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-5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 00:15:55,042 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 00:15:55,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 00:15:55,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 00:15:55,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 00:15:55,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 00:15:55,062 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 00:15:55,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 00:15:55,066 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 00:15:55,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 00:15:55,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 00:15:55,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 00:15:55,070 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 00:15:55,071 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 00:15:55,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 00:15:55,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 00:15:55,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 00:15:55,087 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 00:15:55,088 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 00:15:55,089 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 00:15:55,090 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 00:15:55,094 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-25 00:15:55,100 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 00:15:55,100 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 00:15:55,101 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 00:15:55,101 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 00:15:55,102 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 00:15:55,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 00:15:55,103 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 00:15:55,129 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 00:15:55,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 00:15:55,130 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 00:15:55,130 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 00:15:55,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 00:15:55,132 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 00:15:55,132 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 00:15:55,133 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 00:15:55,133 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 00:15:55,133 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 00:15:55,133 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 00:15:55,134 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 00:15:55,134 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 00:15:55,134 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 00:15:55,134 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 00:15:55,134 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 00:15:55,134 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 00:15:55,135 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 00:15:55,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 00:15:55,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 00:15:55,135 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 00:15:55,138 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 00:15:55,138 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 00:15:55,200 INFO ]: Repository-Root is: /tmp [2018-06-25 00:15:55,218 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 00:15:55,222 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 00:15:55,228 INFO ]: Initializing SmtParser... [2018-06-25 00:15:55,228 INFO ]: SmtParser initialized [2018-06-25 00:15:55,229 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 [2018-06-25 00:15:55,230 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 00:15:55,325 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 unknown [2018-06-25 00:15:55,888 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-5.smt2 [2018-06-25 00:15:55,893 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 00:15:55,904 INFO ]: Walking toolchain with 5 elements. [2018-06-25 00:15:55,904 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 00:15:55,904 INFO ]: Initializing ChcToBoogie... [2018-06-25 00:15:55,905 INFO ]: ChcToBoogie initialized [2018-06-25 00:15:55,908 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 12:15:55" (1/1) ... [2018-06-25 00:15:55,980 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55 Unit [2018-06-25 00:15:55,980 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 00:15:55,981 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 00:15:55,981 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 00:15:55,981 INFO ]: Boogie Preprocessor initialized [2018-06-25 00:15:56,003 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55" (1/1) ... [2018-06-25 00:15:56,003 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55" (1/1) ... [2018-06-25 00:15:56,015 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55" (1/1) ... [2018-06-25 00:15:56,015 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55" (1/1) ... [2018-06-25 00:15:56,031 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55" (1/1) ... [2018-06-25 00:15:56,033 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55" (1/1) ... [2018-06-25 00:15:56,037 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55" (1/1) ... [2018-06-25 00:15:56,043 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 00:15:56,043 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 00:15:56,043 INFO ]: Initializing RCFGBuilder... [2018-06-25 00:15:56,044 INFO ]: RCFGBuilder initialized [2018-06-25 00:15:56,044 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:15:55" (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 00:15:56,057 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 00:15:56,057 INFO ]: Found specification of procedure gotoProc [2018-06-25 00:15:56,057 INFO ]: Found implementation of procedure gotoProc [2018-06-25 00:15:56,057 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 00:15:56,057 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 00:15:56,057 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 00:15:56,574 INFO ]: Using library mode [2018-06-25 00:15:56,575 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:15:56 BoogieIcfgContainer [2018-06-25 00:15:56,575 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 00:15:56,575 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 00:15:56,575 INFO ]: Initializing BlockEncodingV2... [2018-06-25 00:15:56,576 INFO ]: BlockEncodingV2 initialized [2018-06-25 00:15:56,577 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:15:56" (1/1) ... [2018-06-25 00:15:56,597 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 00:15:56,598 INFO ]: Using Remove infeasible edges [2018-06-25 00:15:56,598 INFO ]: Using Maximize final states [2018-06-25 00:15:56,599 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 00:15:56,599 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 00:15:56,602 INFO ]: Using Remove sink states [2018-06-25 00:15:56,603 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 00:15:56,603 INFO ]: Using Use SBE [2018-06-25 00:16:01,047 WARN ]: Simplifying disjunction of 5103 conjuctions. This might take some time... [2018-06-25 00:16:02,600 INFO ]: Simplified to disjunction of 5103 conjuctions. [2018-06-25 00:16:02,753 WARN ]: Simplifying disjunction of 5832 conjuctions. This might take some time... [2018-06-25 00:16:04,812 INFO ]: Simplified to disjunction of 5832 conjuctions. [2018-06-25 00:16:04,949 WARN ]: Simplifying disjunction of 6561 conjuctions. This might take some time... [2018-06-25 00:16:26,244 INFO ]: Simplified to disjunction of 6561 conjuctions. [2018-06-25 00:16:26,476 WARN ]: Simplifying disjunction of 6561 conjuctions. This might take some time... [2018-06-25 00:16:48,230 INFO ]: Simplified to disjunction of 6561 conjuctions. [2018-06-25 00:16:48,459 WARN ]: Simplifying disjunction of 6561 conjuctions. This might take some time... [2018-06-25 00:17:10,718 INFO ]: Simplified to disjunction of 6561 conjuctions. [2018-06-25 00:17:10,939 WARN ]: Simplifying disjunction of 6561 conjuctions. This might take some time... Received shutdown request... [2018-06-25 00:17:18,588 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 00:17:18,590 INFO ]: Toolchain (without parser) took 82696.08 ms. Allocated memory was 309.3 MB in the beginning and 432.5 MB in the end (delta: 123.2 MB). Free memory was 235.9 MB in the beginning and 314.4 MB in the end (delta: -78.5 MB). Peak memory consumption was 170.6 MB. Max. memory is 3.6 GB. [2018-06-25 00:17:18,592 INFO ]: SmtParser took 0.05 ms. Allocated memory is still 309.3 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 00:17:18,592 INFO ]: ChcToBoogie took 76.02 ms. Allocated memory is still 309.3 MB. Free memory was 235.9 MB in the beginning and 231.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 00:17:18,593 INFO ]: Boogie Preprocessor took 62.34 ms. Allocated memory is still 309.3 MB. Free memory was 231.9 MB in the beginning and 227.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 00:17:18,593 INFO ]: RCFGBuilder took 531.29 ms. Allocated memory was 309.3 MB in the beginning and 325.1 MB in the end (delta: 15.7 MB). Free memory was 227.9 MB in the beginning and 289.4 MB in the end (delta: -61.5 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.6 GB. [2018-06-25 00:17:18,594 INFO ]: BlockEncodingV2 took 82013.82 ms. Allocated memory was 325.1 MB in the beginning and 432.5 MB in the end (delta: 107.5 MB). Free memory was 289.4 MB in the beginning and 314.4 MB in the end (delta: -25.0 MB). Peak memory consumption was 208.4 MB. Max. memory is 3.6 GB. [2018-06-25 00:17:18,597 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 6561 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.05 ms. Allocated memory is still 309.3 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 76.02 ms. Allocated memory is still 309.3 MB. Free memory was 235.9 MB in the beginning and 231.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 62.34 ms. Allocated memory is still 309.3 MB. Free memory was 231.9 MB in the beginning and 227.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 531.29 ms. Allocated memory was 309.3 MB in the beginning and 325.1 MB in the end (delta: 15.7 MB). Free memory was 227.9 MB in the beginning and 289.4 MB in the end (delta: -61.5 MB). Peak memory consumption was 44.8 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 82013.82 ms. Allocated memory was 325.1 MB in the beginning and 432.5 MB in the end (delta: 107.5 MB). Free memory was 289.4 MB in the beginning and 314.4 MB in the end (delta: -25.0 MB). Peak memory consumption was 208.4 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-5.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_00-17-18-609.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple_array_inversion-5.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_00-17-18-609.csv Completed graceful shutdown