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_compound_exp_cong.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-1de736e-m [2019-02-18 10:23:02,042 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-18 10:23:02,044 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-18 10:23:02,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-18 10:23:02,062 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-18 10:23:02,063 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-18 10:23:02,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-18 10:23:02,066 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-18 10:23:02,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-18 10:23:02,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-18 10:23:02,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-02-18 10:23:02,109 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2019-02-18 10:23:02,135 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-18 10:23:02,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-18 10:23:02,137 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-18 10:23:02,137 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-18 10:23:02,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-18 10:23:02,138 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-18 10:23:02,141 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-18 10:23:02,141 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-18 10:23:02,141 INFO L133 SettingsManager]: * Explicit value domain=true [2019-02-18 10:23:02,142 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-18 10:23:02,142 INFO L133 SettingsManager]: * Octagon Domain=false [2019-02-18 10:23:02,142 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-18 10:23:02,142 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-18 10:23:02,142 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-18 10:23:02,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-18 10:23:02,144 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-18 10:23:02,144 INFO L133 SettingsManager]: * Use SBE=true [2019-02-18 10:23:02,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-18 10:23:02,144 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-18 10:23:02,145 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-18 10:23:02,145 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-18 10:23:02,145 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-18 10:23:02,145 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-18 10:23:02,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-18 10:23:02,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-18 10:23:02,146 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-18 10:23:02,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-18 10:23:02,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-18 10:23:02,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-18 10:23:02,148 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-18 10:23:02,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-18 10:23:02,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in -t:10000 [2019-02-18 10:23:02,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-18 10:23:02,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-18 10:23:02,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-18 10:23:02,150 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-18 10:23:02,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-18 10:23:02,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:8092 -smt2 -in [2019-02-18 10:23:02,151 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-18 10:23:02,151 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-18 10:23:02,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-18 10:23:02,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-18 10:23:02,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-18 10:23:02,207 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-18 10:23:02,207 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-18 10:23:02,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl [2019-02-18 10:23:02,208 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/CountTillBound-Jupiter.bpl' [2019-02-18 10:23:02,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-18 10:23:02,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-18 10:23:02,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-18 10:23:02,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-18 10:23:02,242 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-18 10:23:02,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,276 WARN L165 Inliner]: Program contained no entry procedure! [2019-02-18 10:23:02,276 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-02-18 10:23:02,276 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-02-18 10:23:02,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-18 10:23:02,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-18 10:23:02,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-18 10:23:02,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-18 10:23:02,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-18 10:23:02,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-18 10:23:02,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-18 10:23:02,301 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-18 10:23:02,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.02 10:23:02" (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 10:23:02,365 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-02-18 10:23:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-02-18 10:23:02,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-02-18 10:23:02,575 INFO L278 CfgBuilder]: Using library mode [2019-02-18 10:23:02,575 INFO L286 CfgBuilder]: Removed 0 assue(true) statements. [2019-02-18 10:23:02,576 INFO L202 PluginConnector]: Adding new model CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 10:23:02 BoogieIcfgContainer [2019-02-18 10:23:02,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-18 10:23:02,577 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-18 10:23:02,577 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-18 10:23:02,578 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-18 10:23:02,578 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "CountTillBound-Jupiter.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.02 10:23:02" (1/1) ... [2019-02-18 10:23:02,611 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-18 10:23:02,786 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-18 10:23:02,803 INFO L272 AbstractInterpreter]: Visited 8 different actions 24 times. Merged at 4 different actions 9 times. Widened at 1 different actions 1 times. Found 3 fixpoints after 3 different actions. Largest state had 0 variables. [2019-02-18 10:23:02,805 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-18 10:23:02,806 INFO L168 Benchmark]: Toolchain (without parser) took 565.72 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 85.0 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-02-18 10:23:02,808 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-18 10:23:02,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.64 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 104.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-02-18 10:23:02,811 INFO L168 Benchmark]: Boogie Preprocessor took 21.06 ms. Allocated memory is still 131.6 MB. Free memory was 104.0 MB in the beginning and 102.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-02-18 10:23:02,812 INFO L168 Benchmark]: RCFGBuilder took 275.93 ms. Allocated memory is still 131.6 MB. Free memory was 102.7 MB in the beginning and 94.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-02-18 10:23:02,813 INFO L168 Benchmark]: Abstract Interpretation took 228.15 ms. Allocated memory is still 131.6 MB. Free memory was 94.4 MB in the beginning and 85.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-02-18 10:23:02,821 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 0.19 ms. Allocated memory is still 131.6 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.64 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 104.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.06 ms. Allocated memory is still 131.6 MB. Free memory was 104.0 MB in the beginning and 102.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 275.93 ms. Allocated memory is still 131.6 MB. Free memory was 102.7 MB in the beginning and 94.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 228.15 ms. Allocated memory is still 131.6 MB. Free memory was 94.4 MB in the beginning and 85.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 27]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L17] x := 0; [L18] y := 42; [L19] COND TRUE x < 100 [L20] x := x + 1; [L21] COND FALSE !(y <= 0) [L19] COND TRUE x < 100 [L20] x := x + 1; [L21] COND FALSE !(y <= 0) [L19] COND FALSE !(x < 100) [L27] assert x == 100 && y == 42; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...