java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/lassos/arrays/SyntaxSupportArrays20-ArrayEquality.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 09:52:46,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 09:52:46,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 09:52:46,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 09:52:46,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 09:52:46,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 09:52:46,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 09:52:46,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 09:52:46,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 09:52:46,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 09:52:46,834 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 09:52:46,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 09:52:46,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 09:52:46,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 09:52:46,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 09:52:46,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 09:52:46,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 09:52:46,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 09:52:46,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 09:52:46,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 09:52:46,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 09:52:46,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 09:52:46,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 09:52:46,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 09:52:46,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 09:52:46,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 09:52:46,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 09:52:46,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 09:52:46,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 09:52:46,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 09:52:46,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 09:52:46,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 09:52:46,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 09:52:46,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 09:52:46,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 09:52:46,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 09:52:46,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 09:52:46,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 09:52:46,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 09:52:46,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 09:52:46,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 09:52:46,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 09:52:46,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 09:52:46,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 09:52:46,924 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 09:52:46,924 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 09:52:46,926 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/arrays/SyntaxSupportArrays20-ArrayEquality.bpl [2019-08-05 09:52:46,927 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/arrays/SyntaxSupportArrays20-ArrayEquality.bpl' [2019-08-05 09:52:46,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 09:52:46,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 09:52:46,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:46,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 09:52:46,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 09:52:46,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:46,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:46,992 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 09:52:46,992 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 09:52:46,993 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 09:52:46,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 09:52:46,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 09:52:46,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 09:52:46,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 09:52:47,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:47,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:47,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:47,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:47,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:47,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:47,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... [2019-08-05 09:52:47,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 09:52:47,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 09:52:47,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 09:52:47,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 09:52:47,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/1) ... No working directory specified, using /storage/repos/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 [2019-08-05 09:52:47,093 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 09:52:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 09:52:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 09:52:47,290 INFO L275 CfgBuilder]: Using library mode [2019-08-05 09:52:47,291 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 09:52:47,293 INFO L202 PluginConnector]: Adding new model SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:47 BoogieIcfgContainer [2019-08-05 09:52:47,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 09:52:47,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 09:52:47,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 09:52:47,299 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 09:52:47,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 09:52:46" (1/2) ... [2019-08-05 09:52:47,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a64c445 and model type SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 09:52:47, skipping insertion in model container [2019-08-05 09:52:47,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 09:52:47" (2/2) ... [2019-08-05 09:52:47,303 INFO L109 eAbstractionObserver]: Analyzing ICFG SyntaxSupportArrays20-ArrayEquality.bpl [2019-08-05 09:52:47,316 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 09:52:47,324 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-08-05 09:52:47,341 INFO L252 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-08-05 09:52:47,367 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 09:52:47,368 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 09:52:47,368 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 09:52:47,369 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 09:52:47,369 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 09:52:47,369 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 09:52:47,369 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 09:52:47,369 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 09:52:47,369 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 09:52:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2019-08-05 09:52:47,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-08-05 09:52:47,397 INFO L202 PluginConnector]: Adding new model SyntaxSupportArrays20-ArrayEquality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.08 09:52:47 BoogieIcfgContainer [2019-08-05 09:52:47,398 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-08-05 09:52:47,403 INFO L168 Benchmark]: Toolchain (without parser) took 444.52 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 93.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:47,407 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.43 ms. Allocated memory is still 141.6 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 09:52:47,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.47 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 109.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:47,412 INFO L168 Benchmark]: Boogie Preprocessor took 23.36 ms. Allocated memory is still 141.6 MB. Free memory was 109.3 MB in the beginning and 108.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:47,413 INFO L168 Benchmark]: RCFGBuilder took 273.53 ms. Allocated memory is still 141.6 MB. Free memory was 108.0 MB in the beginning and 98.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:47,415 INFO L168 Benchmark]: TraceAbstraction took 103.04 ms. Allocated memory is still 141.6 MB. Free memory was 98.7 MB in the beginning and 93.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-08-05 09:52:47,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 1.43 ms. Allocated memory is still 141.6 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.47 ms. Allocated memory is still 141.6 MB. Free memory was 111.1 MB in the beginning and 109.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.36 ms. Allocated memory is still 141.6 MB. Free memory was 109.3 MB in the beginning and 108.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 273.53 ms. Allocated memory is still 141.6 MB. Free memory was 108.0 MB in the beginning and 98.9 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 103.04 ms. Allocated memory is still 141.6 MB. Free memory was 98.7 MB in the beginning and 93.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 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! Received shutdown request...