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/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:59:51,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:59:51,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:59:51,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:59:51,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:59:51,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:59:51,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:59:51,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:59:51,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:59:51,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:59:51,261 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:59:51,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:59:51,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:59:51,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:59:51,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:59:51,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:59:51,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:59:51,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:59:51,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:59:51,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:59:51,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:59:51,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:59:51,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:59:51,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:59:51,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-04 21:59:51,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:59:51,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:59:51,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:59:51,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:59:51,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:59:51,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:59:51,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:59:51,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-04 21:59:51,314 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 21:59:51,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-04 21:59:51,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-04 21:59:51,344 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-04 21:59:51,344 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-04 21:59:51,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-04 21:59:51,349 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-04 21:59:51,349 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-04 21:59:51,349 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-04 21:59:51,349 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-04 21:59:51,350 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-04 21:59:51,350 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-04 21:59:51,350 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-04 21:59:51,350 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-04 21:59:51,350 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-04 21:59:51,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-04 21:59:51,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-04 21:59:51,353 INFO L138 SettingsManager]: * Use SBE=true [2019-08-04 21:59:51,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-04 21:59:51,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-04 21:59:51,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-04 21:59:51,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-04 21:59:51,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-04 21:59:51,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-04 21:59:51,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-04 21:59:51,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-04 21:59:51,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-04 21:59:51,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-04 21:59:51,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-04 21:59:51,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-04 21:59:51,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-04 21:59:51,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-04 21:59:51,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 21:59:51,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-04 21:59:51,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-04 21:59:51,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-04 21:59:51,358 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-04 21:59:51,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-04 21:59:51,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-04 21:59:51,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-04 21:59:51,358 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-04 21:59:51,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:59:51,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:59:51,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:59:51,438 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:59:51,438 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:59:51,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl [2019-08-04 21:59:51,439 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl' [2019-08-04 21:59:51,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:59:51,471 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 21:59:51,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 21:59:51,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 21:59:51,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 21:59:51,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 21:59:51,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:59:51,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:59:51,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:59:51,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:59:51,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:59:51,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:59:51,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:59:51,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:59:51" (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 21:59:51,599 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:59:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:59:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:59:51,813 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:59:51,814 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:59:51,815 INFO L202 PluginConnector]: Adding new model functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:59:51 BoogieIcfgContainer [2019-08-04 21:59:51,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:59:51,816 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-04 21:59:51,816 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-04 21:59:51,817 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-04 21:59:51,818 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:59:51" (1/1) ... [2019-08-04 21:59:51,848 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-04 21:59:51,985 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-04 21:59:52,004 INFO L272 AbstractInterpreter]: Visited 5 different actions 15 times. Merged at 3 different actions 7 times. Widened at 1 different actions 1 times. Performed 115 root evaluator evaluations with a maximum evaluation depth of 5. Performed 115 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 21:59:52,005 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-04 21:59:52,008 INFO L168 Benchmark]: Toolchain (without parser) took 535.25 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 87.2 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:52,010 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 132.6 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:59:52,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.93 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 105.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:52,012 INFO L168 Benchmark]: Boogie Preprocessor took 20.78 ms. Allocated memory is still 132.6 MB. Free memory was 105.0 MB in the beginning and 103.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:52,014 INFO L168 Benchmark]: RCFGBuilder took 286.13 ms. Allocated memory is still 132.6 MB. Free memory was 103.7 MB in the beginning and 95.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:52,015 INFO L168 Benchmark]: Abstract Interpretation took 188.72 ms. Allocated memory is still 132.6 MB. Free memory was 95.1 MB in the beginning and 87.2 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:59:52,020 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 132.6 MB. Free memory was 108.0 MB in the beginning and 107.7 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 35.93 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 105.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.78 ms. Allocated memory is still 132.6 MB. Free memory was 105.0 MB in the beginning and 103.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 286.13 ms. Allocated memory is still 132.6 MB. Free memory was 103.7 MB in the beginning and 95.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 188.72 ms. Allocated memory is still 132.6 MB. Free memory was 95.1 MB in the beginning and 87.2 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 42]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L14] havoc main_#res; [L15] havoc main_#t~ret0, main_~x~5; [L16] main_~x~5 := 0; [L31] assume 0 <= main_~x~5 && main_~x~5 < 268435455; [L32] f_#in~z := main_~x~5; [L33] havoc f_#res; [L34] havoc f_~z; [L35] f_~z := f_#in~z; [L36] f_#res := f_~z + 2; [L37] main_#t~ret0 := f_#res; [L38] main_~x~5 := main_#t~ret0; [L39] havoc main_#t~ret0; [L23] assume main_~x~5 < 4294967296 && !(main_~x~5 < 268435455); [L24] assume ((!(main_~x~5 < 0) && 2 + 2 <= main_~x~5) && main_~x~5 < 4294967296) && main_~x~5 % 2 <= 2147483647; [L25] __VERIFIER_assert_#in~cond := main_~x~5 % 2; [L26] havoc __VERIFIER_assert_~cond; [L27] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L28] assume __VERIFIER_assert_~cond == 0; [L42] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...