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_compound_exp_cong.epf -i ../../../trunk/examples/lassos/arrays/BugRewriteArrays04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:12:48,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:12:48,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:12:48,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:12:48,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:12:48,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:12:48,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:12:48,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:12:48,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:12:48,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:12:48,195 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:12:48,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:12:48,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:12:48,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:12:48,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:12:48,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:12:48,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:12:48,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:12:48,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:12:48,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:12:48,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:12:48,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:12:48,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:12:48,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:12:48,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:12:48,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:12:48,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:12:48,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:12:48,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:12:48,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:12:48,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:12:48,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:12:48,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:12:48,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:12:48,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:12:48,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:12:48,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:12:48,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:12:48,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:12:48,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:12:48,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:12:48,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2019-08-05 12:12:48,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:12:48,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:12:48,257 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:12:48,257 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:12:48,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:12:48,258 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:12:48,258 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:12:48,258 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:12:48,258 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:12:48,259 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:12:48,259 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:12:48,259 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:12:48,259 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:12:48,259 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:12:48,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:12:48,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:12:48,261 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:12:48,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:12:48,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:12:48,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:12:48,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:12:48,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:12:48,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:12:48,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:12:48,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:12:48,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:12:48,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:12:48,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:12:48,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:12:48,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:12:48,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:12:48,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:12:48,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:12:48,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:12:48,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:12:48,264 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:12:48,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:12:48,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:12:48,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:12:48,265 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:12:48,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:12:48,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:12:48,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:12:48,311 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:12:48,312 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:12:48,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/arrays/BugRewriteArrays04.bpl [2019-08-05 12:12:48,313 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/arrays/BugRewriteArrays04.bpl' [2019-08-05 12:12:48,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:12:48,352 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:12:48,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:12:48,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:12:48,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:12:48,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,389 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:12:48,389 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:12:48,389 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:12:48,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:12:48,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:12:48,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:12:48,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:12:48,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:12:48,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:12:48,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:12:48,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:12:48,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:12:48" (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:2024 -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:2024 -smt2 -in -t:2000 [2019-08-05 12:12:48,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure proc given in one single declaration [2019-08-05 12:12:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 12:12:48,496 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 12:12:48,641 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:12:48,641 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:12:48,642 INFO L202 PluginConnector]: Adding new model BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:12:48 BoogieIcfgContainer [2019-08-05 12:12:48,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:12:48,643 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:12:48,643 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:12:48,644 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:12:48,645 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "BugRewriteArrays04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:12:48" (1/1) ... [2019-08-05 12:12:48,670 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:12:48,728 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:12:48,735 INFO L272 AbstractInterpreter]: Visited 4 different actions 4 times. Never merged. Never widened. Performed 8 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:12:48,735 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:12:48,738 INFO L168 Benchmark]: Toolchain (without parser) took 385.80 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 90.5 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:48,740 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 107.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:12:48,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.40 ms. Allocated memory is still 140.0 MB. Free memory was 106.9 MB in the beginning and 105.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:48,742 INFO L168 Benchmark]: Boogie Preprocessor took 25.29 ms. Allocated memory is still 140.0 MB. Free memory was 105.1 MB in the beginning and 103.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:48,744 INFO L168 Benchmark]: RCFGBuilder took 224.18 ms. Allocated memory is still 140.0 MB. Free memory was 103.8 MB in the beginning and 95.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:48,745 INFO L168 Benchmark]: Abstract Interpretation took 91.90 ms. Allocated memory is still 140.0 MB. Free memory was 95.4 MB in the beginning and 90.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:12:48,750 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 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 108.2 MB in the beginning and 107.9 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 39.40 ms. Allocated memory is still 140.0 MB. Free memory was 106.9 MB in the beginning and 105.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.29 ms. Allocated memory is still 140.0 MB. Free memory was 105.1 MB in the beginning and 103.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 224.18 ms. Allocated memory is still 140.0 MB. Free memory was 103.8 MB in the beginning and 95.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 91.90 ms. Allocated memory is still 140.0 MB. Free memory was 95.4 MB in the beginning and 90.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! Received shutdown request...