java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/array-memsafety/count_down-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:17:38,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:17:38,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:17:38,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:17:38,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:17:38,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:17:38,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:17:38,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:17:38,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:17:38,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:17:38,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:17:38,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:17:38,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:17:38,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:17:38,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:17:38,540 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:17:38,542 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:17:38,544 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:17:38,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:17:38,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:17:38,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 22:17:38,554 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-31 22:17:38,562 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:17:38,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:17:38,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:17:38,563 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:17:38,563 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:17:38,563 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:17:38,563 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:17:38,563 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:17:38,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:17:38,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:17:38,564 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:17:38,564 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:17:38,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:17:38,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:17:38,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:17:38,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:17:38,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:17:38,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:17:38,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:17:38,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:17:38,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:17:38,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:17:38,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:17:38,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:17:38,566 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:17:38,566 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:17:38,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:17:38,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:17:38,567 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:17:38,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:17:38,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:17:38,567 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:17:38,567 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:17:38,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:17:38,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:17:38,568 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:17:38,568 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:17:38,568 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:17:38,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:17:38,610 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:17:38,614 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:17:38,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:17:38,615 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:17:38,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/count_down-alloca_true-valid-memsafety_true-termination.i [2018-01-31 22:17:38,764 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:17:38,770 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:17:38,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:17:38,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:17:38,776 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:17:38,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:38,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb583b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38, skipping insertion in model container [2018-01-31 22:17:38,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:38,793 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:17:38,832 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:17:38,951 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:17:38,972 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:17:38,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38 WrapperNode [2018-01-31 22:17:38,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:17:38,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:17:38,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:17:38,981 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:17:38,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:38,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:39,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:39,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:39,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:39,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:39,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38" (1/1) ... [2018-01-31 22:17:39,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:17:39,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:17:39,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:17:39,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:17:39,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:17:38" (1/1) ... No working directory specified, using /storage/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 [2018-01-31 22:17:39,065 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:17:39,065 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:17:39,065 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:17:39,065 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:17:39,066 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:17:39,066 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:17:39,066 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:17:39,066 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:17:39,066 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:17:39,066 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:17:39,066 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:17:39,067 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:17:39,265 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:17:39,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:17:39 BoogieIcfgContainer [2018-01-31 22:17:39,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:17:39,266 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:17:39,266 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:17:39,266 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:17:39,267 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:17:39" (1/1) ... [2018-01-31 22:17:39,317 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:17:40,149 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:17:40,158 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:17:40,161 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:17:40,162 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:17:40,166 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:17:40,167 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:17:40,167 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:17:40,169 INFO L271 AbstractInterpreter]: Visited 44 different actions 179 times. Merged at 28 different actions 105 times. Never widened. Found 21 fixpoints after 6 different actions. Largest state had 26 variables. [2018-01-31 22:17:40,171 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:17:40,172 INFO L168 Benchmark]: Toolchain (without parser) took 1407.64 ms. Allocated memory was 304.1 MB in the beginning and 357.0 MB in the end (delta: 53.0 MB). Free memory was 262.4 MB in the beginning and 321.3 MB in the end (delta: -59.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:17:40,173 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 304.1 MB. Free memory is still 268.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:17:40,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.84 ms. Allocated memory is still 304.1 MB. Free memory was 261.4 MB in the beginning and 251.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:17:40,174 INFO L168 Benchmark]: Boogie Preprocessor took 34.20 ms. Allocated memory is still 304.1 MB. Free memory was 251.4 MB in the beginning and 249.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:17:40,174 INFO L168 Benchmark]: RCFGBuilder took 250.77 ms. Allocated memory is still 304.1 MB. Free memory was 249.4 MB in the beginning and 234.6 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 5.3 GB. [2018-01-31 22:17:40,175 INFO L168 Benchmark]: Abstract Interpretation took 905.79 ms. Allocated memory was 304.1 MB in the beginning and 357.0 MB in the end (delta: 53.0 MB). Free memory was 233.6 MB in the beginning and 321.3 MB in the end (delta: -87.7 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:17:40,177 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 304.1 MB. Free memory is still 268.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 208.84 ms. Allocated memory is still 304.1 MB. Free memory was 261.4 MB in the beginning and 251.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.20 ms. Allocated memory is still 304.1 MB. Free memory was 251.4 MB in the beginning and 249.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 250.77 ms. Allocated memory is still 304.1 MB. Free memory was 249.4 MB in the beginning and 234.6 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 905.79 ms. Allocated memory was 304.1 MB in the beginning and 357.0 MB in the end (delta: 53.0 MB). Free memory was 233.6 MB in the beginning and 321.3 MB in the end (delta: -87.7 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 35 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 293 LocStat_NO_SUPPORTING_DISEQUALITIES : 47 LocStat_NO_DISJUNCTIONS : -70 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 48 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 50 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 46 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.029627 RENAME_VARIABLES(MILLISECONDS) : 0.299627 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.001399 PROJECTAWAY(MILLISECONDS) : 0.215340 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001238 DISJOIN(MILLISECONDS) : 0.401208 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.336225 ADD_EQUALITY(MILLISECONDS) : 0.049610 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.017276 #CONJOIN_DISJUNCTIVE : 285 #RENAME_VARIABLES : 549 #UNFREEZE : 0 #CONJOIN : 319 #PROJECTAWAY : 327 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 12 #RENAME_VARIABLES_DISJUNCTIVE : 572 #ADD_EQUALITY : 51 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - UnprovableResult [Line: 1]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: - UnprovableResult [Line: 540]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L541] int i, j; [L542] int val; [L543] int length = __VERIFIER_nondet_int(); [L544] COND TRUE length < 1 || length >= 2147483647 / sizeof(int) [L544] length = 1 [L545] EXPR, FCALL __builtin_alloca (length*sizeof(int)) [L545] int *arr = __builtin_alloca (length*sizeof(int)); [L546] COND FALSE !(!arr) [L547] i=0 [L547] COND FALSE !(i= 2147483647 / sizeof(int) [L544] length = 1 [L545] EXPR, FCALL __builtin_alloca (length*sizeof(int)) [L545] int *arr = __builtin_alloca (length*sizeof(int)); [L546] COND FALSE !(!arr) [L547] i=0 [L547] COND FALSE !(i