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_imprecise.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:27:30,010 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:27:30,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:27:30,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:27:30,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:27:30,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:27:30,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:27:30,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:27:30,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:27:30,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:27:30,033 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:27:30,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:27:30,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:27:30,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:27:30,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:27:30,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:27:30,041 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:27:30,043 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:27:30,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:27:30,046 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:27:30,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 16:27:30,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 16:27:30,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 16:27:30,054 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_imprecise.epf [2018-01-24 16:27:30,064 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:27:30,064 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:27:30,065 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:27:30,065 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:27:30,066 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:27:30,066 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 16:27:30,066 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:27:30,066 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:27:30,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:27:30,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:27:30,067 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:27:30,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:27:30,068 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:27:30,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:27:30,068 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:27:30,068 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:27:30,069 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:27:30,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:27:30,069 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:27:30,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:27:30,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:27:30,070 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:27:30,070 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:27:30,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:27:30,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:27:30,071 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:27:30,071 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:27:30,071 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:27:30,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:27:30,071 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 16:27:30,072 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:27:30,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:27:30,072 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:27:30,073 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:27:30,073 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:27:30,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:27:30,122 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:27:30,126 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:27:30,128 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:27:30,128 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:27:30,129 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/complex_data_creation_test01_false-valid-memtrack.i [2018-01-24 16:27:30,325 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:27:30,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:27:30,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:27:30,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:27:30,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:27:30,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ce22e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30, skipping insertion in model container [2018-01-24 16:27:30,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,354 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:27:30,394 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:27:30,526 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:27:30,556 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:27:30,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30 WrapperNode [2018-01-24 16:27:30,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:27:30,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:27:30,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:27:30,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:27:30,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30" (1/1) ... [2018-01-24 16:27:30,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:27:30,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:27:30,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:27:30,619 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:27:30,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:27:30" (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 [2018-01-24 16:27:30,671 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:27:30,671 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:27:30,671 INFO L136 BoogieDeclarations]: Found implementation of procedure create_data [2018-01-24 16:27:30,672 INFO L136 BoogieDeclarations]: Found implementation of procedure freeData [2018-01-24 16:27:30,672 INFO L136 BoogieDeclarations]: Found implementation of procedure append [2018-01-24 16:27:30,672 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:27:30,672 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 16:27:30,672 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 16:27:30,672 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 16:27:30,672 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 16:27:30,672 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 16:27:30,672 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 16:27:30,672 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure create_data [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure freeData [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure append [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:27:30,673 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:27:31,355 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:27:31,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:27:31 BoogieIcfgContainer [2018-01-24 16:27:31,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:27:31,357 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 16:27:31,357 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 16:27:31,357 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 16:27:31,358 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:27:31" (1/1) ... [2018-01-24 16:27:31,424 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 16:27:43,172 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 16:27:43,245 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 16:27:43,250 INFO L268 AbstractInterpreter]: Visited 229 different actions 4565 times. Merged at 137 different actions 2170 times. Widened at 3 different actions 8 times. Found 325 fixpoints after 33 different actions. Largest state had 51 variables. [2018-01-24 16:27:43,253 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 16:27:43,254 INFO L168 Benchmark]: Toolchain (without parser) took 12928.66 ms. Allocated memory was 304.6 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 264.7 MB in the beginning and 900.8 MB in the end (delta: -636.2 MB). Peak memory consumption was 778.4 MB. Max. memory is 5.3 GB. [2018-01-24 16:27:43,255 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 304.6 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:27:43,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.53 ms. Allocated memory is still 304.6 MB. Free memory was 263.7 MB in the beginning and 252.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:27:43,256 INFO L168 Benchmark]: Boogie Preprocessor took 48.07 ms. Allocated memory is still 304.6 MB. Free memory was 252.6 MB in the beginning and 250.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:27:43,256 INFO L168 Benchmark]: RCFGBuilder took 736.79 ms. Allocated memory is still 304.6 MB. Free memory was 249.6 MB in the beginning and 200.7 MB in the end (delta: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:27:43,256 INFO L168 Benchmark]: Abstract Interpretation took 11896.62 ms. Allocated memory was 304.6 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 200.7 MB in the beginning and 900.8 MB in the end (delta: -700.2 MB). Peak memory consumption was 714.4 MB. Max. memory is 5.3 GB. [2018-01-24 16:27:43,258 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 304.6 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 240.53 ms. Allocated memory is still 304.6 MB. Free memory was 263.7 MB in the beginning and 252.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 48.07 ms. Allocated memory is still 304.6 MB. Free memory was 252.6 MB in the beginning and 250.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 736.79 ms. Allocated memory is still 304.6 MB. Free memory was 249.6 MB in the beginning and 200.7 MB in the end (delta: 49.0 MB). Peak memory consumption was 49.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 11896.62 ms. Allocated memory was 304.6 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 200.7 MB in the beginning and 900.8 MB in the end (delta: -700.2 MB). Peak memory consumption was 714.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 185 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 2205 LocStat_NO_SUPPORTING_DISEQUALITIES : 865 LocStat_NO_DISJUNCTIONS : -370 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 239 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 403 TransStat_NO_SUPPORTING_DISEQUALITIES : 92 TransStat_NO_DISJUNCTIONS : 302 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.199011 RENAME_VARIABLES(MILLISECONDS) : 0.203805 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.185126 PROJECTAWAY(MILLISECONDS) : 0.163847 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002749 DISJOIN(MILLISECONDS) : 0.111039 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.224646 ADD_EQUALITY(MILLISECONDS) : 0.011961 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007520 #CONJOIN_DISJUNCTIVE : 6184 #RENAME_VARIABLES : 14505 #UNFREEZE : 0 #CONJOIN : 9023 #PROJECTAWAY : 7533 #ADD_WEAK_EQUALITY : 129 #DISJOIN : 2289 #RENAME_VARIABLES_DISJUNCTIVE : 12787 #ADD_EQUALITY : 456 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 74 - 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: [L586] FCALL struct node_t *list = ((void *)0); - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] FCALL \read(**pointerToList) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] FCALL \read(**pointerToList) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] FCALL \read(**pointerToList) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] FCALL node->next - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] FCALL node->next->data - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] FCALL node->next->data - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] FCALL prevData->hasNextPartReference - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] FCALL prevData->hasNextPartReference - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] FCALL prevData->nextData - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND TRUE counter < 20 [L548] FCALL data->array - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] FCALL *pointerToList = node - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] __VERIFIER_nondet_int() && data->number < 200 [L552] FCALL data->number - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] FCALL \read(*list) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] FCALL list->data - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR, FCALL data->number [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] FCALL data->number - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() [L547] counter++ [L547] COND TRUE counter < 20 [L548] EXPR, FCALL data->array [L548] FCALL data->array[counter] = __VERIFIER_nondet_int() - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND FALSE !(__VERIFIER_nondet_int()) [L566] FCALL data->hasNextPartReference = 0 - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] list->data != ((void *)0) && list->data->hasNextPartReference [L590] FCALL \read(*list) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND FALSE !(__VERIFIER_nondet_int()) [L566] FCALL data->hasNextPartReference = 0 [L567] FCALL data->nextData = ((void *)0) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] list->data != ((void *)0) && list->data->hasNextPartReference [L590] EXPR, FCALL \read(*list) [L590] FCALL list->data - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR, FCALL data->number [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] EXPR, FCALL data->number [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND TRUE __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200 [L553] FCALL data->number - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] list->data != ((void *)0) && list->data->hasNextPartReference [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] FCALL list->data->hasNextPartReference - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] list->data != ((void *)0) && list->data->hasNextPartReference [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] FCALL list->data->hasNextPartReference - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) [L559] FCALL data->number - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) [L559] FCALL data->number - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) [L559] EXPR, FCALL data->number [L559] FCALL nextData->number = data->number - 200 - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR, FCALL data->number [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] EXPR, FCALL data->number [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND TRUE __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200 [L553] EXPR, FCALL data->number [L553] FCALL data->number = data->number + __VERIFIER_nondet_int() - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL, EXPR create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND FALSE !(__VERIFIER_nondet_int()) [L566] FCALL data->hasNextPartReference = 0 [L567] FCALL data->nextData = ((void *)0) [L569] RET return data; [L579] EXPR create_data(((void *)0)) [L579] FCALL node->data = create_data(((void *)0)) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL, EXPR create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND FALSE !(__VERIFIER_nondet_int()) [L566] FCALL data->hasNextPartReference = 0 [L567] FCALL data->nextData = ((void *)0) [L569] RET return data; [L579] EXPR create_data(((void *)0)) [L579] FCALL node->data = create_data(((void *)0)) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) [L559] EXPR, FCALL data->number [L559] FCALL nextData->number = data->number - 200 [L560] FCALL data->number = 200 - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) [L559] EXPR, FCALL data->number [L559] FCALL nextData->number = data->number - 200 [L560] FCALL data->number = 200 [L561] FCALL data->hasNextPartReference = 1 - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL, EXPR create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND FALSE !(__VERIFIER_nondet_int()) [L566] FCALL data->hasNextPartReference = 0 [L567] FCALL data->nextData = ((void *)0) [L569] RET return data; [L579] EXPR create_data(((void *)0)) [L579] FCALL node->data = create_data(((void *)0)) [L583] FCALL *pointerToList = node - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] FCALL \read(*list) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND FALSE !(__VERIFIER_nondet_int()) [L566] FCALL data->hasNextPartReference = 0 [L567] FCALL data->nextData = ((void *)0) [L569] RET return data; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) [L559] EXPR, FCALL data->number [L559] FCALL nextData->number = data->number - 200 [L560] FCALL data->number = 200 [L561] FCALL data->hasNextPartReference = 1 [L562] FCALL data->nextData = nextData - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] FCALL list->next - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) [L559] EXPR, FCALL data->number [L559] FCALL nextData->number = data->number - 200 [L560] FCALL data->number = 200 [L561] FCALL data->hasNextPartReference = 1 [L562] FCALL data->nextData = nextData [L563] FCALL data->hasNextPartReference = 0 - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND TRUE *pointerToList == ((void *)0) [L579] CALL create_data(((void *)0)) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND FALSE !(prevData != ((void *)0) && prevData->hasNextPartReference) [L544] EXPR, FCALL malloc(sizeof *data) [L544] Data data = malloc(sizeof *data); [L545] EXPR, FCALL malloc(20 * sizeof(data->array)) [L545] FCALL data->array = (int*) malloc(20 * sizeof(data->array)) [L546] int counter = 0; [L547] counter = 0 [L547] COND FALSE !(counter < 20) [L550] FCALL data->number = 0 [L551] int userInput = __VERIFIER_nondet_int(); [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 [L552] EXPR __VERIFIER_nondet_int() && data->number < 200 && data->number > -200 [L552] COND FALSE !(__VERIFIER_nondet_int() && data->number < 200 && data->number > -200 && userInput < 200 && userInput > -200) [L556] COND TRUE __VERIFIER_nondet_int() [L557] EXPR, FCALL malloc(sizeof *data) [L557] Data nextData = malloc(sizeof *data); [L558] FCALL nextData->array = ((void *)0) [L559] EXPR, FCALL data->number [L559] FCALL nextData->number = data->number - 200 [L560] FCALL data->number = 200 [L561] FCALL data->hasNextPartReference = 1 [L562] FCALL data->nextData = nextData [L563] FCALL data->hasNextPartReference = 0 [L564] FCALL data->nextData = ((void *)0) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] FCALL \read(*list) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] FCALL list->data - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] FCALL data->array - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR, FCALL list->data->hasNextPartReference [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] FCALL data->array - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] FCALL \read(*list) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] FCALL \read(*list) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR, FCALL list->data->hasNextPartReference [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR, FCALL list->data->hasNextPartReference [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] EXPR, FCALL \read(*list) [L595] FCALL free(list) - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND TRUE dataNotFinished || __VERIFIER_nondet_int() [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] FCALL prevData->nextData - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] EXPR, FCALL \read(*list) [L595] FCALL free(list) [L596] FCALL list = next - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] EXPR, FCALL \read(*list) [L595] FCALL free(list) [L596] FCALL list = next - 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] EXPR, FCALL \read(*list) [L595] FCALL free(list) [L596] FCALL list = next [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] FCALL list->next - UnprovableResult [Line: 585]: 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: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] EXPR, FCALL \read(*list) [L595] FCALL free(list) [L596] FCALL list = next [L592] FCALL \read(*list) [L592] COND FALSE !(\read(*list)) [L598] return 0; [L586] FCALL struct node_t *list = ((void *)0); [L598] return 0; - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L586] FCALL struct node_t *list = ((void *)0); [L587] int dataNotFinished = 0; [L589] CALL append(&list) [L576] EXPR, FCALL malloc(sizeof *node) [L576] struct node_t *node = malloc(sizeof *node); [L577] EXPR, FCALL \read(**pointerToList) [L577] FCALL node->next = *pointerToList [L578] EXPR, FCALL \read(**pointerToList) [L578] COND FALSE !(*pointerToList == ((void *)0)) [L581] EXPR, FCALL node->next [L581] EXPR, FCALL node->next->data [L581] CALL, EXPR create_data(node->next->data) [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] EXPR, FCALL prevData->hasNextPartReference [L541] prevData != ((void *)0) && prevData->hasNextPartReference [L541] COND TRUE prevData != ((void *)0) && prevData->hasNextPartReference [L542] EXPR, FCALL prevData->nextData [L542] RET return prevData->nextData; [L581] EXPR create_data(node->next->data) [L581] FCALL node->data = create_data(node->next->data) [L583] RET, FCALL *pointerToList = node [L589] append(&list) [L590] EXPR, FCALL \read(*list) [L590] EXPR, FCALL list->data [L590] EXPR list->data != ((void *)0) && list->data->hasNextPartReference [L590] dataNotFinished = list->data != ((void *)0) && list->data->hasNextPartReference [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] dataNotFinished || __VERIFIER_nondet_int() [L591] COND FALSE !(dataNotFinished || __VERIFIER_nondet_int()) [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] EXPR, FCALL \read(*list) [L595] FCALL free(list) [L596] FCALL list = next [L592] FCALL \read(*list) [L592] COND TRUE \read(*list) [L593] EXPR, FCALL \read(*list) [L593] EXPR, FCALL list->next [L593] struct node_t *next = list->next; [L594] EXPR, FCALL \read(*list) [L594] EXPR, FCALL list->data [L594] CALL freeData(list->data) [L572] EXPR, FCALL data->array [L572] FCALL free(data->array) [L573] FCALL free(data) [L595] EXPR, FCALL \read(*list) [L595] FCALL free(list) - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - 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/complex_data_creation_test01_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_16-27-43-273.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test01_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_16-27-43-273.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/complex_data_creation_test01_false-valid-memtrack.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_16-27-43-273.csv Received shutdown request...