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/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:16:25,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:16:25,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:16:25,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-05 12:16:25,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:16:25,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:16:25,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:16:25,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:16:25,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:16:25,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:16:25,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:16:25,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-05 12:16:25,432 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 12:16:25,462 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-05 12:16:25,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-05 12:16:25,464 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-05 12:16:25,464 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-05 12:16:25,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-05 12:16:25,464 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-05 12:16:25,464 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-05 12:16:25,465 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-05 12:16:25,465 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-05 12:16:25,465 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-05 12:16:25,465 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-05 12:16:25,465 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-05 12:16:25,466 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-05 12:16:25,466 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-05 12:16:25,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-05 12:16:25,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-05 12:16:25,468 INFO L138 SettingsManager]: * Use SBE=true [2019-08-05 12:16:25,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-05 12:16:25,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-05 12:16:25,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-05 12:16:25,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-05 12:16:25,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-05 12:16:25,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-05 12:16:25,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-05 12:16:25,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-05 12:16:25,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-05 12:16:25,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-05 12:16:25,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-05 12:16:25,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-05 12:16:25,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-05 12:16:25,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-05 12:16:25,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-05 12:16:25,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-05 12:16:25,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-05 12:16:25,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-05 12:16:25,472 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-05 12:16:25,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-05 12:16:25,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-05 12:16:25,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-05 12:16:25,474 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-05 12:16:25,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:16:25,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:16:25,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:16:25,537 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:16:25,538 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:16:25,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-05 12:16:25,539 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-05 12:16:25,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:16:25,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 12:16:25,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:25,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 12:16:25,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 12:16:25,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 12:16:25,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:16:25,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:16:25,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:16:25,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:16:25,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:16:25,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:16:25,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:16:25,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:16:25" (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 12:16:25,706 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:16:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:16:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:16:25,937 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:16:25,937 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:16:25,939 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:25 BoogieIcfgContainer [2019-08-05 12:16:25,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:16:25,940 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-05 12:16:25,940 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-05 12:16:25,940 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-05 12:16:25,941 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:16:25" (1/1) ... [2019-08-05 12:16:25,972 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-05 12:16:26,055 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-05 12:16:26,075 INFO L272 AbstractInterpreter]: Visited 5 different actions 5 times. Never merged. Never widened. Performed 34 root evaluator evaluations with a maximum evaluation depth of 4. Performed 34 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2019-08-05 12:16:26,075 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-05 12:16:26,079 INFO L168 Benchmark]: Toolchain (without parser) took 500.32 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 87.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:26,080 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:16:26,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.11 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 103.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:26,083 INFO L168 Benchmark]: Boogie Preprocessor took 20.31 ms. Allocated memory is still 140.5 MB. Free memory was 103.6 MB in the beginning and 102.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:26,084 INFO L168 Benchmark]: RCFGBuilder took 305.40 ms. Allocated memory is still 140.5 MB. Free memory was 102.5 MB in the beginning and 93.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:26,086 INFO L168 Benchmark]: Abstract Interpretation took 135.85 ms. Allocated memory is still 140.5 MB. Free memory was 93.2 MB in the beginning and 87.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:16:26,091 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 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 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 35.11 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 103.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.31 ms. Allocated memory is still 140.5 MB. Free memory was 103.6 MB in the beginning and 102.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 305.40 ms. Allocated memory is still 140.5 MB. Free memory was 102.5 MB in the beginning and 93.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 135.85 ms. Allocated memory is still 140.5 MB. Free memory was 93.2 MB in the beginning and 87.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 48]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L15] havoc main_#res; [L16] havoc main_#t~nondet0, main_~cnt~5, main_#t~nondet1, main_~res~5, main_~b~5, main_~a~5; [L17] assume 0 <= main_#t~nondet0 + 2147483648 && main_#t~nondet0 <= 2147483647; [L18] main_~a~5 := main_#t~nondet0; [L19] havoc main_#t~nondet0; [L20] assume 0 <= main_#t~nondet1 + 2147483648 && main_#t~nondet1 <= 2147483647; [L21] main_~b~5 := main_#t~nondet1; [L22] havoc main_#t~nondet1; [L23] havoc main_~res~5; [L24] havoc main_~cnt~5; [L25] assume main_~a~5 <= 1000000; [L26] assume 0 <= main_~b~5 && main_~b~5 <= 1000000; [L27] main_~res~5 := main_~a~5; [L28] main_~cnt~5 := main_~b~5; [L35] assume !(0 < main_~cnt~5); [L36] assume !(main_~res~5 == main_~b~5 + main_~a~5); [L37] __VERIFIER_assert_#in~cond := 0; [L38] havoc __VERIFIER_assert_~cond; [L39] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L40] assume __VERIFIER_assert_~cond == 0; [L48] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...