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/Division.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:13:23,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:13:23,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:13:23,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:13:23,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:13:23,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:13:23,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:13:23,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:13:23,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:13:23,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:13:23,669 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:13:23,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:13:23,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:13:23,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:13:23,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:13:23,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:13:23,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:13:23,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:13:23,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:13:23,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:13:23,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:13:23,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:13:23,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:13:23,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:13:23,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:13:23,699 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 12:13:23,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:13:23,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:13:23,714 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:13:23,714 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:13:23,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:13:23,714 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:13:23,715 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:13:23,715 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:13:23,715 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:13:23,715 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:13:23,715 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:13:23,716 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:13:23,716 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:13:23,716 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:13:23,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:13:23,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:13:23,717 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:13:23,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:13:23,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:13:23,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:13:23,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:13:23,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:13:23,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:13:23,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:13:23,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:13:23,719 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:13:23,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:13:23,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:13:23,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:13:23,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:13:23,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:13:23,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:13:23,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:13:23,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:13:23,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:13:23,721 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:13:23,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:13:23,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:13:23,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:13:23,722 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:13:23,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:13:23,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:13:23,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:13:23,770 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:13:23,771 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:13:23,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Division.bpl [2019-08-05 12:13:23,772 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/Division.bpl' [2019-08-05 12:13:23,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:13:23,805 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:13:23,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:23,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:13:23,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:13:23,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,842 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:13:23,842 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:13:23,842 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:13:23,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:13:23,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:13:23,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:13:23,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:13:23,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (1/1) ... [2019-08-05 12:13:23,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:13:23,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:13:23,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:13:23,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:13:23,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Division.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:13:23" (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 12:13:23,952 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Division given in one single declaration [2019-08-05 12:13:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure Division [2019-08-05 12:13:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure Division [2019-08-05 12:13:24,160 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:13:24,161 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:13:24,162 INFO L202 PluginConnector]: Adding new model Division.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:24 BoogieIcfgContainer [2019-08-05 12:13:24,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:13:24,163 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:13:24,163 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:13:24,163 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:13:24,164 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Division.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:13:24" (1/1) ... [2019-08-05 12:13:24,197 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:13:24,280 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:13:24,285 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 12:13:24,285 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:13:24,288 INFO L168 Benchmark]: Toolchain (without parser) took 482.15 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 MB in the beginning and 90.5 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:24,289 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 141.0 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:13:24,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.75 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 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 12:13:24,291 INFO L168 Benchmark]: Boogie Preprocessor took 23.85 ms. Allocated memory is still 141.0 MB. Free memory was 105.1 MB in the beginning and 103.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:24,293 INFO L168 Benchmark]: RCFGBuilder took 292.24 ms. Allocated memory is still 141.0 MB. Free memory was 103.9 MB in the beginning and 95.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:13:24,294 INFO L168 Benchmark]: Abstract Interpretation took 122.30 ms. Allocated memory is still 141.0 MB. Free memory was 95.3 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 12:13:24,299 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 0.28 ms. Allocated memory is still 141.0 MB. Free memory is still 107.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.75 ms. Allocated memory is still 141.0 MB. Free memory was 107.0 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 23.85 ms. Allocated memory is still 141.0 MB. Free memory was 105.1 MB in the beginning and 103.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 292.24 ms. Allocated memory is still 141.0 MB. Free memory was 103.9 MB in the beginning and 95.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 122.30 ms. Allocated memory is still 141.0 MB. Free memory was 95.3 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...