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.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 22:00:09,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 22:00:09,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 22:00:09,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-04 22:00:09,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 22:00:09,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 22:00:09,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 22:00:09,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 22:00:09,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 22:00:09,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 22:00:09,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 22:00:09,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 22:00:09,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 22:00:09,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 22:00:09,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 22:00:09,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 22:00:09,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-04 22:00:09,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 22:00:09,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 22:00:09,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 22:00:09,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 22:00:09,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 22:00:09,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 22:00:09,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 22:00:09,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... 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[2019-08-04 22:00:09,867 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 22:00:09,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-04 22:00:09,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-04 22:00:09,882 INFO L136 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-08-04 22:00:09,882 INFO L138 SettingsManager]: * Show backtranslation warnings=false [2019-08-04 22:00:09,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-08-04 22:00:09,883 INFO L138 SettingsManager]: * User list type=DISABLED [2019-08-04 22:00:09,883 INFO L138 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-08-04 22:00:09,884 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-08-04 22:00:09,884 INFO L138 SettingsManager]: * Explicit value domain=true [2019-08-04 22:00:09,884 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-08-04 22:00:09,885 INFO L138 SettingsManager]: * Octagon Domain=false [2019-08-04 22:00:09,885 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-08-04 22:00:09,885 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-08-04 22:00:09,885 INFO L138 SettingsManager]: * Interval Domain=false [2019-08-04 22:00:09,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-04 22:00:09,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-04 22:00:09,887 INFO L138 SettingsManager]: * Use SBE=true [2019-08-04 22:00:09,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-04 22:00:09,888 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-04 22:00:09,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-04 22:00:09,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-04 22:00:09,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-04 22:00:09,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-04 22:00:09,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-04 22:00:09,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-04 22:00:09,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-04 22:00:09,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-04 22:00:09,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-04 22:00:09,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-04 22:00:09,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-04 22:00:09,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-04 22:00:09,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-04 22:00:09,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-04 22:00:09,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-04 22:00:09,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-04 22:00:09,893 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-08-04 22:00:09,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-04 22:00:09,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-04 22:00:09,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-04 22:00:09,893 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-08-04 22:00:09,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 22:00:09,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 22:00:09,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 22:00:09,943 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 22:00:09,943 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 22:00:09,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl [2019-08-04 22:00:09,945 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl' [2019-08-04 22:00:09,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 22:00:09,987 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-04 22:00:09,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-04 22:00:09,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-04 22:00:09,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-04 22:00:10,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-04 22:00:10,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 22:00:10,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 22:00:10,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 22:00:10,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (1/1) ... [2019-08-04 22:00:10,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 22:00:10,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 22:00:10,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 22:00:10,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 22:00:10,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 10:00:09" (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 22:00:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 22:00:10,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 22:00:10,388 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 22:00:10,389 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 22:00:10,390 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 10:00:10 BoogieIcfgContainer [2019-08-04 22:00:10,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 22:00:10,391 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-08-04 22:00:10,392 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-08-04 22:00:10,392 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-08-04 22:00:10,393 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 10:00:10" (1/1) ... [2019-08-04 22:00:10,423 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2019-08-04 22:00:10,530 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-08-04 22:00:10,551 INFO L272 AbstractInterpreter]: Visited 5 different actions 5 times. Never merged. Never widened. Performed 38 root evaluator evaluations with a maximum evaluation depth of 5. Performed 38 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 22:00:10,551 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-08-04 22:00:10,554 INFO L168 Benchmark]: Toolchain (without parser) took 566.45 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 89.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:10,556 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 22:00:10,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.50 ms. Allocated memory is still 133.7 MB. Free memory was 107.5 MB in the beginning and 105.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:10,559 INFO L168 Benchmark]: Boogie Preprocessor took 24.29 ms. Allocated memory is still 133.7 MB. Free memory was 105.9 MB in the beginning and 104.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:10,560 INFO L168 Benchmark]: RCFGBuilder took 336.90 ms. Allocated memory is still 133.7 MB. Free memory was 104.7 MB in the beginning and 95.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:10,561 INFO L168 Benchmark]: Abstract Interpretation took 159.93 ms. Allocated memory is still 133.7 MB. Free memory was 95.2 MB in the beginning and 89.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-04 22:00:10,569 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 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 108.8 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 40.50 ms. Allocated memory is still 133.7 MB. Free memory was 107.5 MB in the beginning and 105.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.29 ms. Allocated memory is still 133.7 MB. Free memory was 105.9 MB in the beginning and 104.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 336.90 ms. Allocated memory is still 133.7 MB. Free memory was 104.7 MB in the beginning and 95.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 159.93 ms. Allocated memory is still 133.7 MB. Free memory was 95.2 MB in the beginning and 89.1 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: 53]: 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_#t~nondet1, main_#t~post2, main_#t~post3, main_~i~5, main_~j~5, main_~x~5, main_~y~5; [L17] havoc main_~i~5; [L18] havoc main_~j~5; [L19] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L20] main_~i~5 := main_#t~nondet0; [L21] havoc main_#t~nondet0; [L22] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L23] main_~j~5 := main_#t~nondet1; [L24] havoc main_#t~nondet1; [L25] assume !!(main_~i~5 >= 0 && main_~j~5 >= 0); [L26] main_~x~5 := main_~i~5; [L27] main_~y~5 := main_~j~5; [L35] assume !(main_~x~5 != 0); [L36] assume main_~i~5 == main_~j~5; [L37] __VERIFIER_assert_#in~cond := (if main_~y~5 == 0 then 1 else 0); [L38] havoc __VERIFIER_assert_~cond; [L39] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L40] assume __VERIFIER_assert_~cond == 0; [L41] assume !false; [L53] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...