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/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength4_true-valid-memsafety_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 18:58:04,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 18:58:04,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 18:58:04,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 18:58:04,332 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 18:58:04,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 18:58:04,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 18:58:04,337 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 18:58:04,339 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 18:58:04,340 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 18:58:04,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 18:58:04,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 18:58:04,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 18:58:04,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 18:58:04,345 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 18:58:04,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 18:58:04,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 18:58:04,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 18:58:04,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 18:58:04,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 18:58:04,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 18:58:04,365 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 18:58:04,366 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 18:58:04,366 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf [2018-01-24 18:58:04,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 18:58:04,375 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 18:58:04,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 18:58:04,376 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 18:58:04,376 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 18:58:04,376 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 18:58:04,376 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 18:58:04,376 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-24 18:58:04,376 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 18:58:04,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 18:58:04,377 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 18:58:04,377 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 18:58:04,377 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 18:58:04,377 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 18:58:04,377 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 18:58:04,377 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 18:58:04,378 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 18:58:04,378 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 18:58:04,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 18:58:04,378 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 18:58:04,378 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 18:58:04,378 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 18:58:04,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 18:58:04,379 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 18:58:04,379 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 18:58:04,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 18:58:04,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 18:58:04,380 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 18:58:04,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 18:58:04,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 18:58:04,380 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 18:58:04,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 18:58:04,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 18:58:04,380 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 18:58:04,381 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 18:58:04,381 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 18:58:04,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 18:58:04,428 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 18:58:04,432 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 18:58:04,434 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 18:58:04,434 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 18:58:04,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength4_true-valid-memsafety_true-termination.c [2018-01-24 18:58:04,547 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 18:58:04,553 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 18:58:04,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 18:58:04,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 18:58:04,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 18:58:04,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669a2021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04, skipping insertion in model container [2018-01-24 18:58:04,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,580 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 18:58:04,595 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 18:58:04,713 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 18:58:04,731 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 18:58:04,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04 WrapperNode [2018-01-24 18:58:04,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 18:58:04,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 18:58:04,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 18:58:04,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 18:58:04,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04" (1/1) ... [2018-01-24 18:58:04,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 18:58:04,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 18:58:04,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 18:58:04,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 18:58:04,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 06:58:04" (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 [2018-01-24 18:58:04,827 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 18:58:04,828 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 18:58:04,828 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-24 18:58:04,828 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 18:58:04,828 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 18:58:04,828 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 18:58:04,828 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 18:58:04,829 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 18:58:04,829 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 18:58:04,829 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-24 18:58:04,829 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 18:58:04,829 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 18:58:04,829 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 18:58:05,017 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 18:58:05,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 06:58:05 BoogieIcfgContainer [2018-01-24 18:58:05,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 18:58:05,018 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 18:58:05,018 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 18:58:05,018 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 18:58:05,019 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 06:58:05" (1/1) ... [2018-01-24 18:58:05,067 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 18:58:10,264 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 18:58:10,278 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 18:58:10,283 INFO L268 AbstractInterpreter]: Visited 52 different actions 236 times. Merged at 38 different actions 130 times. Never widened. Found 14 fixpoints after 7 different actions. Largest state had 21 variables. [2018-01-24 18:58:10,285 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 18:58:10,286 INFO L168 Benchmark]: Toolchain (without parser) took 5737.71 ms. Allocated memory was 304.1 MB in the beginning and 725.6 MB in the end (delta: 421.5 MB). Free memory was 265.1 MB in the beginning and 430.2 MB in the end (delta: -165.1 MB). Peak memory consumption was 256.4 MB. Max. memory is 5.3 GB. [2018-01-24 18:58:10,288 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 304.1 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 18:58:10,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.83 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 255.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-24 18:58:10,288 INFO L168 Benchmark]: Boogie Preprocessor took 33.64 ms. Allocated memory is still 304.1 MB. Free memory was 255.1 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 18:58:10,289 INFO L168 Benchmark]: RCFGBuilder took 244.65 ms. Allocated memory is still 304.1 MB. Free memory was 253.1 MB in the beginning and 238.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. [2018-01-24 18:58:10,290 INFO L168 Benchmark]: Abstract Interpretation took 5267.73 ms. Allocated memory was 304.1 MB in the beginning and 725.6 MB in the end (delta: 421.5 MB). Free memory was 238.5 MB in the beginning and 430.2 MB in the end (delta: -191.7 MB). Peak memory consumption was 229.9 MB. Max. memory is 5.3 GB. [2018-01-24 18:58:10,292 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 304.1 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 184.83 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 255.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 33.64 ms. Allocated memory is still 304.1 MB. Free memory was 255.1 MB in the beginning and 253.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 244.65 ms. Allocated memory is still 304.1 MB. Free memory was 253.1 MB in the beginning and 238.5 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 5267.73 ms. Allocated memory was 304.1 MB in the beginning and 725.6 MB in the end (delta: 421.5 MB). Free memory was 238.5 MB in the beginning and 430.2 MB in the end (delta: -191.7 MB). Peak memory consumption was 229.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 44 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 289 LocStat_NO_SUPPORTING_DISEQUALITIES : 82 LocStat_NO_DISJUNCTIONS : -88 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 53 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 59 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.740124 RENAME_VARIABLES(MILLISECONDS) : 0.216569 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.701910 PROJECTAWAY(MILLISECONDS) : 0.338123 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.086380 DISJOIN(MILLISECONDS) : 0.137056 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.242887 ADD_EQUALITY(MILLISECONDS) : 0.022633 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.083867 #CONJOIN_DISJUNCTIVE : 351 #RENAME_VARIABLES : 793 #UNFREEZE : 0 #CONJOIN : 502 #PROJECTAWAY : 508 #ADD_WEAK_EQUALITY : 7 #DISJOIN : 98 #RENAME_VARIABLES_DISJUNCTIVE : 788 #ADD_EQUALITY : 53 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 - UnprovableResult [Line: 26]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L22] int i, b[100]; [L23] unsigned char buffer[32]; [L24] FCALL char mask[32]; [L25] i = 0 [L25] COND TRUE i < sizeof(mask) [L26] b[i] - UnprovableResult [Line: 29]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L22] int i, b[100]; [L23] unsigned char buffer[32]; [L24] FCALL char mask[32]; [L25] i = 0 [L25] COND FALSE !(i < sizeof(mask)) [L28] i = 0 [L28] COND TRUE i < sizeof(mask) [L29] b[i] - UnprovableResult [Line: 16]: Unable to prove that array index is always in bounds Unable to prove that array index is always in bounds Reason: abstract domain could reach this error location. Possible FailurePath: [L22] int i, b[100]; [L23] unsigned char buffer[32]; [L24] FCALL char mask[32]; [L25] i = 0 [L25] COND TRUE i < sizeof(mask) [L26] b[i] [L26] CALL foo(32, mask) [L13] char a[32]; [L14] int i; [L15] i=0 [L15] COND TRUE i