:21,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 00:17:21,877 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 00:17:21,878 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 00:17:21,878 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 00:17:21,879 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 00:17:21,879 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 00:17:21,879 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 00:17:21,879 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 00:17:21,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 00:17:21,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 00:17:21,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 00:17:21,880 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 00:17:21,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 00:17:21,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 00:17:21,881 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 00:17:21,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 00:17:21,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 00:17:21,881 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 00:17:21,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 00:17:21,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 00:17:21,882 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 00:17:21,885 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 00:17:21,885 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 00:17:21,931 INFO ]: Repository-Root is: /tmp [2018-06-25 00:17:21,951 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 00:17:21,955 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 00:17:21,957 INFO ]: Initializing SmtParser... [2018-06-25 00:17:21,957 INFO ]: SmtParser initialized [2018-06-25 00:17:21,958 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-7.smt2 [2018-06-25 00:17:21,959 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 00:17:22,054 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-7.smt2 unknown [2018-06-25 00:17:22,979 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-7.smt2 [2018-06-25 00:17:22,983 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 00:17:22,990 INFO ]: Walking toolchain with 5 elements. [2018-06-25 00:17:22,991 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 00:17:22,991 INFO ]: Initializing ChcToBoogie... [2018-06-25 00:17:22,991 INFO ]: ChcToBoogie initialized [2018-06-25 00:17:23,000 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 12:17:22" (1/1) ... [2018-06-25 00:17:23,138 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23 Unit [2018-06-25 00:17:23,138 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 00:17:23,139 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 00:17:23,139 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 00:17:23,139 INFO ]: Boogie Preprocessor initialized [2018-06-25 00:17:23,155 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23" (1/1) ... [2018-06-25 00:17:23,155 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23" (1/1) ... [2018-06-25 00:17:23,173 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23" (1/1) ... [2018-06-25 00:17:23,173 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23" (1/1) ... [2018-06-25 00:17:23,205 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23" (1/1) ... [2018-06-25 00:17:23,206 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23" (1/1) ... [2018-06-25 00:17:23,214 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23" (1/1) ... [2018-06-25 00:17:23,223 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 00:17:23,224 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 00:17:23,224 INFO ]: Initializing RCFGBuilder... [2018-06-25 00:17:23,224 INFO ]: RCFGBuilder initialized [2018-06-25 00:17:23,225 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:23" (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 [2018-06-25 00:17:23,246 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 00:17:23,246 INFO ]: Found specification of procedure gotoProc [2018-06-25 00:17:23,246 INFO ]: Found implementation of procedure gotoProc [2018-06-25 00:17:23,246 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 00:17:23,246 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 00:17:23,246 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 00:17:23,869 INFO ]: Using library mode [2018-06-25 00:17:23,870 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:17:23 BoogieIcfgContainer [2018-06-25 00:17:23,870 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 00:17:23,870 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 00:17:23,870 INFO ]: Initializing BlockEncodingV2... [2018-06-25 00:17:23,872 INFO ]: BlockEncodingV2 initialized [2018-06-25 00:17:23,873 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:17:23" (1/1) ... [2018-06-25 00:17:23,897 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 00:17:23,898 INFO ]: Using Remove infeasible edges [2018-06-25 00:17:23,899 INFO ]: Using Maximize final states [2018-06-25 00:17:23,900 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 00:17:23,901 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 00:17:23,902 INFO ]: Using Remove sink states [2018-06-25 00:17:23,903 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 00:17:23,903 INFO ]: Using Use SBE [2018-06-25 00:18:02,703 WARN ]: Simplifying disjunction of 6750 conjuctions. This might take some time... [2018-06-25 00:18:06,617 INFO ]: Simplified to disjunction of 6750 conjuctions. [2018-06-25 00:18:09,566 WARN ]: Simplifying disjunction of 10125 conjuctions. This might take some time... [2018-06-25 00:18:26,097 INFO ]: Simplified to disjunction of 10125 conjuctions. [2018-06-25 00:18:29,361 WARN ]: Simplifying disjunction of 13500 conjuctions. This might take some time... Received shutdown request... [2018-06-25 00:18:44,332 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 00:18:44,333 INFO ]: Toolchain (without parser) took 81349.59 ms. Allocated memory was 307.8 MB in the beginning and 483.4 MB in the end (delta: 175.6 MB). Free memory was 200.3 MB in the beginning and 349.0 MB in the end (delta: -148.7 MB). Peak memory consumption was 172.7 MB. Max. memory is 3.6 GB. [2018-06-25 00:18:44,336 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 00:18:44,336 INFO ]: ChcToBoogie took 148.08 ms. Allocated memory is still 307.8 MB. Free memory was 200.3 MB in the beginning and 197.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 00:18:44,337 INFO ]: Boogie Preprocessor took 84.23 ms. Allocated memory is still 307.8 MB. Free memory was 197.3 MB in the beginning and 194.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 00:18:44,338 INFO ]: RCFGBuilder took 646.04 ms. Allocated memory was 307.8 MB in the beginning and 321.9 MB in the end (delta: 14.2 MB). Free memory was 194.3 MB in the beginning and 216.6 MB in the end (delta: -22.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.6 GB. [2018-06-25 00:18:44,338 INFO ]: BlockEncodingV2 took 80462.13 ms. Allocated memory was 321.9 MB in the beginning and 483.4 MB in the end (delta: 161.5 MB). Free memory was 216.6 MB in the beginning and 349.0 MB in the end (delta: -132.3 MB). Peak memory consumption was 175.0 MB. Max. memory is 3.6 GB. [2018-06-25 00:18:44,351 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 13500 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 148.08 ms. Allocated memory is still 307.8 MB. Free memory was 200.3 MB in the beginning and 197.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 84.23 ms. Allocated memory is still 307.8 MB. Free memory was 197.3 MB in the beginning and 194.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 646.04 ms. Allocated memory was 307.8 MB in the beginning and 321.9 MB in the end (delta: 14.2 MB). Free memory was 194.3 MB in the beginning and 216.6 MB in the end (delta: -22.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 80462.13 ms. Allocated memory was 321.9 MB in the beginning and 483.4 MB in the end (delta: 161.5 MB). Free memory was 216.6 MB in the beginning and 349.0 MB in the end (delta: -132.3 MB). Peak memory consumption was 175.0 MB. 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/simple_array_inversion-7.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_00-18-44-367.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple_array_inversion-7.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_00-18-44-367.csv Completed graceful shutdown