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/bug-old-stmt-4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:19:39,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:19:39,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:19:39,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:19:39,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:19:39,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:19:39,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:19:39,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:19:39,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:19:39,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:19:39,914 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:19:39,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-08-05 12:19:39,966 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 12:19:39,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:19:39,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:19:39,993 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:19:39,993 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:19:39,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:19:39,993 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:19:39,994 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:19:39,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:19:39,994 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:19:39,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:19:39,994 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:19:39,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:19:39,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:19:39,995 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:19:39,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:19:39,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:19:39,998 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:19:39,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:19:39,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:19:39,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:19:39,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:19:40,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:19:40,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:19:40,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:19:40,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:19:40,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:19:40,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:19:40,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:19:40,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:19:40,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:19:40,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:19:40,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:19:40,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:19:40,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:19:40,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:19:40,003 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:19:40,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:19:40,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:19:40,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:19:40,004 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:19:40,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:19:40,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:19:40,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:19:40,063 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:19:40,064 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:19:40,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/bug-old-stmt-4.bpl [2019-08-05 12:19:40,065 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/bug-old-stmt-4.bpl' [2019-08-05 12:19:40,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:19:40,109 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:19:40,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:40,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:19:40,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:19:40,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:19:40,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:19:40,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:19:40,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:19:40,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:19:40,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:19:40,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:19:40,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:19:40,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:19:40" (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: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 12:19:40,256 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:19:40,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:19:40,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:19:40,705 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:19:40,705 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-08-05 12:19:40,707 INFO L202 PluginConnector]: Adding new model bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:40 BoogieIcfgContainer [2019-08-05 12:19:40,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:19:40,711 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:19:40,711 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:19:40,712 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:19:40,713 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "bug-old-stmt-4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:19:40" (1/1) ... [2019-08-05 12:19:40,754 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:19:40,950 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-08-05 12:19:40,960 INFO L272 AbstractInterpreter]: Visited 20 different actions 56 times. Merged at 11 different actions 22 times. Never widened. Performed 213 root evaluator evaluations with a maximum evaluation depth of 6. Performed 213 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 4 fixpoints after 3 different actions. Largest state had 0 variables. [2019-08-05 12:19:40,961 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:19:40,964 INFO L168 Benchmark]: Toolchain (without parser) took 853.54 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 81.5 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:40,965 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:19:40,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.59 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 103.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:40,968 INFO L168 Benchmark]: Boogie Preprocessor took 26.30 ms. Allocated memory is still 140.0 MB. Free memory was 103.6 MB in the beginning and 102.7 MB in the end (delta: 900.2 kB). Peak memory consumption was 900.2 kB. Max. memory is 7.1 GB. [2019-08-05 12:19:40,969 INFO L168 Benchmark]: RCFGBuilder took 518.75 ms. Allocated memory is still 140.0 MB. Free memory was 102.7 MB in the beginning and 91.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:40,970 INFO L168 Benchmark]: Abstract Interpretation took 249.73 ms. Allocated memory is still 140.0 MB. Free memory was 91.7 MB in the beginning and 81.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:19:40,975 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 140.0 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 51.59 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 103.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.30 ms. Allocated memory is still 140.0 MB. Free memory was 103.6 MB in the beginning and 102.7 MB in the end (delta: 900.2 kB). Peak memory consumption was 900.2 kB. Max. memory is 7.1 GB. * RCFGBuilder took 518.75 ms. Allocated memory is still 140.0 MB. Free memory was 102.7 MB in the beginning and 91.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 249.73 ms. Allocated memory is still 140.0 MB. Free memory was 91.7 MB in the beginning and 81.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 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: 47]: 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...