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/pipeline-bug.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 23:56:31,191 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 23:56:31,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 23:56:31,205 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 23:56:31,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 23:56:31,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 23:56:31,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 23:56:31,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 23:56:31,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 23:56:31,213 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 23:56:31,215 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 23:56:31,216 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 23:56:31,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 23:56:31,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 23:56:31,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 23:56:31,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 23:56:31,223 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 23:56:31,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 23:56:31,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 23:56:31,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 23:56:31,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 23:56:31,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 23:56:31,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 23:56:31,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 23:56:31,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 23:56:31,245 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 23:56:31,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 23:56:31,252 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 23:56:31,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 23:56:31,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 23:56:31,254 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 23:56:31,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 23:56:31,255 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 23:56:31,256 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 23:56:31,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 23:56:31,262 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 23:56:31,284 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 23:56:31,284 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 23:56:31,285 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 23:56:31,285 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 23:56:31,286 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 23:56:31,286 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 23:56:31,286 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 23:56:31,286 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 23:56:31,286 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 23:56:31,287 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 23:56:31,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 23:56:31,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 23:56:31,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 23:56:31,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 23:56:31,288 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 23:56:31,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 23:56:31,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 23:56:31,289 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 23:56:31,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 23:56:31,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 23:56:31,289 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 23:56:31,292 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 23:56:31,292 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 23:56:31,350 INFO ]: Repository-Root is: /tmp [2018-06-24 23:56:31,363 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 23:56:31,368 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 23:56:31,370 INFO ]: Initializing SmtParser... [2018-06-24 23:56:31,370 INFO ]: SmtParser initialized [2018-06-24 23:56:31,371 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/cav12/pipeline-bug.smt2 [2018-06-24 23:56:31,373 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 23:56:31,464 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/pipeline-bug.smt2 unknown [2018-06-24 23:56:32,530 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/cav12/pipeline-bug.smt2 [2018-06-24 23:56:32,534 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 23:56:32,540 INFO ]: Walking toolchain with 5 elements. [2018-06-24 23:56:32,540 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 23:56:32,540 INFO ]: Initializing ChcToBoogie... [2018-06-24 23:56:32,540 INFO ]: ChcToBoogie initialized [2018-06-24 23:56:32,543 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 11:56:32" (1/1) ... [2018-06-24 23:56:32,629 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32 Unit [2018-06-24 23:56:32,629 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 23:56:32,630 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 23:56:32,630 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 23:56:32,630 INFO ]: Boogie Preprocessor initialized [2018-06-24 23:56:32,650 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32" (1/1) ... [2018-06-24 23:56:32,650 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32" (1/1) ... [2018-06-24 23:56:32,669 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32" (1/1) ... [2018-06-24 23:56:32,669 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32" (1/1) ... [2018-06-24 23:56:32,715 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32" (1/1) ... [2018-06-24 23:56:32,717 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32" (1/1) ... [2018-06-24 23:56:32,721 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32" (1/1) ... [2018-06-24 23:56:32,736 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 23:56:32,737 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 23:56:32,737 INFO ]: Initializing RCFGBuilder... [2018-06-24 23:56:32,737 INFO ]: RCFGBuilder initialized [2018-06-24 23:56:32,738 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 11:56:32" (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 23:56:32,756 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 23:56:32,757 INFO ]: Found specification of procedure gotoProc [2018-06-24 23:56:32,757 INFO ]: Found implementation of procedure gotoProc [2018-06-24 23:56:32,757 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 23:56:32,757 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 23:56:32,757 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 23:56:33,584 INFO ]: Using library mode [2018-06-24 23:56:33,585 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:56:33 BoogieIcfgContainer [2018-06-24 23:56:33,585 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 23:56:33,585 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 23:56:33,585 INFO ]: Initializing BlockEncodingV2... [2018-06-24 23:56:33,588 INFO ]: BlockEncodingV2 initialized [2018-06-24 23:56:33,588 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 11:56:33" (1/1) ... [2018-06-24 23:56:33,607 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-24 23:56:33,608 INFO ]: Using Remove infeasible edges [2018-06-24 23:56:33,608 INFO ]: Using Maximize final states [2018-06-24 23:56:33,609 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 23:56:33,609 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 23:56:33,612 INFO ]: Using Remove sink states [2018-06-24 23:56:33,613 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 23:56:33,613 INFO ]: Using Use SBE [2018-06-24 23:56:37,715 WARN ]: Simplifying disjunction of 6561 conjuctions. This might take some time... [2018-06-24 23:56:42,339 INFO ]: Simplified to disjunction of 6561 conjuctions. [2018-06-24 23:56:42,442 WARN ]: Simplifying disjunction of 6561 conjuctions. This might take some time... [2018-06-24 23:56:46,814 INFO ]: Simplified to disjunction of 6561 conjuctions. [2018-06-24 23:56:46,886 WARN ]: Simplifying disjunction of 10935 conjuctions. This might take some time... [2018-06-24 23:57:03,973 INFO ]: Simplified to disjunction of 10935 conjuctions. [2018-06-24 23:57:04,096 WARN ]: Simplifying disjunction of 10935 conjuctions. This might take some time... [2018-06-24 23:57:20,680 INFO ]: Simplified to disjunction of 10935 conjuctions. [2018-06-24 23:57:20,846 WARN ]: Simplifying disjunction of 18225 conjuctions. This might take some time... Received shutdown request... [2018-06-24 23:57:54,075 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-24 23:57:54,076 INFO ]: Toolchain (without parser) took 81541.20 ms. Allocated memory was 332.4 MB in the beginning and 390.6 MB in the end (delta: 58.2 MB). Free memory was 270.4 MB in the beginning and 278.9 MB in the end (delta: -8.5 MB). Peak memory consumption was 160.3 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:54,081 INFO ]: SmtParser took 0.84 ms. Allocated memory is still 306.7 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 23:57:54,081 INFO ]: ChcToBoogie took 89.81 ms. Allocated memory is still 332.4 MB. Free memory was 270.4 MB in the beginning and 267.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:54,082 INFO ]: Boogie Preprocessor took 106.23 ms. Allocated memory is still 332.4 MB. Free memory was 267.1 MB in the beginning and 263.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:54,082 INFO ]: RCFGBuilder took 848.13 ms. Allocated memory was 332.4 MB in the beginning and 381.2 MB in the end (delta: 48.8 MB). Free memory was 263.8 MB in the beginning and 343.8 MB in the end (delta: -79.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:54,083 INFO ]: BlockEncodingV2 took 80489.98 ms. Allocated memory was 381.2 MB in the beginning and 390.6 MB in the end (delta: 9.4 MB). Free memory was 343.8 MB in the beginning and 278.9 MB in the end (delta: 64.9 MB). Peak memory consumption was 184.9 MB. Max. memory is 3.6 GB. [2018-06-24 23:57:54,096 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 18225 conjuctions. . * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.84 ms. Allocated memory is still 306.7 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 89.81 ms. Allocated memory is still 332.4 MB. Free memory was 270.4 MB in the beginning and 267.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 106.23 ms. Allocated memory is still 332.4 MB. Free memory was 267.1 MB in the beginning and 263.8 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 848.13 ms. Allocated memory was 332.4 MB in the beginning and 381.2 MB in the end (delta: 48.8 MB). Free memory was 263.8 MB in the beginning and 343.8 MB in the end (delta: -79.9 MB). Peak memory consumption was 91.6 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 80489.98 ms. Allocated memory was 381.2 MB in the beginning and 390.6 MB in the end (delta: 9.4 MB). Free memory was 343.8 MB in the beginning and 278.9 MB in the end (delta: 64.9 MB). Peak memory consumption was 184.9 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/pipeline-bug.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_23-57-54-116.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/pipeline-bug.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_23-57-54-116.csv Completed graceful shutdown