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/pc_sfifo_3.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 23:55:43,720 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 23:55:43,722 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 23:55:43,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 23:55:43,737 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 23:55:43,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 23:55:43,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 23:55:43,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 23:55:43,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 23:55:43,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 23:55:43,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 23:55:43,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 23:55:43,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 23:55:43,749 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 23:55:43,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 23:55:43,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 23:55:43,755 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 23:55:43,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 23:55:43,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 23:55:43,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 23:55:43,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 23:55:43,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 23:55:43,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 23:55:43,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 23:55:43,775 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 23:55:43,775 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 23:55:43,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 23:55:43,777 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 23:55:43,778 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 23:55:43,778 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 23:55:43,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 23:55:43,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 23:55:43,779 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 23:55:43,780 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 23:55:43,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 23:55:43,781 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 23:55:43,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 23:55:43,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 23:55:43,795 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 23:55:43,795 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 23:55:43,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 23:55:43,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 23:55:43,797 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 23:55:43,797 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 23:55:43,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 23:55:43,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 23:55:43,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 23:55:43,798 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 23:55:43,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 23:55:43,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 23:55:43,798 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 23:55:43,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 23:55:43,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 23:55:43,799 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 23:55:43,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 23:55:43,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 23:55:43,799 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 23:55:43,801 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 23:55:43,801 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 23:55:43,848 INFO ]: Repository-Root is: /tmp [2018-06-24 23:55:43,862 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 23:55:43,866 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 23:55:43,867 INFO ]: Initializing SmtParser... [2018-06-24 23:55:43,868 INFO ]: SmtParser initialized [2018-06-24 23:55:43,868 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/pc_sfifo_3.smt2 [2018-06-24 23:55:43,870 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 23:55:43,965 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/pc_sfifo_3.smt2 unknown [2018-06-24 23:55:44,540 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/pc_sfifo_3.smt2 [2018-06-24 23:55:44,544 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 23:55:44,559 INFO ]: Walking toolchain with 5 elements. [2018-06-24 23:55:44,559 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 23:55:44,559 INFO ]: Initializing ChcToBoogie... [2018-06-24 23:55:44,559 INFO ]: ChcToBoogie initialized [2018-06-24 23:55:44,562 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 11:55:44" (1/1) ... [2018-06-24 23:55:44,667 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44 Unit [2018-06-24 23:55:44,667 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 23:55:44,668 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 23:55:44,668 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 23:55:44,668 INFO ]: Boogie Preprocessor initialized [2018-06-24 23:55:44,693 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44" (1/1) ... [2018-06-24 23:55:44,693 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44" (1/1) ... [2018-06-24 23:55:44,715 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44" (1/1) ... [2018-06-24 23:55:44,716 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44" (1/1) ... [2018-06-24 23:55:44,735 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44" (1/1) ... [2018-06-24 23:55:44,737 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44" (1/1) ... [2018-06-24 23:55:44,748 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44" (1/1) ... [2018-06-24 23:55:44,753 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 23:55:44,753 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 23:55:44,753 INFO ]: Initializing RCFGBuilder... [2018-06-24 23:55:44,753 INFO ]: RCFGBuilder initialized [2018-06-24 23:55:44,763 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:55:44" (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 23:55:44,782 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 23:55:44,782 INFO ]: Found specification of procedure gotoProc [2018-06-24 23:55:44,782 INFO ]: Found implementation of procedure gotoProc [2018-06-24 23:55:44,782 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 23:55:44,782 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 23:55:44,783 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 23:55:45,245 INFO ]: Using library mode [2018-06-24 23:55:45,247 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:55:45 BoogieIcfgContainer [2018-06-24 23:55:45,247 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 23:55:45,247 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 23:55:45,247 INFO ]: Initializing BlockEncodingV2... [2018-06-24 23:55:45,248 INFO ]: BlockEncodingV2 initialized [2018-06-24 23:55:45,249 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:55:45" (1/1) ... [2018-06-24 23:55:45,267 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-24 23:55:45,268 INFO ]: Using Remove infeasible edges [2018-06-24 23:55:45,269 INFO ]: Using Maximize final states [2018-06-24 23:55:45,269 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 23:55:45,269 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 23:55:45,273 INFO ]: Using Remove sink states [2018-06-24 23:55:45,274 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 23:55:45,274 INFO ]: Using Use SBE [2018-06-24 23:55:47,472 WARN ]: Simplifying disjunction of 5196 conjuctions. This might take some time... [2018-06-24 23:55:49,577 INFO ]: Simplified to disjunction of 5196 conjuctions. [2018-06-24 23:55:49,636 WARN ]: Simplifying disjunction of 5196 conjuctions. This might take some time... [2018-06-24 23:55:51,786 INFO ]: Simplified to disjunction of 5196 conjuctions. [2018-06-24 23:55:51,836 WARN ]: Simplifying disjunction of 6240 conjuctions. This might take some time... [2018-06-24 23:55:54,959 INFO ]: Simplified to disjunction of 6240 conjuctions. [2018-06-24 23:55:55,004 WARN ]: Simplifying disjunction of 6240 conjuctions. This might take some time... [2018-06-24 23:55:58,143 INFO ]: Simplified to disjunction of 6240 conjuctions. [2018-06-24 23:55:58,193 WARN ]: Simplifying disjunction of 7500 conjuctions. This might take some time... [2018-06-24 23:56:06,051 INFO ]: Simplified to disjunction of 7500 conjuctions. [2018-06-24 23:56:06,129 WARN ]: Simplifying disjunction of 7500 conjuctions. This might take some time... [2018-06-24 23:56:11,898 INFO ]: Simplified to disjunction of 7500 conjuctions. [2018-06-24 23:56:11,949 WARN ]: Simplifying disjunction of 7500 conjuctions. This might take some time... [2018-06-24 23:56:16,076 INFO ]: Simplified to disjunction of 7500 conjuctions. [2018-06-24 23:56:16,156 WARN ]: Simplifying disjunction of 13125 conjuctions. This might take some time... [2018-06-24 23:57:00,205 INFO ]: Simplified to disjunction of 13125 conjuctions. [2018-06-24 23:57:00,380 WARN ]: Simplifying disjunction of 13125 conjuctions. This might take some time... Received shutdown request... [2018-06-24 23:57:07,513 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-24 23:57:07,515 INFO ]: Toolchain (without parser) took 82969.78 ms. Allocated memory was 308.8 MB in the beginning and 388.5 MB in the end (delta: 79.7 MB). Free memory was 235.3 MB in the beginning and 303.4 MB in the end (delta: -68.1 MB). Peak memory consumption was 137.8 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:07,516 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 308.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 23:57:07,521 INFO ]: ChcToBoogie took 108.65 ms. Allocated memory is still 308.8 MB. Free memory was 233.3 MB in the beginning and 231.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:07,521 INFO ]: Boogie Preprocessor took 84.75 ms. Allocated memory is still 308.8 MB. Free memory was 231.3 MB in the beginning and 229.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:07,522 INFO ]: RCFGBuilder took 493.62 ms. Allocated memory is still 308.8 MB. Free memory was 229.3 MB in the beginning and 193.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:07,522 INFO ]: BlockEncodingV2 took 82266.30 ms. Allocated memory was 308.8 MB in the beginning and 388.5 MB in the end (delta: 79.7 MB). Free memory was 193.2 MB in the beginning and 303.4 MB in the end (delta: -110.1 MB). Peak memory consumption was 95.8 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:07,531 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 13125 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 308.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 108.65 ms. Allocated memory is still 308.8 MB. Free memory was 233.3 MB in the beginning and 231.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 84.75 ms. Allocated memory is still 308.8 MB. Free memory was 231.3 MB in the beginning and 229.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 493.62 ms. Allocated memory is still 308.8 MB. Free memory was 229.3 MB in the beginning and 193.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 82266.30 ms. Allocated memory was 308.8 MB in the beginning and 388.5 MB in the end (delta: 79.7 MB). Free memory was 193.2 MB in the beginning and 303.4 MB in the end (delta: -110.1 MB). Peak memory consumption was 95.8 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/pc_sfifo_3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_23-57-07-542.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/pc_sfifo_3.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_23-57-07-542.csv Completed graceful shutdown