java -ea -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_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a9d37a5-m [2019-02-28 14:07:29,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-02-28 14:07:29,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-02-28 14:07:29,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-02-28 14:07:29,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-02-28 14:07:29,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-02-28 14:07:29,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-02-28 14:07:29,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-02-28 14:07:29,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-02-28 14:07:29,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-02-28 14:07:29,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-02-28 14:07:29,040 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-02-28 14:07:29,041 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-02-28 14:07:29,042 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-02-28 14:07:29,043 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-02-28 14:07:29,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-02-28 14:07:29,045 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-02-28 14:07:29,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-02-28 14:07:29,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-02-28 14:07:29,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-02-28 14:07:29,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-02-28 14:07:29,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-02-28 14:07:29,055 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-02-28 14:07:29,056 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-02-28 14:07:29,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-02-28 14:07:29,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-02-28 14:07:29,058 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-02-28 14:07:29,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-02-28 14:07:29,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-02-28 14:07:29,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-02-28 14:07:29,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-02-28 14:07:29,062 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-02-28 14:07:29,063 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-02-28 14:07:29,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-02-28 14:07:29,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-02-28 14:07:29,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-02-28 14:07:29,065 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_oct.epf [2019-02-28 14:07:29,089 INFO L110 SettingsManager]: Loading preferences was successful [2019-02-28 14:07:29,089 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-02-28 14:07:29,092 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-02-28 14:07:29,092 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-02-28 14:07:29,093 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-02-28 14:07:29,093 INFO L133 SettingsManager]: * User list type=DISABLED [2019-02-28 14:07:29,093 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-02-28 14:07:29,093 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-02-28 14:07:29,094 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-02-28 14:07:29,094 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-02-28 14:07:29,094 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2019-02-28 14:07:29,094 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-02-28 14:07:29,094 INFO L133 SettingsManager]: * Interval Domain=false [2019-02-28 14:07:29,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-02-28 14:07:29,095 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-02-28 14:07:29,096 INFO L133 SettingsManager]: * Use SBE=true [2019-02-28 14:07:29,097 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-02-28 14:07:29,097 INFO L133 SettingsManager]: * sizeof long=4 [2019-02-28 14:07:29,097 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-02-28 14:07:29,097 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-02-28 14:07:29,097 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-02-28 14:07:29,098 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-02-28 14:07:29,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-02-28 14:07:29,098 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-02-28 14:07:29,098 INFO L133 SettingsManager]: * sizeof long double=12 [2019-02-28 14:07:29,098 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-02-28 14:07:29,099 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-02-28 14:07:29,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-02-28 14:07:29,101 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-02-28 14:07:29,101 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-02-28 14:07:29,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in -t:20000 [2019-02-28 14:07:29,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-02-28 14:07:29,102 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-02-28 14:07:29,102 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-02-28 14:07:29,102 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-02-28 14:07:29,102 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-02-28 14:07:29,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:16092 -smt2 -in [2019-02-28 14:07:29,103 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-02-28 14:07:29,103 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-02-28 14:07:29,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-02-28 14:07:29,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-02-28 14:07:29,179 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-02-28 14:07:29,181 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-02-28 14:07:29,182 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-02-28 14:07:29,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl [2019-02-28 14:07:29,185 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array4.i_4.bpl' [2019-02-28 14:07:29,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-02-28 14:07:29,240 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-02-28 14:07:29,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-02-28 14:07:29,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-02-28 14:07:29,241 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-02-28 14:07:29,258 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,270 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-02-28 14:07:29,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-02-28 14:07:29,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-02-28 14:07:29,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-02-28 14:07:29,289 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,290 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,291 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,292 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,296 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,299 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,301 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-02-28 14:07:29,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-02-28 14:07:29,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-02-28 14:07:29,303 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-02-28 14:07:29,304 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 02:07:29" (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:20000 (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:20000 [2019-02-28 14:07:29,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-02-28 14:07:29,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-02-28 14:07:29,802 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-02-28 14:07:29,802 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-02-28 14:07:29,804 INFO L202 PluginConnector]: Adding new model array4.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.02 02:07:29 BoogieIcfgContainer [2019-02-28 14:07:29,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-02-28 14:07:29,808 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-02-28 14:07:29,808 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-02-28 14:07:29,808 INFO L276 PluginConnector]: Abstract Interpretation initialized [2019-02-28 14:07:29,809 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 02:07:29" (1/1) ... [2019-02-28 14:07:29,883 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2019-02-28 14:07:30,803 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-02-28 14:07:30,830 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 14:07:30,832 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-02-28 14:07:30,834 INFO L168 Benchmark]: Toolchain (without parser) took 1595.36 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 62.6 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2019-02-28 14:07:30,837 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 140.0 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-02-28 14:07:30,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.05 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 104.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-02-28 14:07:30,839 INFO L168 Benchmark]: Boogie Preprocessor took 24.16 ms. Allocated memory is still 140.0 MB. Free memory was 104.1 MB in the beginning and 103.2 MB in the end (delta: 855.7 kB). Peak memory consumption was 855.7 kB. Max. memory is 7.1 GB. [2019-02-28 14:07:30,840 INFO L168 Benchmark]: RCFGBuilder took 501.22 ms. Allocated memory is still 140.0 MB. Free memory was 103.2 MB in the beginning and 92.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. [2019-02-28 14:07:30,842 INFO L168 Benchmark]: Abstract Interpretation took 1024.80 ms. Allocated memory is still 140.0 MB. Free memory was 91.8 MB in the beginning and 62.6 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-02-28 14:07:30,847 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 140.0 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 37.05 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 104.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.16 ms. Allocated memory is still 140.0 MB. Free memory was 104.1 MB in the beginning and 103.2 MB in the end (delta: 855.7 kB). Peak memory consumption was 855.7 kB. Max. memory is 7.1 GB. * RCFGBuilder took 501.22 ms. Allocated memory is still 140.0 MB. Free memory was 103.2 MB in the beginning and 92.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 1024.80 ms. Allocated memory is still 140.0 MB. Free memory was 91.8 MB in the beginning and 62.6 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 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...