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/jm2006_variant.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 22:00:10,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 22:00:10,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 22:00:10,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 22:00:10,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 22:00:10,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 22:00:10,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 22:00:10,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 22:00:10,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 22:00:10,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 22:00:10,610 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 22:00:10,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 22:00:10,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 22:00:10,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 22:00:10,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 22:00:10,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 22:00:10,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 22:00:10,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 22:00:10,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 22:00:10,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 22:00:10,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 22:00:10,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 22:00:10,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 22:00:10,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 22:00:10,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 22:00:10,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 22:00:10,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 22:00:10,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 22:00:10,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 22:00:10,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 22:00:10,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 22:00:10,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 22:00:10,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 22:00:10,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 22:00:10,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 22:00:10,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 22:00:10,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 22:00:10,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 22:00:10,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 22:00:10,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 22:00:10,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 22:00:10,654 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 22:00:10,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-04 22:00:10,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-04 22:00:10,667 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-04 22:00:10,667 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-04 22:00:10,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-04 22:00:10,668 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-04 22:00:10,668 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-04 22:00:10,668 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-04 22:00:10,668 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-04 22:00:10,668 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-04 22:00:10,669 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-04 22:00:10,669 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-04 22:00:10,669 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-04 22:00:10,669 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-04 22:00:10,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-04 22:00:10,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-04 22:00:10,670 INFO L138 SettingsManager]: * Use SBE=true [2019-08-04 22:00:10,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-04 22:00:10,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-04 22:00:10,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-04 22:00:10,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-04 22:00:10,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-04 22:00:10,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-04 22:00:10,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-04 22:00:10,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-04 22:00:10,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-04 22:00:10,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-04 22:00:10,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-04 22:00:10,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-04 22:00:10,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-04 22:00:10,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-04 22:00:10,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 22:00:10,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-04 22:00:10,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-04 22:00:10,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-04 22:00:10,674 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-04 22:00:10,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-04 22:00:10,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-04 22:00:10,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-04 22:00:10,675 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-04 22:00:10,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 22:00:10,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 22:00:10,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 22:00:10,722 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 22:00:10,722 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 22:00:10,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl [2019-08-04 22:00:10,723 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl' [2019-08-04 22:00:10,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 22:00:10,765 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 22:00:10,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 22:00:10,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 22:00:10,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 22:00:10,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 22:00:10,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 22:00:10,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 22:00:10,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 22:00:10,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 22:00:10,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 22:00:10,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 22:00:10,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 22:00:10,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:10" (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 22:00:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 22:00:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 22:00:11,078 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 22:00:11,078 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 22:00:11,079 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 10:00:11 BoogieIcfgContainer [2019-08-04 22:00:11,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 22:00:11,080 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-04 22:00:11,081 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-04 22:00:11,081 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-04 22:00:11,082 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 10:00:11" (1/1) ... [2019-08-04 22:00:11,112 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-04 22:00:11,263 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-04 22:00:11,290 INFO L272 AbstractInterpreter]: Visited 5 different actions 17 times. Merged at 3 different actions 9 times. Widened at 1 different actions 1 times. Performed 174 root evaluator evaluations with a maximum evaluation depth of 5. Performed 174 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 22:00:11,291 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-04 22:00:11,294 INFO L168 Benchmark]: Toolchain (without parser) took 527.55 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 86.3 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:11,295 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 22:00:11,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.61 ms. Allocated memory is still 133.2 MB. Free memory was 107.0 MB in the beginning and 105.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:11,299 INFO L168 Benchmark]: Boogie Preprocessor took 22.99 ms. Allocated memory is still 133.2 MB. Free memory was 105.3 MB in the beginning and 104.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:11,301 INFO L168 Benchmark]: RCFGBuilder took 256.82 ms. Allocated memory is still 133.2 MB. Free memory was 104.2 MB in the beginning and 94.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:11,303 INFO L168 Benchmark]: Abstract Interpretation took 210.36 ms. Allocated memory is still 133.2 MB. Free memory was 94.4 MB in the beginning and 86.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:11,311 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 133.2 MB. Free memory was 108.4 MB in the beginning and 108.2 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 33.61 ms. Allocated memory is still 133.2 MB. Free memory was 107.0 MB in the beginning and 105.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.99 ms. Allocated memory is still 133.2 MB. Free memory was 105.3 MB in the beginning and 104.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 256.82 ms. Allocated memory is still 133.2 MB. Free memory was 104.2 MB in the beginning and 94.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 210.36 ms. Allocated memory is still 133.2 MB. Free memory was 94.4 MB in the beginning and 86.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 57]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L16] havoc main_#res; [L17] havoc main_#t~nondet0, main_#t~nondet1, main_#t~post2, main_#t~post3, main_~i~5, main_~j~5, main_~x~5, main_~y~5, main_~z~5; [L18] havoc main_~i~5; [L19] havoc main_~j~5; [L20] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L21] main_~i~5 := main_#t~nondet0; [L22] havoc main_#t~nondet0; [L23] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L24] main_~j~5 := main_#t~nondet1; [L25] havoc main_#t~nondet1; [L26] assume !!(main_~i~5 >= 0 && main_~i~5 <= 1000000); [L27] assume !!(main_~j~5 >= 0); [L28] main_~x~5 := main_~i~5; [L29] main_~y~5 := main_~j~5; [L30] main_~z~5 := 0; [L38] assume !(main_~x~5 != 0); [L39] assume main_~i~5 == main_~j~5; [L40] __VERIFIER_assert_#in~cond := (if main_~y~5 == -main_~z~5 then 1 else 0); [L41] havoc __VERIFIER_assert_~cond; [L42] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L43] assume __VERIFIER_assert_~cond == 0; [L44] assume !false; [L57] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...