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/lustre/tramway_e7_1834_e7_2363.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 08:11:02,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 08:11:02,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 08:11:02,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 08:11:02,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 08:11:02,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 08:11:02,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 08:11:02,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 08:11:02,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 08:11:02,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 08:11:02,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 08:11:02,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 08:11:02,214 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 08:11:02,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 08:11:02,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 08:11:02,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 08:11:02,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 08:11:02,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 08:11:02,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 08:11:02,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 08:11:02,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 08:11:02,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 08:11:02,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 08:11:02,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 08:11:02,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 08:11:02,241 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 08:11:02,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 08:11:02,243 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 08:11:02,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 08:11:02,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 08:11:02,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 08:11:02,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 08:11:02,245 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 08:11:02,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 08:11:02,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 08:11:02,247 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 08:11:02,270 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 08:11:02,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 08:11:02,271 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 08:11:02,271 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 08:11:02,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 08:11:02,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 08:11:02,273 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 08:11:02,274 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 08:11:02,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 08:11:02,274 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 08:11:02,274 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 08:11:02,274 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 08:11:02,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 08:11:02,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 08:11:02,275 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 08:11:02,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 08:11:02,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 08:11:02,276 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 08:11:02,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 08:11:02,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 08:11:02,277 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 08:11:02,279 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 08:11:02,279 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 08:11:02,326 INFO ]: Repository-Root is: /tmp [2018-06-25 08:11:02,340 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 08:11:02,345 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 08:11:02,347 INFO ]: Initializing SmtParser... [2018-06-25 08:11:02,347 INFO ]: SmtParser initialized [2018-06-25 08:11:02,348 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834_e7_2363.smt2 [2018-06-25 08:11:02,349 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 08:11:02,434 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834_e7_2363.smt2 unknown [2018-06-25 08:11:02,852 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/tramway_e7_1834_e7_2363.smt2 [2018-06-25 08:11:02,859 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 08:11:02,864 INFO ]: Walking toolchain with 5 elements. [2018-06-25 08:11:02,865 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 08:11:02,865 INFO ]: Initializing ChcToBoogie... [2018-06-25 08:11:02,865 INFO ]: ChcToBoogie initialized [2018-06-25 08:11:02,869 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 08:11:02" (1/1) ... [2018-06-25 08:11:02,974 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02 Unit [2018-06-25 08:11:02,975 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 08:11:02,975 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 08:11:02,975 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 08:11:02,975 INFO ]: Boogie Preprocessor initialized [2018-06-25 08:11:02,994 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02" (1/1) ... [2018-06-25 08:11:02,995 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02" (1/1) ... [2018-06-25 08:11:03,002 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02" (1/1) ... [2018-06-25 08:11:03,002 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02" (1/1) ... [2018-06-25 08:11:03,008 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02" (1/1) ... [2018-06-25 08:11:03,010 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02" (1/1) ... [2018-06-25 08:11:03,012 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02" (1/1) ... [2018-06-25 08:11:03,017 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 08:11:03,017 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 08:11:03,017 INFO ]: Initializing RCFGBuilder... [2018-06-25 08:11:03,017 INFO ]: RCFGBuilder initialized [2018-06-25 08:11:03,018 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:11:02" (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 08:11:03,038 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 08:11:03,038 INFO ]: Found specification of procedure gotoProc [2018-06-25 08:11:03,039 INFO ]: Found implementation of procedure gotoProc Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 08:11:03,039 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 08:11:03,039 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 08:11:03,039 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 08:11:03,540 INFO ]: Using library mode [2018-06-25 08:11:03,540 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:11:03 BoogieIcfgContainer [2018-06-25 08:11:03,540 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 08:11:03,543 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-25 08:11:03,543 INFO ]: Initializing BlockEncodingV2... [2018-06-25 08:11:03,544 INFO ]: BlockEncodingV2 initialized [2018-06-25 08:11:03,544 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:11:03" (1/1) ... [2018-06-25 08:11:03,564 INFO ]: Initial Icfg 10 locations, 10 edges [2018-06-25 08:11:03,566 INFO ]: Using Remove infeasible edges [2018-06-25 08:11:03,566 INFO ]: Using Maximize final states [2018-06-25 08:11:03,568 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-25 08:11:03,568 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-25 08:11:03,570 INFO ]: Using Remove sink states [2018-06-25 08:11:03,571 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-25 08:11:03,571 INFO ]: Using Use SBE [2018-06-25 08:11:03,585 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,595 WARN ]: aborting because of expected exponential blowup for input size 49 [2018-06-25 08:11:03,622 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,630 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,646 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,651 WARN ]: aborting because of expected exponential blowup for input size 48 [2018-06-25 08:11:03,659 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,673 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,679 WARN ]: aborting because of expected exponential blowup for input size 47 [2018-06-25 08:11:03,690 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,718 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,725 WARN ]: aborting because of expected exponential blowup for input size 46 [2018-06-25 08:11:03,733 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,743 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,748 WARN ]: aborting because of expected exponential blowup for input size 45 [2018-06-25 08:11:03,755 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,771 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,776 WARN ]: aborting because of expected exponential blowup for input size 44 [2018-06-25 08:11:03,782 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,793 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,798 WARN ]: aborting because of expected exponential blowup for input size 43 [2018-06-25 08:11:03,805 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,816 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,820 WARN ]: aborting because of expected exponential blowup for input size 42 [2018-06-25 08:11:03,826 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,839 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,844 WARN ]: aborting because of expected exponential blowup for input size 41 [2018-06-25 08:11:03,850 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,861 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,865 WARN ]: aborting because of expected exponential blowup for input size 40 [2018-06-25 08:11:03,872 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,883 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,887 WARN ]: aborting because of expected exponential blowup for input size 39 [2018-06-25 08:11:03,895 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,906 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,910 WARN ]: aborting because of expected exponential blowup for input size 38 [2018-06-25 08:11:03,917 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,928 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,932 WARN ]: aborting because of expected exponential blowup for input size 37 [2018-06-25 08:11:03,938 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,948 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,953 WARN ]: aborting because of expected exponential blowup for input size 36 [2018-06-25 08:11:03,962 WARN ]: aborting because of expected exponential blowup for input size 62 [2018-06-25 08:11:03,972 WARN ]: aborting because of expected exponential blowup for input size 168 [2018-06-25 08:11:03,978 WARN ]: expecting exponential blowup for input size 35 Received shutdown request... [2018-06-25 08:11:55,326 INFO ]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.blockencoding. Reason: Timeout or Toolchain cancelled by user [2018-06-25 08:11:55,328 INFO ]: Toolchain (without parser) took 52468.48 ms. Allocated memory was 308.8 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 248.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-25 08:11:55,330 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 08:11:55,330 INFO ]: ChcToBoogie took 110.44 ms. Allocated memory is still 308.8 MB. Free memory was 248.2 MB in the beginning and 245.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:11:55,331 INFO ]: Boogie Preprocessor took 41.40 ms. Allocated memory is still 308.8 MB. Free memory was 245.2 MB in the beginning and 243.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:11:55,331 INFO ]: RCFGBuilder took 523.17 ms. Allocated memory is still 308.8 MB. Free memory was 243.2 MB in the beginning and 208.2 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:11:55,331 INFO ]: BlockEncodingV2 took 51784.34 ms. Allocated memory was 308.8 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 208.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. Max. memory is 3.6 GB. [2018-06-25 08:11:55,334 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 transforming 35 conjuction. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 110.44 ms. Allocated memory is still 308.8 MB. Free memory was 248.2 MB in the beginning and 245.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 41.40 ms. Allocated memory is still 308.8 MB. Free memory was 245.2 MB in the beginning and 243.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 523.17 ms. Allocated memory is still 308.8 MB. Free memory was 243.2 MB in the beginning and 208.2 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 51784.34 ms. Allocated memory was 308.8 MB in the beginning and 3.6 GB in the end (delta: 3.3 GB). Free memory was 208.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.3 GB. 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/tramway_e7_1834_e7_2363.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-25_08-11-55-356.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/tramway_e7_1834_e7_2363.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-25_08-11-55-356.csv Completed graceful shutdown