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/large_const.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:14:56,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:14:56,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:14:56,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:14:56,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:14:56,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:14:56,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:14:56,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:14:56,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:14:56,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:14:56,642 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:14:56,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:14:56,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:14:56,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:14:56,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:14:56,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:14:56,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:14:56,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:14:56,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:14:56,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:14:56,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:14:56,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:14:56,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:14:56,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:14:56,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-05 12:14:56,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:14:56,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:14:56,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:14:56,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:14:56,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:14:56,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:14:56,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:14:56,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:14:56,674 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 [2019-08-05 12:14:56,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:14:56,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:14:56,688 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:14:56,688 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:14:56,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:14:56,688 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:14:56,689 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:14:56,689 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:14:56,689 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:14:56,689 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:14:56,689 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:14:56,690 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:14:56,690 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:14:56,690 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:14:56,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:14:56,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:14:56,691 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:14:56,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:14:56,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:14:56,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:14:56,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:14:56,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:14:56,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:14:56,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:14:56,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:14:56,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:14:56,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:14:56,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:14:56,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:14:56,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:14:56,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:14:56,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:14:56,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:14:56,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:14:56,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:14:56,695 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:14:56,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:14:56,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:14:56,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:14:56,696 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:14:56,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:14:56,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:14:56,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:14:56,743 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:14:56,743 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:14:56,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl [2019-08-05 12:14:56,744 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl' [2019-08-05 12:14:56,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:14:56,785 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:14:56,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:56,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:14:56,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:14:56,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:14:56,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:14:56,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:14:56,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:14:56,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (1/1) ... [2019-08-05 12:14:56,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:14:56,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:14:56,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:14:56,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:14:56,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:14:56" (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 [2019-08-05 12:14:56,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:14:56,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:14:57,131 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:14:57,132 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 12:14:57,133 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:57 BoogieIcfgContainer [2019-08-05 12:14:57,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:14:57,134 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:14:57,134 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:14:57,134 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:14:57,135 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:14:57" (1/1) ... [2019-08-05 12:14:57,164 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:14:57,331 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:14:57,355 INFO L272 AbstractInterpreter]: Visited 5 different actions 17 times. Merged at 3 different actions 9 times. Widened at 1 different actions 1 times. Performed 220 root evaluator evaluations with a maximum evaluation depth of 5. Performed 220 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:14:57,355 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:14:57,358 INFO L168 Benchmark]: Toolchain (without parser) took 571.59 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 83.7 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:57,360 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:14:57,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 104.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:57,366 INFO L168 Benchmark]: Boogie Preprocessor took 20.14 ms. Allocated memory is still 140.5 MB. Free memory was 104.8 MB in the beginning and 103.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:57,367 INFO L168 Benchmark]: RCFGBuilder took 293.63 ms. Allocated memory is still 140.5 MB. Free memory was 103.4 MB in the beginning and 93.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:57,369 INFO L168 Benchmark]: Abstract Interpretation took 221.36 ms. Allocated memory is still 140.5 MB. Free memory was 93.1 MB in the beginning and 83.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:14:57,377 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 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 32.50 ms. Allocated memory is still 140.5 MB. Free memory was 106.3 MB in the beginning and 104.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.14 ms. Allocated memory is still 140.5 MB. Free memory was 104.8 MB in the beginning and 103.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 293.63 ms. Allocated memory is still 140.5 MB. Free memory was 103.4 MB in the beginning and 93.3 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 221.36 ms. Allocated memory is still 140.5 MB. Free memory was 93.1 MB in the beginning and 83.7 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: 74]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L25] main_#in~argc, main_#in~argv.base, main_#in~argv.offset := #in~argc, #in~argv.base, #in~argv.offset; [L26] havoc main_#res; [L27] havoc main_#t~nondet0, main_#t~post1, main_#t~nondet2, main_#t~post3, main_#t~post4, main_~argc, main_~argv.base, main_~argv.offset, main_~c1~5, main_~c2~5, main_~c3~5, main_~n~5, main_~v~5, main_~i~5, main_~k~5, main_~j~5; [L28] main_~argc := main_#in~argc; [L29] main_~argv.base, main_~argv.offset := main_#in~argv.base, main_#in~argv.offset; [L30] main_~c1~5 := 4000; [L31] main_~c2~5 := 2000; [L32] main_~c3~5 := 10000; [L33] havoc main_~n~5; [L34] havoc main_~v~5; [L35] havoc main_~i~5; [L36] havoc main_~k~5; [L37] havoc main_~j~5; [L38] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L39] main_~n~5 := main_#t~nondet0; [L40] havoc main_#t~nondet0; [L41] assume !!(0 <= main_~n~5 && main_~n~5 < 10); [L42] main_~k~5 := 0; [L43] main_~i~5 := 0; [L51] assume !(main_~i~5 < main_~n~5); [L52] main_~j~5 := 0; [L54] assume !!(main_~j~5 < main_~n~5); [L55] __VERIFIER_assert_#in~cond := (if main_~k~5 > 0 then 1 else 0); [L56] havoc __VERIFIER_assert_~cond; [L57] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L58] assume __VERIFIER_assert_~cond == 0; [L59] assume !false; [L74] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...