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/token_ring.5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 00:24:41,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 00:24:41,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 00:24:41,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 00:24:41,928 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 00:24:41,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 00:24:41,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 00:24:41,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 00:24:41,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 00:24:41,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 00:24:41,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 00:24:41,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 00:24:41,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 00:24:41,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 00:24:41,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 00:24:41,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 00:24:41,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 00:24:41,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 00:24:41,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 00:24:41,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 00:24:41,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 00:24:41,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-06-25 00:24:41,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 00:24:41,973 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 00:24:41,974 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 00:24:41,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 00:24:41,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 00:24:41,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 00:24:41,981 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 00:24:42,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 00:24:42,001 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 00:24:42,003 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 00:24:42,003 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 00:24:42,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 00:24:42,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 00:24:42,005 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 00:24:42,005 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 00:24:42,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 00:24:42,005 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 00:24:42,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 00:24:42,006 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 00:24:42,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 00:24:42,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 00:24:42,006 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 00:24:42,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 00:24:42,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 00:24:42,008 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 00:24:42,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 00:24:42,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 00:24:42,008 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 00:24:42,009 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 00:24:42,010 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 00:24:42,059 INFO ]: Repository-Root is: /tmp [2018-06-25 00:24:42,076 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 00:24:42,081 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 00:24:42,083 INFO ]: Initializing SmtParser... [2018-06-25 00:24:42,083 INFO ]: SmtParser initialized [2018-06-25 00:24:42,084 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.5.smt2 [2018-06-25 00:24:42,085 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 00:24:42,171 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.5.smt2 unknown [2018-06-25 00:24:43,995 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/token_ring.5.smt2 [2018-06-25 00:24:44,001 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 00:24:44,008 INFO ]: Walking toolchain with 5 elements. [2018-06-25 00:24:44,008 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 00:24:44,008 INFO ]: Initializing ChcToBoogie... [2018-06-25 00:24:44,008 INFO ]: ChcToBoogie initialized [2018-06-25 00:24:44,011 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 12:24:43" (1/1) ... [2018-06-25 00:24:44,130 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44 Unit [2018-06-25 00:24:44,130 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 00:24:44,130 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 00:24:44,130 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 00:24:44,130 INFO ]: Boogie Preprocessor initialized [2018-06-25 00:24:44,151 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44" (1/1) ... [2018-06-25 00:24:44,151 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44" (1/1) ... [2018-06-25 00:24:44,201 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44" (1/1) ... [2018-06-25 00:24:44,201 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44" (1/1) ... [2018-06-25 00:24:44,251 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44" (1/1) ... [2018-06-25 00:24:44,252 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44" (1/1) ... [2018-06-25 00:24:44,261 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44" (1/1) ... [2018-06-25 00:24:44,274 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 00:24:44,274 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 00:24:44,274 INFO ]: Initializing RCFGBuilder... [2018-06-25 00:24:44,274 INFO ]: RCFGBuilder initialized [2018-06-25 00:24:44,275 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 12:24:44" (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) [2018-06-25 00:24:44,294 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 00:24:44,294 INFO ]: Found specification of procedure gotoProc [2018-06-25 00:24:44,294 INFO ]: Found implementation of procedure gotoProc [2018-06-25 00:24:44,294 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 00:24:44,294 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 00:24:44,294 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 00:24:45,484 INFO ]: Using library mode [2018-06-25 00:24:45,485 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:24:45 BoogieIcfgContainer [2018-06-25 00:24:45,485 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 00:24:45,485 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 00:24:45,486 INFO ]: Initializing BlockEncodingV2... [2018-06-25 00:24:45,488 INFO ]: BlockEncodingV2 initialized [2018-06-25 00:24:45,489 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 12:24:45" (1/1) ... [2018-06-25 00:24:45,512 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 00:24:45,513 INFO ]: Using Remove infeasible edges [2018-06-25 00:24:45,514 INFO ]: Using Maximize final states [2018-06-25 00:24:45,514 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 00:24:45,514 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 00:24:45,518 INFO ]: Using Remove sink states [2018-06-25 00:24:45,519 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 00:24:45,519 INFO ]: Using Use SBE [2018-06-25 00:24:48,630 WARN ]: Simplifying disjunction of 7168 conjuctions. This might take some time... [2018-06-25 00:24:53,931 INFO ]: Simplified to disjunction of 7168 conjuctions. [2018-06-25 00:24:54,007 WARN ]: Simplifying disjunction of 7168 conjuctions. This might take some time... [2018-06-25 00:24:58,801 INFO ]: Simplified to disjunction of 7168 conjuctions. [2018-06-25 00:24:58,878 WARN ]: Simplifying disjunction of 14336 conjuctions. This might take some time... [2018-06-25 00:25:38,497 INFO ]: Simplified to disjunction of 14336 conjuctions. [2018-06-25 00:25:38,653 WARN ]: Simplifying disjunction of 14336 conjuctions. This might take some time... Received shutdown request... [2018-06-25 00:26:04,202 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 00:26:04,203 INFO ]: Toolchain (without parser) took 80202.26 ms. Allocated memory was 384.3 MB in the beginning and 459.8 MB in the end (delta: 75.5 MB). Free memory was 314.0 MB in the beginning and 330.7 MB in the end (delta: -16.8 MB). Peak memory consumption was 155.3 MB. Max. memory is 3.6 GB. [2018-06-25 00:26:04,205 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 00:26:04,205 INFO ]: ChcToBoogie took 121.82 ms. Allocated memory is still 384.3 MB. Free memory was 314.0 MB in the beginning and 308.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 3.6 GB. [2018-06-25 00:26:04,206 INFO ]: Boogie Preprocessor took 143.40 ms. Allocated memory is still 384.3 MB. Free memory was 308.5 MB in the beginning and 303.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 3.6 GB. [2018-06-25 00:26:04,206 INFO ]: RCFGBuilder took 1210.91 ms. Allocated memory was 384.3 MB in the beginning and 393.2 MB in the end (delta: 8.9 MB). Free memory was 303.1 MB in the beginning and 234.2 MB in the end (delta: 68.9 MB). Peak memory consumption was 131.3 MB. Max. memory is 3.6 GB. [2018-06-25 00:26:04,206 INFO ]: BlockEncodingV2 took 78717.33 ms. Allocated memory was 393.2 MB in the beginning and 459.8 MB in the end (delta: 66.6 MB). Free memory was 234.2 MB in the beginning and 330.7 MB in the end (delta: -96.5 MB). Peak memory consumption was 66.6 MB. Max. memory is 3.6 GB. [2018-06-25 00:26:04,208 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 14336 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 121.82 ms. Allocated memory is still 384.3 MB. Free memory was 314.0 MB in the beginning and 308.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 143.40 ms. Allocated memory is still 384.3 MB. Free memory was 308.5 MB in the beginning and 303.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1210.91 ms. Allocated memory was 384.3 MB in the beginning and 393.2 MB in the end (delta: 8.9 MB). Free memory was 303.1 MB in the beginning and 234.2 MB in the end (delta: 68.9 MB). Peak memory consumption was 131.3 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 78717.33 ms. Allocated memory was 393.2 MB in the beginning and 459.8 MB in the end (delta: 66.6 MB). Free memory was 234.2 MB in the beginning and 330.7 MB in the end (delta: -96.5 MB). Peak memory consumption was 66.6 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/token_ring.5.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_00-26-04-221.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/token_ring.5.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_00-26-04-221.csv Completed graceful shutdown