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/20170304-DifficultPathPrograms/jain_2.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 22:00:08,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 22:00:08,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 22:00:08,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-04 22:00:08,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 22:00:08,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 22:00:08,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 22:00:08,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 22:00:08,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 22:00:08,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 22:00:08,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 22:00:08,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-04 22:00:08,730 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 [2019-08-04 22:00:08,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-04 22:00:08,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-04 22:00:08,756 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-04 22:00:08,757 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-04 22:00:08,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-04 22:00:08,757 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-04 22:00:08,757 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-04 22:00:08,758 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-04 22:00:08,758 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-04 22:00:08,758 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-04 22:00:08,758 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-04 22:00:08,758 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-04 22:00:08,759 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-04 22:00:08,759 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-04 22:00:08,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-04 22:00:08,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-04 22:00:08,762 INFO L138 SettingsManager]: * Use SBE=true [2019-08-04 22:00:08,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-04 22:00:08,762 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-04 22:00:08,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-04 22:00:08,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-04 22:00:08,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-04 22:00:08,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-04 22:00:08,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-04 22:00:08,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-04 22:00:08,764 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-04 22:00:08,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-04 22:00:08,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-04 22:00:08,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-04 22:00:08,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-04 22:00:08,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-04 22:00:08,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 22:00:08,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-04 22:00:08,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-04 22:00:08,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-04 22:00:08,766 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-04 22:00:08,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-04 22:00:08,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-04 22:00:08,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-04 22:00:08,767 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-04 22:00:08,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 22:00:08,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 22:00:08,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 22:00:08,826 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 22:00:08,827 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 22:00:08,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_2.i_2.bpl [2019-08-04 22:00:08,828 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_2.i_2.bpl' [2019-08-04 22:00:08,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 22:00:08,863 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 22:00:08,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 22:00:08,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 22:00:08,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 22:00:08,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 22:00:08,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 22:00:08,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 22:00:08,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 22:00:08,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (1/1) ... [2019-08-04 22:00:08,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 22:00:08,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 22:00:08,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 22:00:08,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 22:00:08,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:08" (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 [2019-08-04 22:00:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 22:00:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 22:00:09,222 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 22:00:09,222 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 22:00:09,224 INFO L202 PluginConnector]: Adding new model jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 10:00:09 BoogieIcfgContainer [2019-08-04 22:00:09,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 22:00:09,225 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-04 22:00:09,226 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-04 22:00:09,226 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-04 22:00:09,227 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "jain_2.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:09,259 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-04 22:00:09,370 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-04 22:00:09,390 INFO L272 AbstractInterpreter]: Visited 6 different actions 12 times. Merged at 4 different actions 5 times. Never widened. Performed 78 root evaluator evaluations with a maximum evaluation depth of 5. Performed 78 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-04 22:00:09,391 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-04 22:00:09,394 INFO L168 Benchmark]: Toolchain (without parser) took 529.77 ms. Allocated memory is still 134.7 MB. Free memory was 107.5 MB in the beginning and 88.7 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:09,395 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 134.7 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 22:00:09,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.30 ms. Allocated memory is still 134.7 MB. Free memory was 107.1 MB in the beginning and 105.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:09,397 INFO L168 Benchmark]: Boogie Preprocessor took 19.09 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 104.5 MB in the end (delta: 900.3 kB). Peak memory consumption was 900.3 kB. Max. memory is 7.1 GB. [2019-08-04 22:00:09,398 INFO L168 Benchmark]: RCFGBuilder took 308.87 ms. Allocated memory is still 134.7 MB. Free memory was 104.5 MB in the beginning and 95.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:09,399 INFO L168 Benchmark]: Abstract Interpretation took 165.84 ms. Allocated memory is still 134.7 MB. Free memory was 95.5 MB in the beginning and 88.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:09,404 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 0.19 ms. Allocated memory is still 134.7 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 32.30 ms. Allocated memory is still 134.7 MB. Free memory was 107.1 MB in the beginning and 105.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.09 ms. Allocated memory is still 134.7 MB. Free memory was 105.4 MB in the beginning and 104.5 MB in the end (delta: 900.3 kB). Peak memory consumption was 900.3 kB. Max. memory is 7.1 GB. * RCFGBuilder took 308.87 ms. Allocated memory is still 134.7 MB. Free memory was 104.5 MB in the beginning and 95.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 165.84 ms. Allocated memory is still 134.7 MB. Free memory was 95.5 MB in the beginning and 88.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 39]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L11] havoc main_#res; [L12] havoc main_#t~nondet0, main_#t~nondet1, main_~x~5, main_~y~5; [L13] havoc main_~x~5; [L14] havoc main_~y~5; [L15] main_~x~5 := 1; [L16] main_~y~5 := 1; [L20] assume !false; [L21] main_~x~5 := main_~x~5 + 2 * main_#t~nondet0; [L22] havoc main_#t~nondet0; [L23] main_~y~5 := main_~y~5 + 2 * main_#t~nondet1; [L24] havoc main_#t~nondet1; [L25] __VERIFIER_assert_#in~cond := (if (main_~x~5 + main_~y~5) % 4294967296 != 1 then 1 else 0); [L26] havoc __VERIFIER_assert_~cond; [L27] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L35] assume __VERIFIER_assert_~cond == 0; [L36] assume !false; [L39] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...