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/programs/toy/nonlinear/PositiveValue-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:15:31,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:15:31,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:15:31,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:15:31,717 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 12:15:31,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:15:31,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:15:31,741 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:15:31,743 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:15:31,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:15:31,743 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:15:31,743 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:15:31,743 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:15:31,744 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:15:31,744 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:15:31,744 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:15:31,746 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:15:31,746 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:15:31,746 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:15:31,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:15:31,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:15:31,747 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:15:31,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:15:31,748 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:15:31,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:15:31,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:15:31,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:15:31,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:15:31,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:15:31,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:15:31,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:15:31,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:15:31,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:15:31,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:15:31,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:15:31,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:15:31,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:15:31,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:15:31,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:15:31,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:15:31,752 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:15:31,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:15:31,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:15:31,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:15:31,753 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:15:31,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:15:31,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:15:31,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:15:31,832 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:15:31,833 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:15:31,834 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/PositiveValue-Safe.bpl [2019-08-05 12:15:31,834 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/PositiveValue-Safe.bpl' [2019-08-05 12:15:31,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:15:31,871 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:15:31,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:15:31,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:15:31,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:15:31,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,908 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 12:15:31,908 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 12:15:31,908 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 12:15:31,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:15:31,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:15:31,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:15:31,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:15:31,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (1/1) ... [2019-08-05 12:15:31,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:15:31,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:15:31,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:15:31,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:15:31,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:15:31" (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 12:15:32,010 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:15:32,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:15:32,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:15:32,203 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:15:32,203 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:15:32,204 INFO L202 PluginConnector]: Adding new model PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:15:32 BoogieIcfgContainer [2019-08-05 12:15:32,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:15:32,205 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:15:32,205 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:15:32,206 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:15:32,208 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "PositiveValue-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:15:32" (1/1) ... [2019-08-05 12:15:32,240 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:15:32,342 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:15:32,349 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 11 root evaluator evaluations with a maximum evaluation depth of 1. Performed 11 inverse root evaluator evaluations with a maximum inverse evaluation depth of 1. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-08-05 12:15:32,350 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:15:32,356 INFO L168 Benchmark]: Toolchain (without parser) took 480.52 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 89.7 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:32,359 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:15:32,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.80 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 104.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:32,363 INFO L168 Benchmark]: Boogie Preprocessor took 27.85 ms. Allocated memory is still 132.1 MB. Free memory was 104.2 MB in the beginning and 103.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:32,365 INFO L168 Benchmark]: RCFGBuilder took 264.26 ms. Allocated memory is still 132.1 MB. Free memory was 103.0 MB in the beginning and 94.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:32,366 INFO L168 Benchmark]: Abstract Interpretation took 144.66 ms. Allocated memory is still 132.1 MB. Free memory was 94.7 MB in the beginning and 89.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:15:32,373 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 132.1 MB. Free memory was 107.3 MB in the beginning and 107.1 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 39.80 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 104.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.85 ms. Allocated memory is still 132.1 MB. Free memory was 104.2 MB in the beginning and 103.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.26 ms. Allocated memory is still 132.1 MB. Free memory was 103.0 MB in the beginning and 94.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 144.66 ms. Allocated memory is still 132.1 MB. Free memory was 94.7 MB in the beginning and 89.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 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: 26]: 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...