java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-08 15:50:40,152 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-08 15:50:40,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-08 15:50:40,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-08 15:50:40,175 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-08 15:50:40,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-08 15:50:40,178 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-08 15:50:40,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-08 15:50:40,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-08 15:50:40,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-08 15:50:40,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-08 15:50:40,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-08 15:50:40,188 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-08 15:50:40,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-08 15:50:40,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-08 15:50:40,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-08 15:50:40,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-08 15:50:40,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-08 15:50:40,207 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-08 15:50:40,209 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-08 15:50:40,211 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-08 15:50:40,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-08 15:50:40,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-08 15:50:40,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-08 15:50:40,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-08 15:50:40,221 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-08 15:50:40,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-08 15:50:40,224 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-08 15:50:40,225 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-08 15:50:40,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-08 15:50:40,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-08 15:50:40,227 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-08 15:50:40,227 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-08 15:50:40,227 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-08 15:50:40,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-08 15:50:40,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-08 15:50:40,232 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-08 15:50:40,248 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-08 15:50:40,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-08 15:50:40,249 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-08 15:50:40,250 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-08 15:50:40,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-08 15:50:40,250 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-08 15:50:40,250 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-08 15:50:40,252 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-08 15:50:40,252 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-08 15:50:40,252 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-08 15:50:40,252 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-08 15:50:40,253 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-08 15:50:40,253 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-08 15:50:40,253 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-08 15:50:40,254 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-08 15:50:40,254 INFO L133 SettingsManager]: * Use SBE=true [2019-01-08 15:50:40,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-08 15:50:40,254 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-08 15:50:40,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-08 15:50:40,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-08 15:50:40,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-08 15:50:40,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-08 15:50:40,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-08 15:50:40,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-08 15:50:40,256 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-08 15:50:40,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-08 15:50:40,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-08 15:50:40,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-08 15:50:40,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-08 15:50:40,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-08 15:50:40,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in -t:2000 [2019-01-08 15:50:40,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-08 15:50:40,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-08 15:50:40,258 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-08 15:50:40,258 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-08 15:50:40,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-08 15:50:40,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in [2019-01-08 15:50:40,258 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-08 15:50:40,259 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-08 15:50:40,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-08 15:50:40,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-08 15:50:40,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-08 15:50:40,342 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-08 15:50:40,342 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-08 15:50:40,343 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl [2019-01-08 15:50:40,343 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl' [2019-01-08 15:50:40,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-08 15:50:40,391 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-08 15:50:40,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-08 15:50:40,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-08 15:50:40,393 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-08 15:50:40,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,431 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-08 15:50:40,432 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-08 15:50:40,432 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-08 15:50:40,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-08 15:50:40,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-08 15:50:40,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-08 15:50:40,436 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-08 15:50:40,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-08 15:50:40,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-08 15:50:40,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-08 15:50:40,460 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-08 15:50:40,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 08.01 03:50:40" (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:8192 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:8192 -smt2 -in -t:2000 [2019-01-08 15:50:40,531 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-01-08 15:50:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-08 15:50:40,532 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-08 15:50:40,788 INFO L278 CfgBuilder]: Using library mode [2019-01-08 15:50:40,788 INFO L286 CfgBuilder]: Removed 0 assue(true) statements. [2019-01-08 15:50:40,791 INFO L202 PluginConnector]: Adding new model ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.01 03:50:40 BoogieIcfgContainer [2019-01-08 15:50:40,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-08 15:50:40,792 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-08 15:50:40,792 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-08 15:50:40,792 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-08 15:50:40,793 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.01 03:50:40" (1/1) ... [2019-01-08 15:50:40,859 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-08 15:50:43,582 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-08 15:50:43,588 INFO L272 AbstractInterpreter]: Visited 6 different actions 23 times. Merged at 4 different actions 13 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-08 15:50:43,591 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-08 15:50:43,592 INFO L168 Benchmark]: Toolchain (without parser) took 3202.42 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 48.8 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 235.3 MB). Peak memory consumption was 284.1 MB. Max. memory is 7.1 GB. [2019-01-08 15:50:43,594 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-08 15:50:43,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-08 15:50:43,596 INFO L168 Benchmark]: Boogie Preprocessor took 23.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-08 15:50:43,597 INFO L168 Benchmark]: RCFGBuilder took 331.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-08 15:50:43,598 INFO L168 Benchmark]: Abstract Interpretation took 2799.49 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 48.8 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 214.2 MB). Peak memory consumption was 263.0 MB. Max. memory is 7.1 GB. [2019-01-08 15:50:43,603 INFO L336 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 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 331.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2799.49 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 48.8 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 214.2 MB). Peak memory consumption was 263.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 34]: assertion always holds For all program executions holds that assertion always holds at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...