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/array_max-4.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 23:37:12,163 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 23:37:12,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 23:37:12,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 23:37:12,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 23:37:12,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 23:37:12,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 23:37:12,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 23:37:12,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 23:37:12,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 23:37:12,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 23:37:12,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 23:37:12,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 23:37:12,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 23:37:12,187 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 23:37:12,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 23:37:12,190 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 23:37:12,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 23:37:12,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 23:37:12,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 23:37:12,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 23:37:12,198 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 23:37:12,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 23:37:12,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 23:37:12,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 23:37:12,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 23:37:12,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 23:37:12,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 23:37:12,203 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 23:37:12,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 23:37:12,204 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 23:37:12,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 23:37:12,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 23:37:12,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 23:37:12,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 23:37:12,207 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 23:37:12,221 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 23:37:12,221 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 23:37:12,222 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 23:37:12,222 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 23:37:12,223 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 23:37:12,223 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 23:37:12,223 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 23:37:12,224 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 23:37:12,224 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 23:37:12,224 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 23:37:12,224 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 23:37:12,225 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 23:37:12,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 23:37:12,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 23:37:12,225 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 23:37:12,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 23:37:12,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 23:37:12,226 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 23:37:12,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 23:37:12,227 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 23:37:12,227 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 23:37:12,228 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 23:37:12,229 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 23:37:12,263 INFO ]: Repository-Root is: /tmp [2018-06-24 23:37:12,282 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 23:37:12,288 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 23:37:12,289 INFO ]: Initializing SmtParser... [2018-06-24 23:37:12,289 INFO ]: SmtParser initialized [2018-06-24 23:37:12,290 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-4.smt2 [2018-06-24 23:37:12,291 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 23:37:12,383 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-4.smt2 unknown [2018-06-24 23:37:12,921 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/array_max-4.smt2 [2018-06-24 23:37:12,928 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 23:37:12,936 INFO ]: Walking toolchain with 5 elements. [2018-06-24 23:37:12,937 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 23:37:12,937 INFO ]: Initializing ChcToBoogie... [2018-06-24 23:37:12,937 INFO ]: ChcToBoogie initialized [2018-06-24 23:37:12,940 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 11:37:12" (1/1) ... [2018-06-24 23:37:13,005 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13 Unit [2018-06-24 23:37:13,005 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 23:37:13,006 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 23:37:13,006 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 23:37:13,006 INFO ]: Boogie Preprocessor initialized [2018-06-24 23:37:13,025 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13" (1/1) ... [2018-06-24 23:37:13,025 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13" (1/1) ... [2018-06-24 23:37:13,049 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13" (1/1) ... [2018-06-24 23:37:13,049 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13" (1/1) ... [2018-06-24 23:37:13,068 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13" (1/1) ... [2018-06-24 23:37:13,069 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13" (1/1) ... [2018-06-24 23:37:13,073 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13" (1/1) ... [2018-06-24 23:37:13,077 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 23:37:13,077 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 23:37:13,077 INFO ]: Initializing RCFGBuilder... [2018-06-24 23:37:13,078 INFO ]: RCFGBuilder initialized [2018-06-24 23:37:13,078 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:37:13" (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 23:37:13,109 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 23:37:13,109 INFO ]: Found specification of procedure gotoProc [2018-06-24 23:37:13,109 INFO ]: Found implementation of procedure gotoProc [2018-06-24 23:37:13,109 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 23:37:13,109 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 23:37:13,109 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 23:37:13,518 INFO ]: Using library mode [2018-06-24 23:37:13,518 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:37:13 BoogieIcfgContainer [2018-06-24 23:37:13,518 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 23:37:13,519 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 23:37:13,519 INFO ]: Initializing BlockEncodingV2... [2018-06-24 23:37:13,520 INFO ]: BlockEncodingV2 initialized [2018-06-24 23:37:13,520 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:37:13" (1/1) ... [2018-06-24 23:37:13,540 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-24 23:37:13,541 INFO ]: Using Remove infeasible edges [2018-06-24 23:37:13,542 INFO ]: Using Maximize final states [2018-06-24 23:37:13,542 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 23:37:13,542 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 23:37:13,545 INFO ]: Using Remove sink states [2018-06-24 23:37:13,547 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 23:37:13,547 INFO ]: Using Use SBE [2018-06-24 23:37:18,482 WARN ]: Simplifying disjunction of 5324 conjuctions. This might take some time... [2018-06-24 23:37:20,189 INFO ]: Simplified to disjunction of 5324 conjuctions. [2018-06-24 23:37:20,252 WARN ]: Simplifying disjunction of 6655 conjuctions. This might take some time... [2018-06-24 23:37:23,405 INFO ]: Simplified to disjunction of 6655 conjuctions. [2018-06-24 23:37:23,524 WARN ]: Simplifying disjunction of 7986 conjuctions. This might take some time... [2018-06-24 23:37:29,887 INFO ]: Simplified to disjunction of 7986 conjuctions. [2018-06-24 23:37:29,994 WARN ]: Simplifying disjunction of 9317 conjuctions. This might take some time... [2018-06-24 23:37:40,845 INFO ]: Simplified to disjunction of 9317 conjuctions. [2018-06-24 23:37:40,958 WARN ]: Simplifying disjunction of 10648 conjuctions. This might take some time... [2018-06-24 23:37:58,603 INFO ]: Simplified to disjunction of 10648 conjuctions. [2018-06-24 23:37:59,080 WARN ]: Simplifying disjunction of 11979 conjuctions. This might take some time... [2018-06-24 23:38:23,341 INFO ]: Simplified to disjunction of 11979 conjuctions. [2018-06-24 23:38:23,549 WARN ]: Simplifying disjunction of 13310 conjuctions. This might take some time... Received shutdown request... [2018-06-24 23:38:34,878 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-24 23:38:34,879 INFO ]: Toolchain (without parser) took 81950.68 ms. Allocated memory was 304.6 MB in the beginning and 423.1 MB in the end (delta: 118.5 MB). Free memory was 240.0 MB in the beginning and 356.2 MB in the end (delta: -116.2 MB). Peak memory consumption was 167.6 MB. Max. memory is 3.6 GB. [2018-06-24 23:38:34,881 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 304.6 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 23:38:34,888 INFO ]: ChcToBoogie took 68.56 ms. Allocated memory is still 304.6 MB. Free memory was 239.0 MB in the beginning and 236.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-24 23:38:34,888 INFO ]: Boogie Preprocessor took 71.21 ms. Allocated memory is still 304.6 MB. Free memory was 236.0 MB in the beginning and 234.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 23:38:34,889 INFO ]: RCFGBuilder took 440.94 ms. Allocated memory is still 304.6 MB. Free memory was 234.0 MB in the beginning and 206.0 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 3.6 GB. [2018-06-24 23:38:34,889 INFO ]: BlockEncodingV2 took 81359.86 ms. Allocated memory was 304.6 MB in the beginning and 423.1 MB in the end (delta: 118.5 MB). Free memory was 206.0 MB in the beginning and 356.2 MB in the end (delta: -150.3 MB). Peak memory consumption was 133.5 MB. Max. memory is 3.6 GB. [2018-06-24 23:38:34,898 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 13310 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 304.6 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 68.56 ms. Allocated memory is still 304.6 MB. Free memory was 239.0 MB in the beginning and 236.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 71.21 ms. Allocated memory is still 304.6 MB. Free memory was 236.0 MB in the beginning and 234.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 440.94 ms. Allocated memory is still 304.6 MB. Free memory was 234.0 MB in the beginning and 206.0 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 81359.86 ms. Allocated memory was 304.6 MB in the beginning and 423.1 MB in the end (delta: 118.5 MB). Free memory was 206.0 MB in the beginning and 356.2 MB in the end (delta: -150.3 MB). Peak memory consumption was 133.5 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/array_max-4.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_23-38-34-915.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array_max-4.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_23-38-34-915.csv Completed graceful shutdown