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/floppy_simpl4.cil.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 23:48:28,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 23:48:28,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 23:48:28,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 23:48:28,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 23:48:28,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 23:48:28,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 23:48:28,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 23:48:28,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 23:48:28,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 23:48:28,063 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 23:48:28,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 23:48:28,064 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 23:48:28,065 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 23:48:28,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 23:48:28,067 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 23:48:28,069 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 23:48:28,071 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 23:48:28,072 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 23:48:28,073 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 23:48:28,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 23:48:28,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 23:48:28,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 23:48:28,078 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 23:48:28,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 23:48:28,079 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 23:48:28,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 23:48:28,081 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 23:48:28,082 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 23:48:28,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 23:48:28,083 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 23:48:28,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 23:48:28,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 23:48:28,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 23:48:28,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 23:48:28,086 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 23:48:28,100 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 23:48:28,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 23:48:28,100 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 23:48:28,101 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 23:48:28,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 23:48:28,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 23:48:28,102 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 23:48:28,102 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 23:48:28,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 23:48:28,103 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 23:48:28,103 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 23:48:28,104 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 23:48:28,104 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 23:48:28,104 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 23:48:28,105 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 23:48:28,105 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 23:48:28,105 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 23:48:28,106 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 23:48:28,106 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 23:48:28,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 23:48:28,106 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 23:48:28,108 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 23:48:28,108 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 23:48:28,149 INFO ]: Repository-Root is: /tmp [2018-06-24 23:48:28,163 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 23:48:28,166 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 23:48:28,168 INFO ]: Initializing SmtParser... [2018-06-24 23:48:28,168 INFO ]: SmtParser initialized [2018-06-24 23:48:28,169 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 [2018-06-24 23:48:28,170 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 23:48:28,267 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 unknown [2018-06-24 23:48:29,734 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/floppy_simpl4.cil.smt2 [2018-06-24 23:48:29,739 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 23:48:29,745 INFO ]: Walking toolchain with 5 elements. [2018-06-24 23:48:29,745 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 23:48:29,745 INFO ]: Initializing ChcToBoogie... [2018-06-24 23:48:29,746 INFO ]: ChcToBoogie initialized [2018-06-24 23:48:29,748 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 11:48:29" (1/1) ... [2018-06-24 23:48:29,858 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29 Unit [2018-06-24 23:48:29,858 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 23:48:29,859 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 23:48:29,859 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 23:48:29,859 INFO ]: Boogie Preprocessor initialized [2018-06-24 23:48:29,879 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29" (1/1) ... [2018-06-24 23:48:29,879 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29" (1/1) ... [2018-06-24 23:48:29,913 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29" (1/1) ... [2018-06-24 23:48:29,913 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29" (1/1) ... [2018-06-24 23:48:29,946 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29" (1/1) ... [2018-06-24 23:48:29,947 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29" (1/1) ... [2018-06-24 23:48:29,956 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29" (1/1) ... [2018-06-24 23:48:29,970 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 23:48:29,971 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 23:48:29,971 INFO ]: Initializing RCFGBuilder... [2018-06-24 23:48:29,971 INFO ]: RCFGBuilder initialized [2018-06-24 23:48:29,971 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:48:29" (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 23:48:29,991 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 23:48:29,991 INFO ]: Found specification of procedure gotoProc [2018-06-24 23:48:29,991 INFO ]: Found implementation of procedure gotoProc [2018-06-24 23:48:29,991 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 23:48:29,991 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 23:48:29,991 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 23:48:30,996 INFO ]: Using library mode [2018-06-24 23:48:30,996 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:48:30 BoogieIcfgContainer [2018-06-24 23:48:30,997 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 23:48:30,997 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 23:48:30,997 INFO ]: Initializing BlockEncodingV2... [2018-06-24 23:48:30,998 INFO ]: BlockEncodingV2 initialized [2018-06-24 23:48:30,999 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:48:30" (1/1) ... [2018-06-24 23:48:31,023 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-24 23:48:31,025 INFO ]: Using Remove infeasible edges [2018-06-24 23:48:31,026 INFO ]: Using Maximize final states [2018-06-24 23:48:31,027 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 23:48:31,027 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 23:48:31,029 INFO ]: Using Remove sink states [2018-06-24 23:48:31,029 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 23:48:31,030 INFO ]: Using Use SBE [2018-06-24 23:48:35,398 WARN ]: Simplifying disjunction of 6684 conjuctions. This might take some time... [2018-06-24 23:48:38,407 INFO ]: Simplified to disjunction of 6684 conjuctions. [2018-06-24 23:48:38,555 WARN ]: Simplifying disjunction of 6888 conjuctions. This might take some time... [2018-06-24 23:49:23,236 INFO ]: Simplified to disjunction of 6888 conjuctions. [2018-06-24 23:49:31,535 WARN ]: Simplifying disjunction of 6684 conjuctions. This might take some time... [2018-06-24 23:49:34,853 INFO ]: Simplified to disjunction of 6684 conjuctions. [2018-06-24 23:49:34,995 WARN ]: Simplifying disjunction of 6888 conjuctions. This might take some time... Received shutdown request... [2018-06-24 23:49:48,492 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-24 23:49:48,493 INFO ]: Toolchain (without parser) took 78753.53 ms. Allocated memory was 334.0 MB in the beginning and 586.7 MB in the end (delta: 252.7 MB). Free memory was 217.7 MB in the beginning and 219.7 MB in the end (delta: -2.0 MB). Peak memory consumption was 250.7 MB. Max. memory is 3.6 GB. [2018-06-24 23:49:48,494 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 23:49:48,495 INFO ]: ChcToBoogie took 113.01 ms. Allocated memory is still 334.0 MB. Free memory was 216.1 MB in the beginning and 211.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 3.6 GB. [2018-06-24 23:49:48,495 INFO ]: Boogie Preprocessor took 111.32 ms. Allocated memory is still 334.0 MB. Free memory was 211.3 MB in the beginning and 206.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 3.6 GB. [2018-06-24 23:49:48,495 INFO ]: RCFGBuilder took 1026.31 ms. Allocated memory was 334.0 MB in the beginning and 379.6 MB in the end (delta: 45.6 MB). Free memory was 206.4 MB in the beginning and 209.9 MB in the end (delta: -3.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 3.6 GB. [2018-06-24 23:49:48,497 INFO ]: BlockEncodingV2 took 77494.88 ms. Allocated memory was 379.6 MB in the beginning and 586.7 MB in the end (delta: 207.1 MB). Free memory was 209.9 MB in the beginning and 219.7 MB in the end (delta: -9.8 MB). Peak memory consumption was 197.3 MB. Max. memory is 3.6 GB. [2018-06-24 23:49:48,499 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 6888 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 113.01 ms. Allocated memory is still 334.0 MB. Free memory was 216.1 MB in the beginning and 211.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 111.32 ms. Allocated memory is still 334.0 MB. Free memory was 211.3 MB in the beginning and 206.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1026.31 ms. Allocated memory was 334.0 MB in the beginning and 379.6 MB in the end (delta: 45.6 MB). Free memory was 206.4 MB in the beginning and 209.9 MB in the end (delta: -3.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 77494.88 ms. Allocated memory was 379.6 MB in the beginning and 586.7 MB in the end (delta: 207.1 MB). Free memory was 209.9 MB in the beginning and 219.7 MB in the end (delta: -9.8 MB). Peak memory consumption was 197.3 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/floppy_simpl4.cil.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_23-49-48-520.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4.cil.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_23-49-48-520.csv Completed graceful shutdown