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/const1.i_3.bplTransformedIcfg_BEv2_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:59:48,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:59:48,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:59:48,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:59:48,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:59:48,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:59:48,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:59:48,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:59:48,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:59:48,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:59:48,536 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:59:48,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:59:48,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:59:48,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:59:48,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:59:48,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:59:48,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:59:48,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:59:48,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:59:48,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:59:48,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:59:48,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:59:48,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:59:48,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:59:48,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-04 21:59:48,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:59:48,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:59:48,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:59:48,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:59:48,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:59:48,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:59:48,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:59:48,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-04 21:59:48,566 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 21:59:48,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-04 21:59:48,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-04 21:59:48,581 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-04 21:59:48,581 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-04 21:59:48,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-04 21:59:48,582 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-04 21:59:48,582 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-04 21:59:48,582 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-04 21:59:48,582 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-04 21:59:48,582 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-04 21:59:48,583 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-04 21:59:48,583 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-04 21:59:48,583 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-04 21:59:48,583 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-04 21:59:48,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-04 21:59:48,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-04 21:59:48,584 INFO L138 SettingsManager]: * Use SBE=true [2019-08-04 21:59:48,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-04 21:59:48,585 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-04 21:59:48,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-04 21:59:48,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-04 21:59:48,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-04 21:59:48,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-04 21:59:48,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-04 21:59:48,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-04 21:59:48,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-04 21:59:48,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-04 21:59:48,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-04 21:59:48,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-04 21:59:48,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-04 21:59:48,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-04 21:59:48,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 21:59:48,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-04 21:59:48,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-04 21:59:48,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-04 21:59:48,588 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-04 21:59:48,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-04 21:59:48,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-04 21:59:48,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-04 21:59:48,589 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-04 21:59:48,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:59:48,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:59:48,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:59:48,657 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:59:48,658 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:59:48,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl [2019-08-04 21:59:48,659 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/const1.i_3.bplTransformedIcfg_BEv2_6.bpl' [2019-08-04 21:59:48,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:59:48,692 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:59:48,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:59:48,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:59:48,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:59:48,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:59:48,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:59:48,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:59:48,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:59:48,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (1/1) ... [2019-08-04 21:59:48,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:59:48,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:59:48,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:59:48,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:59:48,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:48" (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 21:59:48,830 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:59:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:59:48,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:59:49,060 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:59:49,060 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:59:49,062 INFO L202 PluginConnector]: Adding new model const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:59:49 BoogieIcfgContainer [2019-08-04 21:59:49,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:59:49,063 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-04 21:59:49,064 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-04 21:59:49,064 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-04 21:59:49,065 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "const1.i_3.bplTransformedIcfg_BEv2_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:59:49" (1/1) ... [2019-08-04 21:59:49,098 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-04 21:59:49,270 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-04 21:59:49,291 INFO L272 AbstractInterpreter]: Visited 5 different actions 15 times. Merged at 3 different actions 7 times. Widened at 1 different actions 1 times. Performed 93 root evaluator evaluations with a maximum evaluation depth of 5. Performed 93 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 21:59:49,292 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-04 21:59:49,295 INFO L168 Benchmark]: Toolchain (without parser) took 601.48 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 88.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:49,296 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 134.2 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:59:49,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.0 MB in the beginning and 106.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:49,299 INFO L168 Benchmark]: Boogie Preprocessor took 19.97 ms. Allocated memory is still 134.2 MB. Free memory was 106.3 MB in the beginning and 105.4 MB in the end (delta: 900.3 kB). Peak memory consumption was 900.3 kB. Max. memory is 7.1 GB. [2019-08-04 21:59:49,300 INFO L168 Benchmark]: RCFGBuilder took 314.28 ms. Allocated memory is still 134.2 MB. Free memory was 105.4 MB in the beginning and 96.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:49,301 INFO L168 Benchmark]: Abstract Interpretation took 228.50 ms. Allocated memory is still 134.2 MB. Free memory was 96.0 MB in the beginning and 88.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:49,305 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 134.2 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 34.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.0 MB in the beginning and 106.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 19.97 ms. Allocated memory is still 134.2 MB. Free memory was 106.3 MB in the beginning and 105.4 MB in the end (delta: 900.3 kB). Peak memory consumption was 900.3 kB. Max. memory is 7.1 GB. * RCFGBuilder took 314.28 ms. Allocated memory is still 134.2 MB. Free memory was 105.4 MB in the beginning and 96.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 228.50 ms. Allocated memory is still 134.2 MB. Free memory was 96.0 MB in the beginning and 88.4 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: 37]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L12] havoc main_#res; [L13] havoc main_~x~4, main_#t~post0, main_~y~4; [L14] main_~x~4 := 1; [L15] main_~y~4 := 0; [L30] assume main_~y~4 < 1024 && 0 <= main_~y~4; [L31] main_~x~4 := 0; [L32] main_#t~post0 := main_~y~4; [L33] main_~y~4 := main_#t~post0 + 1; [L34] havoc main_#t~post0; [L22] assume main_~y~4 < 4294967296 && !(main_~y~4 < 1024); [L23] assume (0 <= main_~x~4 && !(main_~x~4 == 1)) && main_~x~4 < 4294967296; [L24] __VERIFIER_assert_#in~cond := 0; [L25] havoc __VERIFIER_assert_~cond; [L26] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L27] assume __VERIFIER_assert_~cond == 0; [L37] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...