java -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf -i /storage/chc-comp/scripts/format/test/inline_test_01.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 12:36:17,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 12:36:17,421 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 12:36:17,437 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 12:36:17,437 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 12:36:17,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 12:36:17,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 12:36:17,443 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 12:36:17,445 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 12:36:17,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 12:36:17,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 12:36:17,447 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 12:36:17,448 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 12:36:17,449 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 12:36:17,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 12:36:17,452 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 12:36:17,454 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 12:36:17,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 12:36:17,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 12:36:17,468 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 12:36:17,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 12:36:17,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 12:36:17,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 12:36:17,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 12:36:17,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 12:36:17,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 12:36:17,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 12:36:17,480 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 12:36:17,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 12:36:17,481 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 12:36:17,481 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 12:36:17,482 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 12:36:17,482 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 12:36:17,483 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 12:36:17,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 12:36:17,484 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf [2018-06-18 12:36:17,508 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 12:36:17,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 12:36:17,508 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-18 12:36:17,508 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-18 12:36:17,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-18 12:36:17,511 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-18 12:36:17,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-18 12:36:17,511 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-18 12:36:17,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-18 12:36:17,512 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-18 12:36:17,512 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-18 12:36:17,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-18 12:36:17,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-18 12:36:17,512 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-18 12:36:17,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-18 12:36:17,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-18 12:36:17,513 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-18 12:36:17,515 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 12:36:17,515 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 12:36:17,565 INFO ]: Repository-Root is: /tmp [2018-06-18 12:36:17,579 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 12:36:17,586 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-18 12:36:17,588 INFO ]: Initializing SmtParser... [2018-06-18 12:36:17,588 INFO ]: SmtParser initialized [2018-06-18 12:36:17,589 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/scripts/format/test/inline_test_01.smt2 [2018-06-18 12:36:17,590 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 [2018-06-18 12:36:17,675 INFO ]: Executing SMT file /storage/chc-comp/scripts/format/test/inline_test_01.smt2 [2018-06-18 12:36:17,773 INFO ]: Succesfully executed SMT file /storage/chc-comp/scripts/format/test/inline_test_01.smt2 [2018-06-18 12:36:17,778 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-18 12:36:17,783 INFO ]: Walking toolchain with 4 elements. [2018-06-18 12:36:17,784 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-18 12:36:17,784 INFO ]: Initializing ChcToBoogie... [2018-06-18 12:36:17,784 INFO ]: ChcToBoogie initialized [2018-06-18 12:36:17,791 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 12:36:17" (1/1) ... [2018-06-18 12:36:17,803 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17 Unit [2018-06-18 12:36:17,803 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-18 12:36:17,804 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-18 12:36:17,804 INFO ]: Initializing Boogie Preprocessor... [2018-06-18 12:36:17,804 INFO ]: Boogie Preprocessor initialized [2018-06-18 12:36:17,830 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (1/1) ... [2018-06-18 12:36:17,830 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (1/1) ... [2018-06-18 12:36:17,834 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (1/1) ... [2018-06-18 12:36:17,834 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (1/1) ... [2018-06-18 12:36:17,835 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (1/1) ... [2018-06-18 12:36:17,836 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (1/1) ... [2018-06-18 12:36:17,836 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (1/1) ... [2018-06-18 12:36:17,837 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-18 12:36:17,842 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-18 12:36:17,842 INFO ]: Initializing RCFGBuilder... [2018-06-18 12:36:17,842 INFO ]: RCFGBuilder initialized [2018-06-18 12:36:17,843 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (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) [2018-06-18 12:36:17,855 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-18 12:36:17,855 INFO ]: Found specification of procedure Ultimate.START [2018-06-18 12:36:17,855 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 [2018-06-18 12:36:17,923 INFO ]: Using library mode [2018-06-18 12:36:17,923 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 12:36:17 BoogieIcfgContainer [2018-06-18 12:36:17,923 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-18 12:36:17,926 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-18 12:36:17,926 INFO ]: Initializing TraceAbstraction... [2018-06-18 12:36:17,929 INFO ]: TraceAbstraction initialized [2018-06-18 12:36:17,929 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 12:36:17" (1/3) ... [2018-06-18 12:36:17,930 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1075b4e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 18.06 12:36:17, skipping insertion in model container [2018-06-18 12:36:17,930 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 12:36:17" (2/3) ... [2018-06-18 12:36:17,931 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1075b4e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.06 12:36:17, skipping insertion in model container [2018-06-18 12:36:17,931 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 12:36:17" (3/3) ... [2018-06-18 12:36:17,932 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-18 12:36:17,942 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-18 12:36:17,950 INFO ]: Appying trace abstraction to program that has 0 error locations. [2018-06-18 12:36:17,994 INFO ]: Using default assertion order modulation [2018-06-18 12:36:17,995 INFO ]: Interprodecural is true [2018-06-18 12:36:17,995 INFO ]: Hoare is false [2018-06-18 12:36:17,995 INFO ]: Compute interpolants for FPandBP [2018-06-18 12:36:17,995 INFO ]: Backedges is TWOTRACK [2018-06-18 12:36:17,995 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-18 12:36:17,995 INFO ]: Difference is false [2018-06-18 12:36:17,995 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-18 12:36:17,995 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-18 12:36:18,010 INFO ]: Start isEmpty. Operand 2 states. [2018-06-18 12:36:18,017 INFO ]: Finished isEmpty. No accepting run. [2018-06-18 12:36:18,021 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.06 12:36:18 BoogieIcfgContainer [2018-06-18 12:36:18,021 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-18 12:36:18,022 INFO ]: Toolchain (without parser) took 243.57 ms. Allocated memory is still 309.3 MB. Free memory was 266.7 MB in the beginning and 255.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 3.6 GB. [2018-06-18 12:36:18,024 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. [2018-06-18 12:36:18,025 INFO ]: ChcToBoogie took 19.72 ms. Allocated memory is still 309.3 MB. Free memory was 266.7 MB in the beginning and 265.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-18 12:36:18,026 INFO ]: Boogie Preprocessor took 33.32 ms. Allocated memory is still 309.3 MB. Free memory was 265.7 MB in the beginning and 264.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-18 12:36:18,027 INFO ]: RCFGBuilder took 81.49 ms. Allocated memory is still 309.3 MB. Free memory was 264.7 MB in the beginning and 259.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 3.6 GB. [2018-06-18 12:36:18,028 INFO ]: TraceAbstraction took 95.53 ms. Allocated memory is still 309.3 MB. Free memory was 259.6 MB in the beginning and 255.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 3.6 GB. [2018-06-18 12:36:18,036 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 19.72 ms. Allocated memory is still 309.3 MB. Free memory was 266.7 MB in the beginning and 265.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * Boogie Preprocessor took 33.32 ms. Allocated memory is still 309.3 MB. Free memory was 265.7 MB in the beginning and 264.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 81.49 ms. Allocated memory is still 309.3 MB. Free memory was 264.7 MB in the beginning and 259.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 95.53 ms. Allocated memory is still 309.3 MB. Free memory was 259.6 MB in the beginning and 255.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/inline_test_01.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-18_12-36-18-053.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/inline_test_01.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-18_12-36-18-053.csv Received shutdown request...