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-9.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 00:18:47,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 00:18:47,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 00:18:47,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 00:18:47,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 00:18:47,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 00:18:47,659 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 00:18:47,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 00:18:47,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 00:18:47,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 00:18:47,667 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 00:18:47,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 00:18:47,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 00:18:47,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 00:18:47,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 00:18:47,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 00:18:47,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 00:18:47,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 00:18:47,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 00:18:47,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 00:18:47,691 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 00:18:47,693 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 00:18:47,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 00:18:47,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 00:18:47,694 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 00:18:47,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 00:18:47,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 00:18:47,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 00:18:47,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 00:18:47,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 00:18:47,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 00:18:47,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 00:18:47,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 00:18:47,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 00:18:47,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 00:18:47,708 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 00:18:47,721 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 00:18:47,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 00:18:47,722 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 00:18:47,722 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 00:18:47,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 00:18:47,723 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 00:18:47,723 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 00:18:47,723 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 00:18:47,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 00:18:47,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 00:18:47,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 00:18:47,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 00:18:47,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 00:18:47,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 00:18:47,725 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 00:18:47,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 00:18:47,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 00:18:47,725 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 00:18:47,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 00:18:47,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 00:18:47,726 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 00:18:47,727 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 00:18:47,727 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 00:18:47,770 INFO ]: Repository-Root is: /tmp [2018-06-25 00:18:47,783 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 00:18:47,787 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 00:18:47,788 INFO ]: Initializing SmtParser... [2018-06-25 00:18:47,789 INFO ]: SmtParser initialized [2018-06-25 00:18:47,789 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-9.smt2 [2018-06-25 00:18:47,791 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 00:18:47,888 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-9.smt2 unknown [2018-06-25 00:18:48,869 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/simple_array_inversion-9.smt2 [2018-06-25 00:18:48,875 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 00:18:48,889 INFO ]: Walking toolchain with 5 elements. [2018-06-25 00:18:48,890 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 00:18:48,890 INFO ]: Initializing ChcToBoogie... [2018-06-25 00:18:48,890 INFO ]: ChcToBoogie initialized [2018-06-25 00:18:48,893 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 12:18:48" (1/1) ... [2018-06-25 00:18:49,013 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49 Unit [2018-06-25 00:18:49,013 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 00:18:49,014 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 00:18:49,014 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 00:18:49,014 INFO ]: Boogie Preprocessor initialized [2018-06-25 00:18:49,036 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49" (1/1) ... [2018-06-25 00:18:49,036 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49" (1/1) ... [2018-06-25 00:18:49,069 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49" (1/1) ... [2018-06-25 00:18:49,069 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49" (1/1) ... [2018-06-25 00:18:49,115 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49" (1/1) ... [2018-06-25 00:18:49,116 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49" (1/1) ... [2018-06-25 00:18:49,130 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49" (1/1) ... [2018-06-25 00:18:49,143 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 00:18:49,144 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 00:18:49,144 INFO ]: Initializing RCFGBuilder... [2018-06-25 00:18:49,144 INFO ]: RCFGBuilder initialized [2018-06-25 00:18:49,145 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:18:49" (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 00:18:49,157 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 00:18:49,157 INFO ]: Found specification of procedure gotoProc [2018-06-25 00:18:49,157 INFO ]: Found implementation of procedure gotoProc [2018-06-25 00:18:49,157 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 00:18:49,157 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 00:18:49,158 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 00:18:50,313 INFO ]: Using library mode [2018-06-25 00:18:50,313 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:18:50 BoogieIcfgContainer [2018-06-25 00:18:50,313 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 00:18:50,314 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 00:18:50,314 INFO ]: Initializing BlockEncodingV2... [2018-06-25 00:18:50,315 INFO ]: BlockEncodingV2 initialized [2018-06-25 00:18:50,315 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:18:50" (1/1) ... [2018-06-25 00:18:50,332 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 00:18:50,333 INFO ]: Using Remove infeasible edges [2018-06-25 00:18:50,334 INFO ]: Using Maximize final states [2018-06-25 00:18:50,334 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 00:18:50,334 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 00:18:50,336 INFO ]: Using Remove sink states [2018-06-25 00:18:50,337 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 00:18:50,337 INFO ]: Using Use SBE [2018-06-25 00:18:58,147 WARN ]: Simplifying disjunction of 5324 conjuctions. This might take some time... [2018-06-25 00:19:00,171 INFO ]: Simplified to disjunction of 5324 conjuctions. [2018-06-25 00:19:00,306 WARN ]: Simplifying disjunction of 5808 conjuctions. This might take some time... [2018-06-25 00:19:02,295 INFO ]: Simplified to disjunction of 5808 conjuctions. [2018-06-25 00:19:02,434 WARN ]: Simplifying disjunction of 6292 conjuctions. This might take some time... [2018-06-25 00:19:05,073 INFO ]: Simplified to disjunction of 6292 conjuctions. [2018-06-25 00:19:05,165 WARN ]: Simplifying disjunction of 6776 conjuctions. This might take some time... [2018-06-25 00:19:09,052 INFO ]: Simplified to disjunction of 6776 conjuctions. [2018-06-25 00:19:09,150 WARN ]: Simplifying disjunction of 7260 conjuctions. This might take some time... [2018-06-25 00:19:12,876 INFO ]: Simplified to disjunction of 7260 conjuctions. [2018-06-25 00:19:13,041 WARN ]: Simplifying disjunction of 7744 conjuctions. This might take some time... [2018-06-25 00:19:17,602 INFO ]: Simplified to disjunction of 7744 conjuctions. [2018-06-25 00:19:17,780 WARN ]: Simplifying disjunction of 8228 conjuctions. This might take some time... [2018-06-25 00:19:23,729 INFO ]: Simplified to disjunction of 8228 conjuctions. [2018-06-25 00:19:23,843 WARN ]: Simplifying disjunction of 8712 conjuctions. This might take some time... [2018-06-25 00:19:30,250 INFO ]: Simplified to disjunction of 8712 conjuctions. [2018-06-25 00:19:30,447 WARN ]: Simplifying disjunction of 9196 conjuctions. This might take some time... [2018-06-25 00:19:38,428 INFO ]: Simplified to disjunction of 9196 conjuctions. [2018-06-25 00:19:38,619 WARN ]: Simplifying disjunction of 9680 conjuctions. This might take some time... [2018-06-25 00:19:50,406 INFO ]: Simplified to disjunction of 9680 conjuctions. [2018-06-25 00:19:50,539 WARN ]: Simplifying disjunction of 10164 conjuctions. This might take some time... [2018-06-25 00:20:01,973 INFO ]: Simplified to disjunction of 10164 conjuctions. [2018-06-25 00:20:02,140 WARN ]: Simplifying disjunction of 10648 conjuctions. This might take some time... Received shutdown request... [2018-06-25 00:20:09,227 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 00:20:09,229 INFO ]: Toolchain (without parser) took 80353.55 ms. Allocated memory was 328.7 MB in the beginning and 509.1 MB in the end (delta: 180.4 MB). Free memory was 258.2 MB in the beginning and 163.0 MB in the end (delta: 95.2 MB). Peak memory consumption was 275.5 MB. Max. memory is 3.6 GB. [2018-06-25 00:20:09,231 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.2 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 00:20:09,231 INFO ]: ChcToBoogie took 123.86 ms. Allocated memory is still 328.7 MB. Free memory was 256.6 MB in the beginning and 253.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 3.6 GB. [2018-06-25 00:20:09,236 INFO ]: Boogie Preprocessor took 129.50 ms. Allocated memory is still 328.7 MB. Free memory was 253.4 MB in the beginning and 247.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 3.6 GB. [2018-06-25 00:20:09,237 INFO ]: RCFGBuilder took 1169.43 ms. Allocated memory was 328.7 MB in the beginning and 375.4 MB in the end (delta: 46.7 MB). Free memory was 247.3 MB in the beginning and 271.6 MB in the end (delta: -24.3 MB). Peak memory consumption was 75.0 MB. Max. memory is 3.6 GB. [2018-06-25 00:20:09,237 INFO ]: BlockEncodingV2 took 78914.27 ms. Allocated memory was 375.4 MB in the beginning and 509.1 MB in the end (delta: 133.7 MB). Free memory was 271.6 MB in the beginning and 163.0 MB in the end (delta: 108.6 MB). Peak memory consumption was 242.3 MB. Max. memory is 3.6 GB. [2018-06-25 00:20:09,245 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 10648 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 307.2 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 123.86 ms. Allocated memory is still 328.7 MB. Free memory was 256.6 MB in the beginning and 253.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 129.50 ms. Allocated memory is still 328.7 MB. Free memory was 253.4 MB in the beginning and 247.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1169.43 ms. Allocated memory was 328.7 MB in the beginning and 375.4 MB in the end (delta: 46.7 MB). Free memory was 247.3 MB in the beginning and 271.6 MB in the end (delta: -24.3 MB). Peak memory consumption was 75.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 78914.27 ms. Allocated memory was 375.4 MB in the beginning and 509.1 MB in the end (delta: 133.7 MB). Free memory was 271.6 MB in the beginning and 163.0 MB in the end (delta: 108.6 MB). Peak memory consumption was 242.3 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-9.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_00-20-09-261.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple_array_inversion-9.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_00-20-09-261.csv Completed graceful shutdown