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_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a9d37a5-m [2019-02-28 11:53:30,522 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-28 11:53:30,524 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-28 11:53:30,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-28 11:53:30,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-28 11:53:30,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-28 11:53:30,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-28 11:53:30,541 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-28 11:53:30,542 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-28 11:53:30,543 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-28 11:53:30,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-28 11:53:30,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-28 11:53:30,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-28 11:53:30,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-28 11:53:30,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-28 11:53:30,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-28 11:53:30,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-28 11:53:30,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-28 11:53:30,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-28 11:53:30,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-28 11:53:30,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-28 11:53:30,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-28 11:53:30,561 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-02-28 11:53:30,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-02-28 11:53:30,561 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-02-28 11:53:30,562 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-02-28 11:53:30,563 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-02-28 11:53:30,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-02-28 11:53:30,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-02-28 11:53:30,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-02-28 11:53:30,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-02-28 11:53:30,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2019-02-28 11:53:30,570 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2019-02-28 11:53:30,592 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-28 11:53:30,592 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-28 11:53:30,593 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-28 11:53:30,593 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-28 11:53:30,593 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-28 11:53:30,593 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-28 11:53:30,594 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-28 11:53:30,594 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-28 11:53:30,594 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-28 11:53:30,594 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-28 11:53:30,594 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-02-28 11:53:30,595 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-28 11:53:30,595 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-28 11:53:30,595 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-28 11:53:30,596 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-28 11:53:30,596 INFO L133 SettingsManager]: * Use SBE=true [2019-02-28 11:53:30,596 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-28 11:53:30,596 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-28 11:53:30,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-28 11:53:30,597 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-28 11:53:30,597 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-28 11:53:30,597 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-28 11:53:30,597 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-28 11:53:30,597 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-28 11:53:30,598 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-28 11:53:30,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-28 11:53:30,598 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-28 11:53:30,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-28 11:53:30,599 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-28 11:53:30,599 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-28 11:53:30,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 11:53:30,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-28 11:53:30,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-28 11:53:30,600 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-28 11:53:30,600 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-28 11:53:30,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-28 11:53:30,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in [2019-02-28 11:53:30,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-28 11:53:30,600 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-28 11:53:30,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-28 11:53:30,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-28 11:53:30,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-28 11:53:30,649 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-28 11:53:30,649 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-28 11:53:30,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2019-02-28 11:53:30,651 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2019-02-28 11:53:30,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-28 11:53:30,686 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-28 11:53:30,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-28 11:53:30,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-28 11:53:30,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-28 11:53:30,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-28 11:53:30,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-28 11:53:30,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-28 11:53:30,728 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-28 11:53:30,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (1/1) ... [2019-02-28 11:53:30,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-28 11:53:30,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-28 11:53:30,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-28 11:53:30,752 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-28 11:53:30,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.02 11:53:30" (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:16092 -smt2 -in -t:200000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:200000 [2019-02-28 11:53:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-28 11:53:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-28 11:53:31,101 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-28 11:53:31,102 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-02-28 11:53:31,105 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 11:53:31 BoogieIcfgContainer [2019-02-28 11:53:31,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-28 11:53:31,106 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-28 11:53:31,106 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-28 11:53:31,106 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-28 11:53:31,107 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 11:53:31" (1/1) ... [2019-02-28 11:53:31,170 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-28 11:53:34,825 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-28 11:53:34,850 INFO L272 AbstractInterpreter]: Visited 7 different actions 55 times. Merged at 4 different actions 28 times. Widened at 2 different actions 12 times. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2019-02-28 11:53:34,853 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-28 11:53:34,854 INFO L168 Benchmark]: Toolchain (without parser) took 4168.60 ms. Allocated memory was 135.8 MB in the beginning and 465.0 MB in the end (delta: 329.3 MB). Free memory was 106.8 MB in the beginning and 309.0 MB in the end (delta: -202.2 MB). Peak memory consumption was 127.0 MB. Max. memory is 7.1 GB. [2019-02-28 11:53:34,857 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-28 11:53:34,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.92 ms. Allocated memory is still 135.8 MB. Free memory was 106.6 MB in the beginning and 105.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. [2019-02-28 11:53:34,859 INFO L168 Benchmark]: Boogie Preprocessor took 24.16 ms. Allocated memory is still 135.8 MB. Free memory was 105.0 MB in the beginning and 104.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. [2019-02-28 11:53:34,860 INFO L168 Benchmark]: RCFGBuilder took 353.20 ms. Allocated memory is still 135.8 MB. Free memory was 104.0 MB in the beginning and 95.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-02-28 11:53:34,861 INFO L168 Benchmark]: Abstract Interpretation took 3747.64 ms. Allocated memory was 135.8 MB in the beginning and 465.0 MB in the end (delta: 329.3 MB). Free memory was 94.8 MB in the beginning and 309.0 MB in the end (delta: -214.2 MB). Peak memory consumption was 115.0 MB. Max. memory is 7.1 GB. [2019-02-28 11:53:34,868 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 0.22 ms. Allocated memory is still 135.8 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.92 ms. Allocated memory is still 135.8 MB. Free memory was 106.6 MB in the beginning and 105.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.16 ms. Allocated memory is still 135.8 MB. Free memory was 105.0 MB in the beginning and 104.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 353.20 ms. Allocated memory is still 135.8 MB. Free memory was 104.0 MB in the beginning and 95.0 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3747.64 ms. Allocated memory was 135.8 MB in the beginning and 465.0 MB in the end (delta: 329.3 MB). Free memory was 94.8 MB in the beginning and 309.0 MB in the end (delta: -214.2 MB). Peak memory consumption was 115.0 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: [L12] havoc main_#res; [L13] havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_~A~5, main_~i~5; [L14] havoc main_~A~5; [L15] havoc main_~i~5; [L16] main_~i~5 := 0; [L29] assume !!(main_~i~5 < 1023); [L30] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L31] main_~A~5 := main_~A~5[main_~i~5 := main_#t~nondet1]; [L32] havoc main_#t~nondet1; [L33] main_#t~post0 := main_~i~5; [L34] main_~i~5 := main_#t~post0 + 1; [L35] havoc main_#t~post0; [L29] assume !!(main_~i~5 < 1023); [L30] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L31] main_~A~5 := main_~A~5[main_~i~5 := main_#t~nondet1]; [L32] havoc main_#t~nondet1; [L33] main_#t~post0 := main_~i~5; [L34] main_~i~5 := main_#t~post0 + 1; [L35] havoc main_#t~post0; [L29] assume !!(main_~i~5 < 1023); [L30] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L31] main_~A~5 := main_~A~5[main_~i~5 := main_#t~nondet1]; [L32] havoc main_#t~nondet1; [L33] main_#t~post0 := main_~i~5; [L34] main_~i~5 := main_#t~post0 + 1; [L35] havoc main_#t~post0; [L29] assume !!(main_~i~5 < 1023); [L30] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L31] main_~A~5 := main_~A~5[main_~i~5 := main_#t~nondet1]; [L32] havoc main_#t~nondet1; [L33] main_#t~post0 := main_~i~5; [L34] main_~i~5 := main_#t~post0 + 1; [L35] havoc main_#t~post0; [L29] assume !!(main_~i~5 < 1023); [L30] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L31] main_~A~5 := main_~A~5[main_~i~5 := main_#t~nondet1]; [L32] havoc main_#t~nondet1; [L33] main_#t~post0 := main_~i~5; [L34] main_~i~5 := main_#t~post0 + 1; [L35] havoc main_#t~post0; [L29] assume !!(main_~i~5 < 1023); [L30] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L31] main_~A~5 := main_~A~5[main_~i~5 := main_#t~nondet1]; [L32] havoc main_#t~nondet1; [L33] main_#t~post0 := main_~i~5; [L34] main_~i~5 := main_#t~post0 + 1; [L35] havoc main_#t~post0; [L29] assume !!(main_~i~5 < 1023); [L30] assume -2147483648 <= main_#t~nondet1 && main_#t~nondet1 <= 2147483647; [L31] main_~A~5 := main_~A~5[main_~i~5 := main_#t~nondet1]; [L32] havoc main_#t~nondet1; [L33] main_#t~post0 := main_~i~5; [L34] main_~i~5 := main_#t~post0 + 1; [L35] havoc main_#t~post0; [L24] assume !(main_~i~5 < 1023); [L25] main_~A~5 := main_~A~5[1023 := 0]; [L26] main_~i~5 := 0; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L51] assume !!(main_~A~5[main_~i~5] != 0); [L52] main_#t~post2 := main_~i~5; [L53] main_~i~5 := main_#t~post2 + 1; [L54] havoc main_#t~post2; [L43] assume !(main_~A~5[main_~i~5] != 0); [L44] __VERIFIER_assert_#in~cond := (if main_~i~5 <= 1024 then 1 else 0); [L45] havoc __VERIFIER_assert_~cond; [L46] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L47] assume __VERIFIER_assert_~cond == 0; [L48] assume !false; [L57] assert false; RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...