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_array_oct.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 23:26:19,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 23:26:20,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 23:26:20,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-07 23:26:20,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-07 23:26:20,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-07 23:26:20,019 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-07 23:26:20,021 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-07 23:26:20,024 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-07 23:26:20,024 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-07 23:26:20,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-01-07 23:26:20,056 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-01-07 23:26:20,070 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 23:26:20,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 23:26:20,072 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 23:26:20,073 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 23:26:20,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 23:26:20,073 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 23:26:20,073 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 23:26:20,074 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 23:26:20,074 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 23:26:20,074 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 23:26:20,074 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 23:26:20,074 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 23:26:20,074 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 23:26:20,075 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 23:26:20,076 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 23:26:20,076 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 23:26:20,076 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 23:26:20,076 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 23:26:20,076 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 23:26:20,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 23:26:20,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 23:26:20,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 23:26:20,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 23:26:20,077 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 23:26:20,079 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 23:26:20,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 23:26:20,080 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 23:26:20,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 23:26:20,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 23:26:20,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 23:26:20,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 23:26:20,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 23:26:20,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 23:26:20,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 23:26:20,081 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 23:26:20,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 23:26:20,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 23:26:20,082 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 23:26:20,082 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 23:26:20,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 23:26:20,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 23:26:20,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 23:26:20,155 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 23:26:20,156 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 23:26:20,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl [2019-01-07 23:26:20,157 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ArrayInit01.bpl' [2019-01-07 23:26:20,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 23:26:20,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 23:26:20,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 23:26:20,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 23:26:20,198 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 23:26:20,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,236 WARN L165 Inliner]: Program contained no entry procedure! [2019-01-07 23:26:20,237 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-01-07 23:26:20,237 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-01-07 23:26:20,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 23:26:20,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 23:26:20,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 23:26:20,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 23:26:20,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 23:26:20,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 23:26:20,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 23:26:20,265 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 23:26:20,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 11:26:20" (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 [2019-01-07 23:26:20,346 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-01-07 23:26:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-07 23:26:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-07 23:26:20,554 INFO L278 CfgBuilder]: Using library mode [2019-01-07 23:26:20,555 INFO L286 CfgBuilder]: Removed 0 assue(true) statements. [2019-01-07 23:26:20,556 INFO L202 PluginConnector]: Adding new model ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 11:26:20 BoogieIcfgContainer [2019-01-07 23:26:20,556 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 23:26:20,557 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-01-07 23:26:20,557 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-01-07 23:26:20,558 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-01-07 23:26:20,559 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "ArrayInit01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 11:26:20" (1/1) ... [2019-01-07 23:26:20,623 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 23:26:23,892 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-01-07 23:26:23,898 INFO L272 AbstractInterpreter]: Visited 6 different actions 23 times. Merged at 4 different actions 13 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-01-07 23:26:23,901 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-01-07 23:26:23,901 INFO L168 Benchmark]: Toolchain (without parser) took 3705.44 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 40.9 MB). Free memory was 1.5 GB in the beginning and 991.3 MB in the end (delta: 470.7 MB). Peak memory consumption was 511.6 MB. Max. memory is 7.1 GB. [2019-01-07 23:26:23,905 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 23:26:23,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 23:26:23,907 INFO L168 Benchmark]: Boogie Preprocessor took 24.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2019-01-07 23:26:23,909 INFO L168 Benchmark]: RCFGBuilder took 291.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-01-07 23:26:23,910 INFO L168 Benchmark]: Abstract Interpretation took 3343.69 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 40.9 MB). Free memory was 1.4 GB in the beginning and 991.3 MB in the end (delta: 449.6 MB). Peak memory consumption was 490.5 MB. Max. memory is 7.1 GB. [2019-01-07 23:26:23,916 INFO L336 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 291.46 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3343.69 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 40.9 MB). Free memory was 1.4 GB in the beginning and 991.3 MB in the end (delta: 449.6 MB). Peak memory consumption was 490.5 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: 34]: 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...