java -Xss4m -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/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/scripts/format/test/inline_test_00.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 11:43:48,366 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 11:43:48,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 11:43:48,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 11:43:48,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 11:43:48,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 11:43:48,390 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 11:43:48,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 11:43:48,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 11:43:48,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 11:43:48,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 11:43:48,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 11:43:48,398 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 11:43:48,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 11:43:48,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 11:43:48,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 11:43:48,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 11:43:48,419 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 11:43:48,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 11:43:48,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 11:43:48,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 11:43:48,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 11:43:48,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 11:43:48,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 11:43:48,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 11:43:48,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 11:43:48,430 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 11:43:48,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 11:43:48,436 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 11:43:48,436 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 11:43:48,437 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 11:43:48,438 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 11:43:48,438 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 11:43:48,439 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 11:43:48,439 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 11:43:48,440 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 11:43:48,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 11:43:48,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 11:43:48,464 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 11:43:48,464 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 11:43:48,466 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 11:43:48,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 11:43:48,467 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 11:43:48,467 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 11:43:48,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 11:43:48,468 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 11:43:48,468 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 11:43:48,468 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 11:43:48,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 11:43:48,468 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 11:43:48,469 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 11:43:48,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 11:43:48,472 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 11:43:48,472 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 11:43:48,472 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 11:43:48,472 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 11:43:48,472 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 11:43:48,474 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 11:43:48,474 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 11:43:48,522 INFO ]: Repository-Root is: /tmp [2018-06-25 11:43:48,539 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 11:43:48,545 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 11:43:48,546 INFO ]: Initializing SmtParser... [2018-06-25 11:43:48,547 INFO ]: SmtParser initialized [2018-06-25 11:43:48,547 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/scripts/format/test/inline_test_00.smt2 [2018-06-25 11:43:48,550 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 11:43:48,638 INFO ]: Executing SMT file /storage/chc-comp/scripts/format/test/inline_test_00.smt2 [2018-06-25 11:43:48,766 INFO ]: Succesfully executed SMT file /storage/chc-comp/scripts/format/test/inline_test_00.smt2 [2018-06-25 11:43:48,771 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 11:43:48,777 INFO ]: Walking toolchain with 4 elements. [2018-06-25 11:43:48,778 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 11:43:48,778 INFO ]: Initializing ChcToBoogie... [2018-06-25 11:43:48,778 INFO ]: ChcToBoogie initialized [2018-06-25 11:43:48,781 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 11:43:48" (1/1) ... [2018-06-25 11:43:48,796 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48 Unit [2018-06-25 11:43:48,796 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 11:43:48,797 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 11:43:48,797 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 11:43:48,797 INFO ]: Boogie Preprocessor initialized [2018-06-25 11:43:48,824 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (1/1) ... [2018-06-25 11:43:48,825 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (1/1) ... [2018-06-25 11:43:48,831 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (1/1) ... [2018-06-25 11:43:48,831 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (1/1) ... [2018-06-25 11:43:48,831 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (1/1) ... [2018-06-25 11:43:48,833 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (1/1) ... [2018-06-25 11:43:48,833 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (1/1) ... [2018-06-25 11:43:48,834 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 11:43:48,835 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 11:43:48,835 INFO ]: Initializing RCFGBuilder... [2018-06-25 11:43:48,835 INFO ]: RCFGBuilder initialized [2018-06-25 11:43:48,837 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (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 11:43:48,849 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 11:43:48,849 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 11:43:48,849 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 11:43:48,917 INFO ]: Using library mode [2018-06-25 11:43:48,918 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 11:43:48 BoogieIcfgContainer [2018-06-25 11:43:48,918 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 11:43:48,919 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 11:43:48,919 INFO ]: Initializing TraceAbstraction... [2018-06-25 11:43:48,922 INFO ]: TraceAbstraction initialized [2018-06-25 11:43:48,922 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 11:43:48" (1/3) ... [2018-06-25 11:43:48,923 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d16517d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 11:43:48, skipping insertion in model container [2018-06-25 11:43:48,923 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 11:43:48" (2/3) ... [2018-06-25 11:43:48,923 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d16517d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 11:43:48, skipping insertion in model container [2018-06-25 11:43:48,923 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 11:43:48" (3/3) ... [2018-06-25 11:43:48,925 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 11:43:48,934 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 11:43:48,942 INFO ]: Appying trace abstraction to program that has 0 error locations. [2018-06-25 11:43:48,990 INFO ]: Using default assertion order modulation [2018-06-25 11:43:48,990 INFO ]: Interprodecural is true [2018-06-25 11:43:48,990 INFO ]: Hoare is false [2018-06-25 11:43:48,990 INFO ]: Compute interpolants for FPandBP [2018-06-25 11:43:48,990 INFO ]: Backedges is TWOTRACK [2018-06-25 11:43:48,990 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 11:43:48,990 INFO ]: Difference is false [2018-06-25 11:43:48,990 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 11:43:48,990 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 11:43:49,005 INFO ]: Start isEmpty. Operand 2 states. [2018-06-25 11:43:49,019 INFO ]: Finished isEmpty. No accepting run. [2018-06-25 11:43:49,024 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 11:43:49 BoogieIcfgContainer [2018-06-25 11:43:49,024 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 11:43:49,025 INFO ]: Toolchain (without parser) took 253.14 ms. Allocated memory is still 304.6 MB. Free memory was 261.1 MB in the beginning and 251.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2018-06-25 11:43:49,028 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 304.6 MB. Free memory is still 269.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 11:43:49,028 INFO ]: ChcToBoogie took 18.46 ms. Allocated memory is still 304.6 MB. Free memory is still 261.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 11:43:49,029 INFO ]: Boogie Preprocessor took 37.97 ms. Allocated memory is still 304.6 MB. Free memory was 261.1 MB in the beginning and 259.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 11:43:49,030 INFO ]: RCFGBuilder took 82.90 ms. Allocated memory is still 304.6 MB. Free memory was 259.1 MB in the beginning and 255.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 11:43:49,031 INFO ]: TraceAbstraction took 104.95 ms. Allocated memory is still 304.6 MB. Free memory was 255.1 MB in the beginning and 251.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 11:43:49,040 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 304.6 MB. Free memory is still 269.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 18.46 ms. Allocated memory is still 304.6 MB. Free memory is still 261.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * Boogie Preprocessor took 37.97 ms. Allocated memory is still 304.6 MB. Free memory was 261.1 MB in the beginning and 259.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 82.90 ms. Allocated memory is still 304.6 MB. Free memory was 259.1 MB in the beginning and 255.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 104.95 ms. Allocated memory is still 304.6 MB. Free memory was 255.1 MB in the beginning and 251.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 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_00.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_11-43-49-060.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/inline_test_00.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_11-43-49-060.csv Received shutdown request...