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/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:59:55,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:59:55,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:59:55,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:59:55,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:59:55,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:59:55,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:59:55,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:59:55,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:59:55,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:59:55,267 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:59:55,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2019-08-04 21:59:55,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:59:55,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:59:55,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:59:55,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:59:55,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:59:55,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:59:55,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:59:55,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-04 21:59:55,296 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 21:59:55,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-04 21:59:55,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-04 21:59:55,310 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-04 21:59:55,310 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-04 21:59:55,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-04 21:59:55,310 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-04 21:59:55,311 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-04 21:59:55,311 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-04 21:59:55,311 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-04 21:59:55,311 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-04 21:59:55,312 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-04 21:59:55,312 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-04 21:59:55,312 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-04 21:59:55,312 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-04 21:59:55,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-04 21:59:55,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-04 21:59:55,313 INFO L138 SettingsManager]: * Use SBE=true [2019-08-04 21:59:55,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-04 21:59:55,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-04 21:59:55,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-04 21:59:55,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-04 21:59:55,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-04 21:59:55,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-04 21:59:55,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-04 21:59:55,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-04 21:59:55,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-04 21:59:55,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-04 21:59:55,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-04 21:59:55,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-04 21:59:55,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-04 21:59:55,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-04 21:59:55,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 21:59:55,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-04 21:59:55,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-04 21:59:55,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-04 21:59:55,318 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-04 21:59:55,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-04 21:59:55,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-04 21:59:55,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-04 21:59:55,319 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-04 21:59:55,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:59:55,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:59:55,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:59:55,383 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:59:55,384 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:59:55,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-04 21:59:55,385 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-04 21:59:55,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:59:55,431 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:59:55,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:59:55,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:59:55,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:59:55,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:59:55,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:59:55,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:59:55,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:59:55,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:59:55,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:59:55,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:59:55,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:59:55,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:55" (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 21:59:55,557 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:59:55,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:59:55,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:59:55,889 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:59:55,889 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:59:55,890 INFO L202 PluginConnector]: Adding new model nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:59:55 BoogieIcfgContainer [2019-08-04 21:59:55,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:59:55,891 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-04 21:59:55,892 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-04 21:59:55,892 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-04 21:59:55,893 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:59:55" (1/1) ... [2019-08-04 21:59:55,938 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-04 21:59:56,096 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-04 21:59:56,121 INFO L272 AbstractInterpreter]: Visited 12 different actions 19 times. Merged at 5 different actions 5 times. Never widened. Performed 87 root evaluator evaluations with a maximum evaluation depth of 4. Performed 87 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 3 fixpoints after 3 different actions. Largest state had 0 variables. [2019-08-04 21:59:56,122 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-04 21:59:56,125 INFO L168 Benchmark]: Toolchain (without parser) took 692.19 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 85.1 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:56,127 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 138.9 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:59:56,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.15 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 104.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:56,129 INFO L168 Benchmark]: Boogie Preprocessor took 20.43 ms. Allocated memory is still 138.9 MB. Free memory was 104.5 MB in the beginning and 103.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:56,131 INFO L168 Benchmark]: RCFGBuilder took 404.38 ms. Allocated memory is still 138.9 MB. Free memory was 103.3 MB in the beginning and 92.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:56,132 INFO L168 Benchmark]: Abstract Interpretation took 230.43 ms. Allocated memory is still 138.9 MB. Free memory was 92.6 MB in the beginning and 85.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:56,141 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 0.14 ms. Allocated memory is still 138.9 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 33.15 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 104.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.43 ms. Allocated memory is still 138.9 MB. Free memory was 104.5 MB in the beginning and 103.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 404.38 ms. Allocated memory is still 138.9 MB. Free memory was 103.3 MB in the beginning and 92.8 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 230.43 ms. Allocated memory is still 138.9 MB. Free memory was 92.6 MB in the beginning and 85.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 89]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L21] havoc main_#res; [L22] havoc main_#t~nondet0, main_#t~nondet1, main_~n~5, main_#t~nondet2, main_#t~post3, main_~l~5, main_~m~5, main_~k~5, main_#t~post5, main_~j~5, main_#t~post4, main_~i~5; [L23] havoc main_~i~5; [L24] havoc main_~j~5; [L25] havoc main_~k~5; [L26] havoc main_~n~5; [L27] havoc main_~l~5; [L28] havoc main_~m~5; [L29] assume 0 <= main_#t~nondet0 + 2147483648 && main_#t~nondet0 <= 2147483647; [L30] main_~n~5 := main_#t~nondet0; [L31] havoc main_#t~nondet0; [L32] assume 0 <= main_#t~nondet1 + 2147483648 && main_#t~nondet1 <= 2147483647; [L33] main_~m~5 := main_#t~nondet1; [L34] havoc main_#t~nondet1; [L35] assume 0 <= main_#t~nondet2 + 2147483648 && main_#t~nondet2 <= 2147483647; [L36] main_~l~5 := main_#t~nondet2; [L37] havoc main_#t~nondet2; [L38] assume 0 < main_~n~5 + 1000000 && main_~n~5 < 1000000; [L39] assume main_~m~5 < 1000000 && 0 < main_~m~5 + 1000000; [L40] assume 0 < main_~l~5 + 1000000 && main_~l~5 < 1000000; [L41] assume 3 * main_~n~5 <= main_~m~5 + main_~l~5; [L42] main_~i~5 := 0; [L45] assume main_~i~5 < main_~n~5; [L46] main_~j~5 := 2 * main_~i~5; [L55] assume !(main_~j~5 < 3 * main_~i~5); [L56] main_#t~post3 := main_~i~5; [L57] main_~i~5 := main_#t~post3 + 1; [L58] havoc main_#t~post3; [L45] assume main_~i~5 < main_~n~5; [L46] main_~j~5 := 2 * main_~i~5; [L51] assume main_~j~5 < 3 * main_~i~5; [L52] main_~k~5 := main_~i~5; [L61] assume main_~k~5 < main_~j~5; [L70] assume !(main_~k~5 <= 2 * main_~n~5 + main_~i~5); [L71] __VERIFIER_assert_#in~cond := 0; [L74] havoc __VERIFIER_assert_~cond; [L75] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L80] assume __VERIFIER_assert_~cond == 0; [L89] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...