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-8.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 00:17:48,635 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 00:17:48,637 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 00:17:48,649 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 00:17:48,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 00:17:48,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 00:17:48,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 00:17:48,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 00:17:48,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 00:17:48,659 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 00:17:48,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 00:17:48,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 00:17:48,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 00:17:48,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 00:17:48,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 00:17:48,665 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 00:17:48,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 00:17:48,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 00:17:48,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 00:17:48,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 00:17:48,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 00:17:48,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-25 00:17:48,689 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 00:17:48,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 00:17:48,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 00:17:48,690 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 00:17:48,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 00:17:48,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 00:17:48,699 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 00:17:48,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 00:17:48,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 00:17:48,718 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 00:17:48,718 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 00:17:48,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 00:17:48,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 00:17:48,720 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 00:17:48,723 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 00:17:48,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 00:17:48,723 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 00:17:48,723 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 00:17:48,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 00:17:48,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 00:17:48,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 00:17:48,724 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 00:17:48,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 00:17:48,724 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 00:17:48,725 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 00:17:48,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 00:17:48,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 00:17:48,725 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 00:17:48,727 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 00:17:48,728 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 00:17:48,783 INFO ]: Repository-Root is: /tmp [2018-06-25 00:17:48,800 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 00:17:48,807 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 00:17:48,809 INFO ]: Initializing SmtParser... [2018-06-25 00:17:48,809 INFO ]: SmtParser initialized [2018-06-25 00:17:48,810 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-8.smt2 [2018-06-25 00:17:48,811 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 00:17:48,890 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-8.smt2 unknown [2018-06-25 00:17:49,809 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-8.smt2 [2018-06-25 00:17:49,813 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 00:17:49,819 INFO ]: Walking toolchain with 5 elements. [2018-06-25 00:17:49,820 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 00:17:49,820 INFO ]: Initializing ChcToBoogie... [2018-06-25 00:17:49,820 INFO ]: ChcToBoogie initialized [2018-06-25 00:17:49,823 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 12:17:49" (1/1) ... [2018-06-25 00:17:49,899 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49 Unit [2018-06-25 00:17:49,899 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 00:17:49,900 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 00:17:49,900 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 00:17:49,900 INFO ]: Boogie Preprocessor initialized [2018-06-25 00:17:49,938 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49" (1/1) ... [2018-06-25 00:17:49,939 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49" (1/1) ... [2018-06-25 00:17:49,975 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49" (1/1) ... [2018-06-25 00:17:49,975 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49" (1/1) ... [2018-06-25 00:17:50,013 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49" (1/1) ... [2018-06-25 00:17:50,014 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49" (1/1) ... [2018-06-25 00:17:50,028 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49" (1/1) ... [2018-06-25 00:17:50,042 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 00:17:50,043 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 00:17:50,043 INFO ]: Initializing RCFGBuilder... [2018-06-25 00:17:50,043 INFO ]: RCFGBuilder initialized [2018-06-25 00:17:50,044 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:17:49" (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) [2018-06-25 00:17:50,061 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 00:17:50,061 INFO ]: Found specification of procedure gotoProc [2018-06-25 00:17:50,061 INFO ]: Found implementation of procedure gotoProc [2018-06-25 00:17:50,061 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 00:17:50,061 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 00:17:50,061 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 [2018-06-25 00:17:50,848 INFO ]: Using library mode [2018-06-25 00:17:50,848 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:17:50 BoogieIcfgContainer [2018-06-25 00:17:50,848 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 00:17:50,849 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 00:17:50,849 INFO ]: Initializing BlockEncodingV2... [2018-06-25 00:17:50,850 INFO ]: BlockEncodingV2 initialized [2018-06-25 00:17:50,850 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:17:50" (1/1) ... [2018-06-25 00:17:50,871 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 00:17:50,873 INFO ]: Using Remove infeasible edges [2018-06-25 00:17:50,873 INFO ]: Using Maximize final states [2018-06-25 00:17:50,874 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 00:17:50,874 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 00:17:50,879 INFO ]: Using Remove sink states [2018-06-25 00:17:50,880 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 00:17:50,880 INFO ]: Using Use SBE [2018-06-25 00:17:59,679 WARN ]: Simplifying disjunction of 5054 conjuctions. This might take some time... [2018-06-25 00:18:01,525 INFO ]: Simplified to disjunction of 5054 conjuctions. [2018-06-25 00:18:01,632 WARN ]: Simplifying disjunction of 5415 conjuctions. This might take some time... [2018-06-25 00:18:03,621 INFO ]: Simplified to disjunction of 5415 conjuctions. [2018-06-25 00:18:03,729 WARN ]: Simplifying disjunction of 5776 conjuctions. This might take some time... [2018-06-25 00:18:06,479 INFO ]: Simplified to disjunction of 5776 conjuctions. [2018-06-25 00:18:06,595 WARN ]: Simplifying disjunction of 6137 conjuctions. This might take some time... [2018-06-25 00:18:09,838 INFO ]: Simplified to disjunction of 6137 conjuctions. [2018-06-25 00:18:10,007 WARN ]: Simplifying disjunction of 6498 conjuctions. This might take some time... [2018-06-25 00:18:14,163 INFO ]: Simplified to disjunction of 6498 conjuctions. [2018-06-25 00:18:14,311 WARN ]: Simplifying disjunction of 6859 conjuctions. This might take some time... [2018-06-25 00:18:34,052 INFO ]: Simplified to disjunction of 6859 conjuctions. [2018-06-25 00:18:34,189 WARN ]: Simplifying disjunction of 6859 conjuctions. This might take some time... [2018-06-25 00:18:53,502 INFO ]: Simplified to disjunction of 6859 conjuctions. [2018-06-25 00:18:53,714 WARN ]: Simplifying disjunction of 6859 conjuctions. This might take some time... Received shutdown request... [2018-06-25 00:19:10,699 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 00:19:10,700 INFO ]: Toolchain (without parser) took 80886.51 ms. Allocated memory was 326.6 MB in the beginning and 506.5 MB in the end (delta: 179.8 MB). Free memory was 282.0 MB in the beginning and 318.9 MB in the end (delta: -36.9 MB). Peak memory consumption was 249.8 MB. Max. memory is 3.6 GB. [2018-06-25 00:19:10,702 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 00:19:10,703 INFO ]: ChcToBoogie took 79.50 ms. Allocated memory is still 326.6 MB. Free memory was 282.0 MB in the beginning and 277.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 3.6 GB. [2018-06-25 00:19:10,703 INFO ]: Boogie Preprocessor took 142.38 ms. Allocated memory is still 326.6 MB. Free memory was 277.2 MB in the beginning and 274.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. [2018-06-25 00:19:10,703 INFO ]: RCFGBuilder took 805.69 ms. Allocated memory was 326.6 MB in the beginning and 375.9 MB in the end (delta: 49.3 MB). Free memory was 274.1 MB in the beginning and 332.2 MB in the end (delta: -58.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 3.6 GB. [2018-06-25 00:19:10,704 INFO ]: BlockEncodingV2 took 79851.08 ms. Allocated memory was 375.9 MB in the beginning and 506.5 MB in the end (delta: 130.5 MB). Free memory was 332.2 MB in the beginning and 318.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 250.8 MB. Max. memory is 3.6 GB. [2018-06-25 00:19:10,713 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 6859 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 79.50 ms. Allocated memory is still 326.6 MB. Free memory was 282.0 MB in the beginning and 277.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 142.38 ms. Allocated memory is still 326.6 MB. Free memory was 277.2 MB in the beginning and 274.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 805.69 ms. Allocated memory was 326.6 MB in the beginning and 375.9 MB in the end (delta: 49.3 MB). Free memory was 274.1 MB in the beginning and 332.2 MB in the end (delta: -58.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 79851.08 ms. Allocated memory was 375.9 MB in the beginning and 506.5 MB in the end (delta: 130.5 MB). Free memory was 332.2 MB in the beginning and 318.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 250.8 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-8.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_00-19-10-731.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple_array_inversion-8.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_00-19-10-731.csv Completed graceful shutdown