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_smtcomp.epf -i ../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 04:12:30,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 04:12:30,021 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 04:12:30,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 04:12:30,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 04:12:30,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 04:12:30,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 04:12:30,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 04:12:30,043 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 04:12:30,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 04:12:30,045 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 04:12:30,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 04:12:30,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 04:12:30,048 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 04:12:30,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 04:12:30,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 04:12:30,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 04:12:30,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 04:12:30,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 04:12:30,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 04:12:30,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-25 04:12:30,065 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_smtcomp.epf [2018-01-25 04:12:30,074 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 04:12:30,074 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 04:12:30,075 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 04:12:30,075 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 04:12:30,076 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 04:12:30,076 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 04:12:30,076 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-25 04:12:30,076 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 04:12:30,077 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 04:12:30,077 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 04:12:30,077 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 04:12:30,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 04:12:30,077 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 04:12:30,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 04:12:30,078 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 04:12:30,078 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 04:12:30,078 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 04:12:30,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 04:12:30,078 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 04:12:30,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 04:12:30,079 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 04:12:30,079 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 04:12:30,079 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 04:12:30,079 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 04:12:30,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 04:12:30,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 04:12:30,080 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 04:12:30,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 04:12:30,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 04:12:30,081 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 04:12:30,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 04:12:30,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 04:12:30,081 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 04:12:30,082 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 04:12:30,082 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 04:12:30,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 04:12:30,129 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 04:12:30,133 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 04:12:30,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 04:12:30,135 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 04:12:30,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/stroeder1-alloca_true-valid-memsafety_true-termination.i [2018-01-25 04:12:30,289 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 04:12:30,295 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 04:12:30,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 04:12:30,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 04:12:30,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 04:12:30,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a59f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30, skipping insertion in model container [2018-01-25 04:12:30,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,317 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:12:30,357 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:12:30,470 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:12:30,486 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:12:30,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30 WrapperNode [2018-01-25 04:12:30,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 04:12:30,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 04:12:30,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 04:12:30,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 04:12:30,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 04:12:30,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 04:12:30,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 04:12:30,532 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 04:12:30,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:12:30" (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 [2018-01-25 04:12:30,597 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 04:12:30,598 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 04:12:30,598 INFO L136 BoogieDeclarations]: Found implementation of procedure sumOfThirdBytes [2018-01-25 04:12:30,598 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 04:12:30,598 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-25 04:12:30,598 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-25 04:12:30,598 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 04:12:30,598 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 04:12:30,598 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 04:12:30,598 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 04:12:30,599 INFO L128 BoogieDeclarations]: Found specification of procedure sumOfThirdBytes [2018-01-25 04:12:30,599 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 04:12:30,599 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 04:12:30,599 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 04:12:30,749 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 04:12:30,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:12:30 BoogieIcfgContainer [2018-01-25 04:12:30,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 04:12:30,750 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 04:12:30,750 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 04:12:30,751 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 04:12:30,751 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:12:30" (1/1) ... [2018-01-25 04:12:30,802 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-25 04:12:31,713 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-25 04:12:31,732 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-25 04:12:31,735 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. [2018-01-25 04:12:31,738 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-25 04:12:31,739 INFO L168 Benchmark]: Toolchain (without parser) took 1449.10 ms. Allocated memory was 307.8 MB in the beginning and 357.0 MB in the end (delta: 49.3 MB). Free memory was 267.8 MB in the beginning and 315.1 MB in the end (delta: -47.3 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-25 04:12:31,740 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 307.8 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 04:12:31,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.51 ms. Allocated memory is still 307.8 MB. Free memory was 266.8 MB in the beginning and 256.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-25 04:12:31,741 INFO L168 Benchmark]: Boogie Preprocessor took 38.87 ms. Allocated memory is still 307.8 MB. Free memory was 256.7 MB in the beginning and 255.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-25 04:12:31,741 INFO L168 Benchmark]: RCFGBuilder took 218.00 ms. Allocated memory is still 307.8 MB. Free memory was 255.7 MB in the beginning and 241.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. [2018-01-25 04:12:31,742 INFO L168 Benchmark]: Abstract Interpretation took 987.60 ms. Allocated memory was 307.8 MB in the beginning and 357.0 MB in the end (delta: 49.3 MB). Free memory was 241.8 MB in the beginning and 315.1 MB in the end (delta: -73.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 04:12:31,745 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 307.8 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 196.51 ms. Allocated memory is still 307.8 MB. Free memory was 266.8 MB in the beginning and 256.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.87 ms. Allocated memory is still 307.8 MB. Free memory was 256.7 MB in the beginning and 255.7 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 218.00 ms. Allocated memory is still 307.8 MB. Free memory was 255.7 MB in the beginning and 241.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 987.60 ms. Allocated memory was 307.8 MB in the beginning and 357.0 MB in the end (delta: 49.3 MB). Free memory was 241.8 MB in the beginning and 315.1 MB in the end (delta: -73.3 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) : 0.051741 RENAME_VARIABLES(MILLISECONDS) : 0.082991 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.001822 PROJECTAWAY(MILLISECONDS) : 0.092201 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.152500 DISJOIN(MILLISECONDS) : 0.268994 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.113677 ADD_EQUALITY(MILLISECONDS) : 0.040412 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012314 #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_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-25_04-12-31-757.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_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-25_04-12-31-757.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_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-25_04-12-31-757.csv Received shutdown request...