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.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 14:04:54,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 14:04:54,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 14:04:54,695 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 14:04:54,695 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 14:04:54,696 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 14:04:54,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 14:04:54,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 14:04:54,701 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 14:04:54,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 14:04:54,703 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 14:04:54,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 14:04:54,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 14:04:54,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 14:04:54,705 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 14:04:54,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 14:04:54,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 14:04:54,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 14:04:54,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 14:04:54,715 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 14:04:54,717 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 14:04:54,722 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.epf [2018-01-24 14:04:54,732 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 14:04:54,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 14:04:54,733 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 14:04:54,733 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 14:04:54,734 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 14:04:54,734 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 14:04:54,734 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 14:04:54,735 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 14:04:54,735 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 14:04:54,735 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 14:04:54,735 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 14:04:54,735 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 14:04:54,736 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 14:04:54,736 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 14:04:54,736 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 14:04:54,736 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 14:04:54,736 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 14:04:54,736 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 14:04:54,737 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 14:04:54,737 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 14:04:54,737 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 14:04:54,737 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 14:04:54,737 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 14:04:54,738 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 14:04:54,738 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 14:04:54,738 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 14:04:54,738 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 14:04:54,738 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 14:04:54,739 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 14:04:54,739 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 14:04:54,739 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 14:04:54,739 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 14:04:54,740 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 14:04:54,740 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 14:04:54,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 14:04:54,788 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 14:04:54,793 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 14:04:54,794 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 14:04:54,795 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 14:04:54,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-01-24 14:04:54,987 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 14:04:54,993 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 14:04:54,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 14:04:54,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 14:04:55,000 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 14:04:55,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:04:54" (1/1) ... [2018-01-24 14:04:55,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d3f258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55, skipping insertion in model container [2018-01-24 14:04:55,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:04:54" (1/1) ... [2018-01-24 14:04:55,016 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:04:55,053 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:04:55,166 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:04:55,184 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:04:55,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55 WrapperNode [2018-01-24 14:04:55,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 14:04:55,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 14:04:55,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 14:04:55,193 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 14:04:55,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55" (1/1) ... [2018-01-24 14:04:55,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55" (1/1) ... [2018-01-24 14:04:55,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55" (1/1) ... [2018-01-24 14:04:55,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55" (1/1) ... [2018-01-24 14:04:55,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55" (1/1) ... [2018-01-24 14:04:55,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55" (1/1) ... [2018-01-24 14:04:55,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55" (1/1) ... [2018-01-24 14:04:55,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 14:04:55,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 14:04:55,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 14:04:55,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 14:04:55,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:04:55" (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 14:04:55,275 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 14:04:55,275 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 14:04:55,275 INFO L136 BoogieDeclarations]: Found implementation of procedure sumOfThirdBytes [2018-01-24 14:04:55,275 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure sumOfThirdBytes [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 14:04:55,276 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 14:04:55,430 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 14:04:55,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:04:55 BoogieIcfgContainer [2018-01-24 14:04:55,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 14:04:55,432 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 14:04:55,432 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 14:04:55,432 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 14:04:55,433 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:04:55" (1/1) ... [2018-01-24 14:04:55,484 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 14:04:56,704 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 14:04:56,729 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 14:04:56,733 INFO L268 AbstractInterpreter]: Visited 31 different actions 90 times. Merged at 20 different actions 41 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 23 variables. [2018-01-24 14:04:56,736 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 14:04:56,737 INFO L168 Benchmark]: Toolchain (without parser) took 1749.74 ms. Allocated memory was 295.2 MB in the beginning and 367.5 MB in the end (delta: 72.4 MB). Free memory was 253.1 MB in the beginning and 328.3 MB in the end (delta: -75.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 14:04:56,738 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 295.2 MB. Free memory is still 259.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 14:04:56,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.81 ms. Allocated memory is still 295.2 MB. Free memory was 252.1 MB in the beginning and 241.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. [2018-01-24 14:04:56,739 INFO L168 Benchmark]: Boogie Preprocessor took 31.94 ms. Allocated memory is still 295.2 MB. Free memory was 241.9 MB in the beginning and 240.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-24 14:04:56,740 INFO L168 Benchmark]: RCFGBuilder took 206.47 ms. Allocated memory is still 295.2 MB. Free memory was 240.9 MB in the beginning and 226.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 5.3 GB. [2018-01-24 14:04:56,740 INFO L168 Benchmark]: Abstract Interpretation took 1304.15 ms. Allocated memory was 295.2 MB in the beginning and 367.5 MB in the end (delta: 72.4 MB). Free memory was 226.6 MB in the beginning and 328.3 MB in the end (delta: -101.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 14:04:56,743 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 295.2 MB. Free memory is still 259.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 198.81 ms. Allocated memory is still 295.2 MB. Free memory was 252.1 MB in the beginning and 241.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 31.94 ms. Allocated memory is still 295.2 MB. Free memory was 241.9 MB in the beginning and 240.9 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 206.47 ms. Allocated memory is still 295.2 MB. Free memory was 240.9 MB in the beginning and 226.6 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1304.15 ms. Allocated memory was 295.2 MB in the beginning and 367.5 MB in the end (delta: 72.4 MB). Free memory was 226.6 MB in the beginning and 328.3 MB in the end (delta: -101.6 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 : 27 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 189 LocStat_NO_SUPPORTING_DISEQUALITIES : 21 LocStat_NO_DISJUNCTIONS : -54 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 37 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 46 TransStat_NO_SUPPORTING_DISEQUALITIES : 4 TransStat_NO_DISJUNCTIONS : 37 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.058462 RENAME_VARIABLES(MILLISECONDS) : 0.100708 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.002090 PROJECTAWAY(MILLISECONDS) : 0.109978 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.146196 DISJOIN(MILLISECONDS) : 0.285123 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.133184 ADD_EQUALITY(MILLISECONDS) : 0.042608 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.019674 #CONJOIN_DISJUNCTIVE : 143 #RENAME_VARIABLES : 315 #UNFREEZE : 0 #CONJOIN : 234 #PROJECTAWAY : 231 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 31 #RENAME_VARIABLES_DISJUNCTIVE : 317 #ADD_EQUALITY : 46 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L553] int array_size = __VERIFIER_nondet_int(); [L554] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L555] array_size = 1 [L557] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L557] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L558] CALL sumOfThirdBytes(numbers, array_size) [L542] int i, sum; [L543] char* p; [L544] sum = 0 [L545] i = 0 [L545] COND TRUE i < array_size [L546] p = &(numbers[i]) [L547] p = p + 2 [L548] FCALL \read(*p) - UnprovableResult [Line: 552]: 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: [L553] int array_size = __VERIFIER_nondet_int(); [L554] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L555] array_size = 1 [L557] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L557] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L558] CALL, EXPR sumOfThirdBytes(numbers, array_size) [L542] int i, sum; [L543] char* p; [L544] sum = 0 [L545] i = 0 [L545] COND FALSE !(i < array_size) [L550] RET return sum; [L558] EXPR sumOfThirdBytes(numbers, array_size) [L558] return sumOfThirdBytes(numbers, array_size); - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_14-04-56-776.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_14-04-56-776.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/stroeder1-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_14-04-56-776.csv Received shutdown request...