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/abstractInterpretation/regression/all/proc-summary-usage-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:19:24,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:19:24,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:19:24,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:19:24,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:19:24,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:19:24,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:19:24,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:19:24,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:19:24,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:19:24,966 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:19:24,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-08-05 12:19:24,993 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 12:19:25,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:19:25,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:19:25,008 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:19:25,008 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:19:25,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:19:25,008 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:19:25,008 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:19:25,009 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:19:25,009 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:19:25,009 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:19:25,009 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:19:25,009 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:19:25,010 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:19:25,010 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:19:25,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:19:25,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:19:25,011 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:19:25,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:19:25,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:19:25,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:19:25,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:19:25,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:19:25,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:19:25,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:19:25,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:19:25,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:19:25,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:19:25,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:19:25,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:19:25,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:19:25,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:19:25,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:19:25,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:19:25,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:19:25,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:19:25,015 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:19:25,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:19:25,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:19:25,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:19:25,018 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:19:25,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:19:25,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:19:25,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:19:25,070 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:19:25,070 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:19:25,071 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage-2.bpl [2019-08-05 12:19:25,071 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/proc-summary-usage-2.bpl' [2019-08-05 12:19:25,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:19:25,106 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:19:25,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:25,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:19:25,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:19:25,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:25,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:19:25,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:19:25,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:19:25,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:19:25,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:19:25,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:19:25,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:19:25,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:25" (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 12:19:25,248 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:19:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:19:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:19:25,498 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:19:25,498 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-05 12:19:25,499 INFO L202 PluginConnector]: Adding new model proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:25 BoogieIcfgContainer [2019-08-05 12:19:25,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:19:25,500 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:19:25,501 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:19:25,501 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:19:25,502 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "proc-summary-usage-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:25" (1/1) ... [2019-08-05 12:19:25,527 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:19:25,592 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:19:25,599 INFO L272 AbstractInterpreter]: Visited 10 different actions 10 times. Never merged. Never widened. Performed 39 root evaluator evaluations with a maximum evaluation depth of 1. Performed 39 inverse root evaluator evaluations with a maximum inverse evaluation depth of 1. Never found a fixpoint. Largest state had 0 variables. [2019-08-05 12:19:25,600 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:19:25,603 INFO L168 Benchmark]: Toolchain (without parser) took 496.61 ms. Allocated memory is still 133.2 MB. Free memory was 105.9 MB in the beginning and 88.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:25,604 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 106.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:19:25,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.22 ms. Allocated memory is still 133.2 MB. Free memory was 105.9 MB in the beginning and 103.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:25,606 INFO L168 Benchmark]: Boogie Preprocessor took 21.44 ms. Allocated memory is still 133.2 MB. Free memory was 103.8 MB in the beginning and 102.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:25,607 INFO L168 Benchmark]: RCFGBuilder took 324.57 ms. Allocated memory is still 133.2 MB. Free memory was 102.5 MB in the beginning and 93.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:25,608 INFO L168 Benchmark]: Abstract Interpretation took 99.20 ms. Allocated memory is still 133.2 MB. Free memory was 93.2 MB in the beginning and 88.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:25,613 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 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 106.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.22 ms. Allocated memory is still 133.2 MB. Free memory was 105.9 MB in the beginning and 103.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.44 ms. Allocated memory is still 133.2 MB. Free memory was 103.8 MB in the beginning and 102.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 324.57 ms. Allocated memory is still 133.2 MB. Free memory was 102.5 MB in the beginning and 93.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 99.20 ms. Allocated memory is still 133.2 MB. Free memory was 93.2 MB in the beginning and 88.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 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: 12]: 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...