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/Luxembourg-WithArrays.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-18 11:08:21,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-18 11:08:21,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-18 11:08:21,808 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-18 11:08:21,809 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-18 11:08:21,810 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-18 11:08:21,812 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-18 11:08:21,814 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-18 11:08:21,815 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-18 11:08:21,816 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-18 11:08:21,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-18 11:08:21,844 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 11:08:21,857 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-18 11:08:21,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-18 11:08:21,859 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-18 11:08:21,859 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-18 11:08:21,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-18 11:08:21,859 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-18 11:08:21,860 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-18 11:08:21,860 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-18 11:08:21,860 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-18 11:08:21,860 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-18 11:08:21,860 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-18 11:08:21,861 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-18 11:08:21,861 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-18 11:08:21,862 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-18 11:08:21,862 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-18 11:08:21,862 INFO L133 SettingsManager]: * Use SBE=true [2019-02-18 11:08:21,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-18 11:08:21,862 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-18 11:08:21,863 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-18 11:08:21,863 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-18 11:08:21,863 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-18 11:08:21,863 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-18 11:08:21,863 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-18 11:08:21,864 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-18 11:08:21,864 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-18 11:08:21,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-18 11:08:21,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-18 11:08:21,865 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-18 11:08:21,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-18 11:08:21,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-18 11:08:21,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-02-18 11:08:21,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-18 11:08:21,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-18 11:08:21,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-18 11:08:21,866 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-18 11:08:21,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-18 11:08:21,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in [2019-02-18 11:08:21,866 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-18 11:08:21,867 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-18 11:08:21,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-18 11:08:21,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-18 11:08:21,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-18 11:08:21,918 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-18 11:08:21,919 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-18 11:08:21,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl [2019-02-18 11:08:21,920 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-WithArrays.bpl' [2019-02-18 11:08:21,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-18 11:08:21,970 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-18 11:08:21,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-18 11:08:21,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-18 11:08:21,971 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-18 11:08:21,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,010 WARN L165 Inliner]: Program contained no entry procedure! [2019-02-18 11:08:22,010 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-02-18 11:08:22,011 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-02-18 11:08:22,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-18 11:08:22,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-18 11:08:22,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-18 11:08:22,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-18 11:08:22,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (1/1) ... [2019-02-18 11:08:22,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-18 11:08:22,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-18 11:08:22,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-18 11:08:22,050 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-18 11:08:22,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 11:08:21" (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 11:08:22,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-02-18 11:08:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-02-18 11:08:22,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-02-18 11:08:22,411 INFO L278 CfgBuilder]: Using library mode [2019-02-18 11:08:22,412 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-02-18 11:08:22,413 INFO L202 PluginConnector]: Adding new model Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 11:08:22 BoogieIcfgContainer [2019-02-18 11:08:22,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-18 11:08:22,415 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-18 11:08:22,415 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-18 11:08:22,415 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-18 11:08:22,416 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "Luxembourg-WithArrays.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 11:08:22" (1/1) ... [2019-02-18 11:08:22,481 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-18 11:08:25,913 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-02-18 11:08:25,922 INFO L272 AbstractInterpreter]: Visited 7 different actions 50 times. Merged at 3 different actions 31 times. Widened at 1 different actions 9 times. Found 7 fixpoints after 4 different actions. Largest state had 0 variables. [2019-02-18 11:08:25,925 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-18 11:08:25,926 INFO L168 Benchmark]: Toolchain (without parser) took 3957.57 ms. Allocated memory was 134.2 MB in the beginning and 368.6 MB in the end (delta: 234.4 MB). Free memory was 103.5 MB in the beginning and 122.4 MB in the end (delta: -18.8 MB). Peak memory consumption was 215.5 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:25,929 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-18 11:08:25,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.43 ms. Allocated memory is still 134.2 MB. Free memory was 103.3 MB in the beginning and 101.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:25,932 INFO L168 Benchmark]: Boogie Preprocessor took 34.83 ms. Allocated memory is still 134.2 MB. Free memory was 101.5 MB in the beginning and 100.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:25,934 INFO L168 Benchmark]: RCFGBuilder took 364.95 ms. Allocated memory is still 134.2 MB. Free memory was 100.4 MB in the beginning and 91.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:25,935 INFO L168 Benchmark]: Abstract Interpretation took 3510.55 ms. Allocated memory was 134.2 MB in the beginning and 368.6 MB in the end (delta: 234.4 MB). Free memory was 91.5 MB in the beginning and 122.4 MB in the end (delta: -30.8 MB). Peak memory consumption was 203.5 MB. Max. memory is 7.1 GB. [2019-02-18 11:08:25,944 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 134.2 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.43 ms. Allocated memory is still 134.2 MB. Free memory was 103.3 MB in the beginning and 101.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.83 ms. Allocated memory is still 134.2 MB. Free memory was 101.5 MB in the beginning and 100.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 364.95 ms. Allocated memory is still 134.2 MB. Free memory was 100.4 MB in the beginning and 91.5 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3510.55 ms. Allocated memory was 134.2 MB in the beginning and 368.6 MB in the end (delta: 234.4 MB). Free memory was 91.5 MB in the beginning and 122.4 MB in the end (delta: -30.8 MB). Peak memory consumption was 203.5 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: 27]: 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...