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_array_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c78c21b [2018-12-03 20:05:43,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 20:05:43,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 20:05:43,137 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 20:05:43,138 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 20:05:43,140 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 20:05:43,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 20:05:43,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 20:05:43,148 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 20:05:43,149 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 20:05:43,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-03 20:05:43,204 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_compound_exp_cong.epf [2018-12-03 20:05:43,226 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 20:05:43,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 20:05:43,227 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-03 20:05:43,227 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-03 20:05:43,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 20:05:43,228 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 20:05:43,228 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 20:05:43,228 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 20:05:43,228 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 20:05:43,229 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 20:05:43,229 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 20:05:43,229 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-03 20:05:43,230 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-03 20:05:43,230 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 20:05:43,230 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 20:05:43,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 20:05:43,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 20:05:43,232 INFO L133 SettingsManager]: * Use SBE=true [2018-12-03 20:05:43,233 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 20:05:43,233 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 20:05:43,233 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 20:05:43,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 20:05:43,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 20:05:43,236 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 20:05:43,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 20:05:43,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 20:05:43,236 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 20:05:43,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 20:05:43,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 20:05:43,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 20:05:43,237 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 20:05:43,238 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 20:05:43,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 20:05:43,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 20:05:43,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 20:05:43,239 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 20:05:43,240 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 20:05:43,240 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 20:05:43,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 20:05:43,240 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 20:05:43,241 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-03 20:05:43,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 20:05:43,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 20:05:43,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 20:05:43,304 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-03 20:05:43,305 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-03 20:05:43,306 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl [2018-12-03 20:05:43,306 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/large_const.i_3.bpl' [2018-12-03 20:05:43,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 20:05:43,355 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-03 20:05:43,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 20:05:43,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 20:05:43,356 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 20:05:43,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 20:05:43,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 20:05:43,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 20:05:43,396 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 20:05:43,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 20:05:43,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 20:05:43,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 20:05:43,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 20:05:43,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.12 08:05:43" (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 [2018-12-03 20:05:43,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 20:05:43,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 20:05:43,717 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 20:05:43,718 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-03 20:05:43,719 INFO L202 PluginConnector]: Adding new model large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:05:43 BoogieIcfgContainer [2018-12-03 20:05:43,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 20:05:43,720 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-12-03 20:05:43,720 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-12-03 20:05:43,720 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-12-03 20:05:43,721 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "large_const.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 08:05:43" (1/1) ... [2018-12-03 20:05:43,764 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 20:05:44,066 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 20:05:44,085 INFO L272 AbstractInterpreter]: Visited 5 different actions 13 times. Merged at 3 different actions 6 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 0 variables. [2018-12-03 20:05:44,087 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-12-03 20:05:44,088 INFO L168 Benchmark]: Toolchain (without parser) took 734.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-12-03 20:05:44,092 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:05:44,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:05:44,094 INFO L168 Benchmark]: Boogie Preprocessor took 26.05 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-03 20:05:44,095 INFO L168 Benchmark]: RCFGBuilder took 296.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-03 20:05:44,096 INFO L168 Benchmark]: Abstract Interpretation took 367.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-12-03 20:05:44,100 INFO L336 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.03 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.05 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 296.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 367.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 74]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: abstract domain could reach this error location. Possible FailurePath: [L25] main_#in~argc, main_#in~argv.base, main_#in~argv.offset := #in~argc, #in~argv.base, #in~argv.offset; [L26] havoc main_#res; [L27] havoc main_#t~nondet0, main_#t~post1, main_#t~nondet2, main_#t~post3, main_#t~post4, main_~argc, main_~argv.base, main_~argv.offset, main_~c1~5, main_~c2~5, main_~c3~5, main_~n~5, main_~v~5, main_~i~5, main_~k~5, main_~j~5; [L28] main_~argc := main_#in~argc; [L29] main_~argv.base, main_~argv.offset := main_#in~argv.base, main_#in~argv.offset; [L30] main_~c1~5 := 4000; [L31] main_~c2~5 := 2000; [L32] main_~c3~5 := 10000; [L33] havoc main_~n~5; [L34] havoc main_~v~5; [L35] havoc main_~i~5; [L36] havoc main_~k~5; [L37] havoc main_~j~5; [L38] assume -2147483648 <= main_#t~nondet0 && main_#t~nondet0 <= 2147483647; [L39] main_~n~5 := main_#t~nondet0; [L40] havoc main_#t~nondet0; [L41] assume !!(0 <= main_~n~5 && main_~n~5 < 10); [L42] main_~k~5 := 0; [L43] main_~i~5 := 0; [L51] assume !(main_~i~5 < main_~n~5); [L52] main_~j~5 := 0; [L54] assume !!(main_~j~5 < main_~n~5); [L55] __VERIFIER_assert_#in~cond := (if main_~k~5 > 0 then 1 else 0); [L56] havoc __VERIFIER_assert_~cond; [L57] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L58] assume __VERIFIER_assert_~cond == 0; [L59] assume !false; [L74] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...