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/hopv/lia/mochi/exception.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 21:18:14,495 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 21:18:14,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 21:18:14,512 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 21:18:14,512 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 21:18:14,513 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 21:18:14,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 21:18:14,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 21:18:14,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 21:18:14,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 21:18:14,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 21:18:14,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 21:18:14,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 21:18:14,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 21:18:14,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 21:18:14,525 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 21:18:14,527 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 21:18:14,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 21:18:14,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 21:18:14,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 21:18:14,542 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 21:18:14,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 21:18:14,544 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 21:18:14,545 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 21:18:14,546 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 21:18:14,546 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 21:18:14,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 21:18:14,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 21:18:14,556 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 21:18:14,556 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 21:18:14,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 21:18:14,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 21:18:14,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 21:18:14,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 21:18:14,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 21:18:14,559 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 21:18:14,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 21:18:14,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 21:18:14,586 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 21:18:14,586 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 21:18:14,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 21:18:14,587 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 21:18:14,587 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 21:18:14,587 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 21:18:14,588 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 21:18:14,588 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 21:18:14,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 21:18:14,588 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 21:18:14,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 21:18:14,589 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 21:18:14,590 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 21:18:14,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 21:18:14,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 21:18:14,590 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 21:18:14,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 21:18:14,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 21:18:14,591 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 21:18:14,592 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 21:18:14,592 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 21:18:14,648 INFO ]: Repository-Root is: /tmp [2018-06-24 21:18:14,665 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 21:18:14,671 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 21:18:14,672 INFO ]: Initializing SmtParser... [2018-06-24 21:18:14,673 INFO ]: SmtParser initialized [2018-06-24 21:18:14,673 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/mochi/exception.smt2 [2018-06-24 21:18:14,674 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 21:18:14,763 INFO ]: Executing SMT file /storage/chc-comp/hopv/lia/mochi/exception.smt2 unknown [2018-06-24 21:18:14,948 INFO ]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/mochi/exception.smt2 [2018-06-24 21:18:14,956 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 21:18:14,962 INFO ]: Walking toolchain with 5 elements. [2018-06-24 21:18:14,965 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 21:18:14,965 INFO ]: Initializing ChcToBoogie... [2018-06-24 21:18:14,965 INFO ]: ChcToBoogie initialized [2018-06-24 21:18:14,968 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 09:18:14" (1/1) ... [2018-06-24 21:18:15,020 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15 Unit [2018-06-24 21:18:15,021 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 21:18:15,021 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 21:18:15,021 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 21:18:15,021 INFO ]: Boogie Preprocessor initialized [2018-06-24 21:18:15,039 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (1/1) ... [2018-06-24 21:18:15,039 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (1/1) ... [2018-06-24 21:18:15,043 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (1/1) ... [2018-06-24 21:18:15,043 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (1/1) ... [2018-06-24 21:18:15,044 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (1/1) ... [2018-06-24 21:18:15,045 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (1/1) ... [2018-06-24 21:18:15,045 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (1/1) ... [2018-06-24 21:18:15,046 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 21:18:15,046 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 21:18:15,046 INFO ]: Initializing RCFGBuilder... [2018-06-24 21:18:15,046 INFO ]: RCFGBuilder initialized [2018-06-24 21:18:15,047 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (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 21:18:15,058 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 21:18:15,058 INFO ]: Found specification of procedure gotoProc [2018-06-24 21:18:15,058 INFO ]: Found implementation of procedure gotoProc [2018-06-24 21:18:15,059 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 21:18:15,059 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 21:18:15,059 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 21:18:15,207 INFO ]: Using library mode [2018-06-24 21:18:15,207 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:18:15 BoogieIcfgContainer [2018-06-24 21:18:15,207 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 21:18:15,207 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 21:18:15,208 INFO ]: Initializing BlockEncodingV2... [2018-06-24 21:18:15,213 INFO ]: BlockEncodingV2 initialized [2018-06-24 21:18:15,213 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:18:15" (1/1) ... [2018-06-24 21:18:15,232 INFO ]: Initial Icfg 12 locations, 11 edges [2018-06-24 21:18:15,234 INFO ]: Using Remove infeasible edges [2018-06-24 21:18:15,234 INFO ]: Using Maximize final states [2018-06-24 21:18:15,235 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 21:18:15,235 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 21:18:15,238 INFO ]: Using Remove sink states [2018-06-24 21:18:15,239 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 21:18:15,239 INFO ]: Using Use SBE [2018-06-24 21:18:15,244 INFO ]: SBE split 0 edges [2018-06-24 21:18:15,249 INFO ]: Removed 2 edges and 2 locations because of local infeasibility [2018-06-24 21:18:15,251 INFO ]: 0 new accepting states [2018-06-24 21:18:15,306 INFO ]: Removed 10 edges and 5 locations by large block encoding [2018-06-24 21:18:15,308 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:18:15,317 INFO ]: Removed 3 edges and 2 locations during generation of interprocedural sequences [2018-06-24 21:18:15,317 INFO ]: Removed 2 edges and 3 locations because of local infeasibility [2018-06-24 21:18:15,317 INFO ]: 0 new accepting states [2018-06-24 21:18:15,317 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 21:18:15,317 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:18:15,318 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 21:18:15,318 INFO ]: 0 new accepting states [2018-06-24 21:18:15,318 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 21:18:15,318 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:18:15,318 INFO ]: Encoded RCFG 0 locations, 0 edges [2018-06-24 21:18:15,318 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 09:18:15 BasicIcfg [2018-06-24 21:18:15,318 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 21:18:15,319 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 21:18:15,319 INFO ]: Initializing TraceAbstraction... [2018-06-24 21:18:15,322 INFO ]: TraceAbstraction initialized [2018-06-24 21:18:15,322 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 09:18:14" (1/4) ... [2018-06-24 21:18:15,323 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484725cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 09:18:15, skipping insertion in model container [2018-06-24 21:18:15,323 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:18:15" (2/4) ... [2018-06-24 21:18:15,323 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484725cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 09:18:15, skipping insertion in model container [2018-06-24 21:18:15,323 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:18:15" (3/4) ... [2018-06-24 21:18:15,324 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484725cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 09:18:15, skipping insertion in model container [2018-06-24 21:18:15,324 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 09:18:15" (4/4) ... [2018-06-24 21:18:15,325 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 21:18:15,343 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 21:18:15,351 INFO ]: Appying trace abstraction to program that has 0 error locations. [2018-06-24 21:18:15,391 INFO ]: Using default assertion order modulation [2018-06-24 21:18:15,392 INFO ]: Interprodecural is true [2018-06-24 21:18:15,392 INFO ]: Hoare is false [2018-06-24 21:18:15,392 INFO ]: Compute interpolants for FPandBP [2018-06-24 21:18:15,392 INFO ]: Backedges is TWOTRACK [2018-06-24 21:18:15,392 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 21:18:15,392 INFO ]: Difference is false [2018-06-24 21:18:15,392 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 21:18:15,392 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 21:18:15,399 INFO ]: Start isEmpty. Operand 0 states. [2018-06-24 21:18:15,399 INFO ]: Finished isEmpty. No accepting run. [2018-06-24 21:18:15,402 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 09:18:15 BasicIcfg [2018-06-24 21:18:15,402 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 21:18:15,402 INFO ]: Toolchain (without parser) took 445.87 ms. Allocated memory is still 308.3 MB. Free memory was 264.7 MB in the beginning and 247.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:18:15,404 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 21:18:15,404 INFO ]: ChcToBoogie took 56.36 ms. Allocated memory is still 308.3 MB. Free memory was 264.7 MB in the beginning and 262.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:18:15,405 INFO ]: Boogie Preprocessor took 25.02 ms. Allocated memory is still 308.3 MB. Free memory was 262.7 MB in the beginning and 260.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:18:15,406 INFO ]: RCFGBuilder took 160.71 ms. Allocated memory is still 308.3 MB. Free memory was 260.6 MB in the beginning and 254.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:18:15,406 INFO ]: BlockEncodingV2 took 110.67 ms. Allocated memory is still 308.3 MB. Free memory was 254.6 MB in the beginning and 251.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:18:15,407 INFO ]: TraceAbstraction took 82.51 ms. Allocated memory is still 308.3 MB. Free memory was 251.7 MB in the beginning and 247.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:18:15,411 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 12 locations, 11 edges - StatisticsResult: Encoded RCFG 0 locations, 0 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 56.36 ms. Allocated memory is still 308.3 MB. Free memory was 264.7 MB in the beginning and 262.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 25.02 ms. Allocated memory is still 308.3 MB. Free memory was 262.7 MB in the beginning and 260.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 160.71 ms. Allocated memory is still 308.3 MB. Free memory was 260.6 MB in the beginning and 254.6 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 110.67 ms. Allocated memory is still 308.3 MB. Free memory was 254.6 MB in the beginning and 251.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 82.51 ms. Allocated memory is still 308.3 MB. Free memory was 251.7 MB in the beginning and 247.6 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 0 procedures, 0 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=0occurred 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/exception.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_21-18-15-424.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/exception.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_21-18-15-424.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/exception.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_21-18-15-424.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/exception.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_21-18-15-424.csv Received shutdown request...