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/codeblockAssertOrder01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-18 11:08:18,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-18 11:08:18,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-18 11:08:18,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-18 11:08:18,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-18 11:08:18,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-18 11:08:18,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-18 11:08:18,435 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-18 11:08:18,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-18 11:08:18,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-18 11:08:18,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-18 11:08:18,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-18 11:08:18,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-18 11:08:18,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-18 11:08:18,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-18 11:08:18,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-18 11:08:18,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-18 11:08:18,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-18 11:08:18,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-18 11:08:18,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-18 11:08:18,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-18 11:08:18,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-18 11:08:18,457 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-02-18 11:08:18,466 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 [2019-02-18 11:08:18,479 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-18 11:08:18,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-18 11:08:18,480 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-18 11:08:18,480 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-18 11:08:18,480 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-18 11:08:18,481 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-18 11:08:18,481 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-18 11:08:18,481 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-18 11:08:18,481 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-18 11:08:18,481 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-18 11:08:18,482 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-18 11:08:18,482 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-18 11:08:18,482 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-18 11:08:18,483 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-18 11:08:18,483 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-18 11:08:18,483 INFO L133 SettingsManager]: * Use SBE=true [2019-02-18 11:08:18,483 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-18 11:08:18,483 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-18 11:08:18,484 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-18 11:08:18,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-18 11:08:18,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-18 11:08:18,484 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-18 11:08:18,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-18 11:08:18,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-18 11:08:18,485 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-18 11:08:18,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-18 11:08:18,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-18 11:08:18,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-18 11:08:18,485 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-18 11:08:18,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-18 11:08:18,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-02-18 11:08:18,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-18 11:08:18,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-18 11:08:18,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-18 11:08:18,487 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-18 11:08:18,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-18 11:08:18,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in [2019-02-18 11:08:18,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-18 11:08:18,487 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-18 11:08:18,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-18 11:08:18,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-18 11:08:18,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-18 11:08:18,546 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-18 11:08:18,546 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-18 11:08:18,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl [2019-02-18 11:08:18,547 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl' [2019-02-18 11:08:18,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-18 11:08:18,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-18 11:08:18,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-18 11:08:18,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-18 11:08:18,578 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-18 11:08:18,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,614 WARN L165 Inliner]: Program contained no entry procedure! [2019-02-18 11:08:18,614 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-02-18 11:08:18,614 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-02-18 11:08:18,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-18 11:08:18,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-18 11:08:18,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-18 11:08:18,618 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-18 11:08:18,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:18,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-18 11:08:18,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-18 11:08:18,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-18 11:08:18,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-18 11:08:18,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:18" (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:8092 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-02-18 11:08:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-02-18 11:08:18,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-02-18 11:08:18,947 INFO L278 CfgBuilder]: Using library mode [2019-02-18 11:08:18,947 INFO L286 CfgBuilder]: Removed 0 assue(true) statements. [2019-02-18 11:08:18,949 INFO L202 PluginConnector]: Adding new model codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 11:08:18 BoogieIcfgContainer [2019-02-18 11:08:18,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-18 11:08:18,950 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-18 11:08:18,951 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-18 11:08:18,951 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-18 11:08:18,952 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 11:08:18" (1/1) ... [2019-02-18 11:08:19,016 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-18 11:08:19,783 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-02-18 11:08:19,789 INFO L272 AbstractInterpreter]: Visited 6 different actions 30 times. Merged at 1 different actions 12 times. Widened at 1 different actions 8 times. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-02-18 11:08:19,791 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-18 11:08:19,792 INFO L168 Benchmark]: Toolchain (without parser) took 1215.54 ms. Allocated memory was 133.7 MB in the beginning and 178.8 MB in the end (delta: 45.1 MB). Free memory was 101.7 MB in the beginning and 129.4 MB in the end (delta: -27.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:19,795 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory is still 102.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-18 11:08:19,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.70 ms. Allocated memory is still 133.7 MB. Free memory was 101.7 MB in the beginning and 99.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:19,797 INFO L168 Benchmark]: Boogie Preprocessor took 28.36 ms. Allocated memory is still 133.7 MB. Free memory was 99.7 MB in the beginning and 98.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:19,798 INFO L168 Benchmark]: RCFGBuilder took 298.62 ms. Allocated memory is still 133.7 MB. Free memory was 98.6 MB in the beginning and 90.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:19,799 INFO L168 Benchmark]: Abstract Interpretation took 841.01 ms. Allocated memory was 133.7 MB in the beginning and 178.8 MB in the end (delta: 45.1 MB). Free memory was 90.0 MB in the beginning and 129.4 MB in the end (delta: -39.4 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:19,806 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 0.20 ms. Allocated memory is still 133.7 MB. Free memory is still 102.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.70 ms. Allocated memory is still 133.7 MB. Free memory was 101.7 MB in the beginning and 99.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 28.36 ms. Allocated memory is still 133.7 MB. Free memory was 99.7 MB in the beginning and 98.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 298.62 ms. Allocated memory is still 133.7 MB. Free memory was 98.6 MB in the beginning and 90.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 841.01 ms. Allocated memory was 133.7 MB in the beginning and 178.8 MB in the end (delta: 45.1 MB). Free memory was 90.0 MB in the beginning and 129.4 MB in the end (delta: -39.4 MB). Peak memory consumption was 5.7 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: 21]: 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...