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/test-0237_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:26:29,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:26:29,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:26:29,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:26:29,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:26:29,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:26:29,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:26:29,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:26:29,676 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:26:29,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:26:29,677 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:26:29,677 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:26:29,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:26:29,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:26:29,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:26:29,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:26:29,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:26:29,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:26:29,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:26:29,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:26:29,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 16:26:29,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 16:26:29,692 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 16:26:29,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 16:26:29,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 16:26:29,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 16:26:29,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 16:26:29,696 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 16:26:29,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 16:26:29,697 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 16:26:29,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 16:26:29,698 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 16:26:29,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:26:29,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:26:29,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:26:29,709 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:26:29,709 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:26:29,709 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 16:26:29,709 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:26:29,709 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:26:29,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:26:29,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:26:29,710 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:26:29,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:26:29,711 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:26:29,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:26:29,711 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:26:29,711 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:26:29,712 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:26:29,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:26:29,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:26:29,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:26:29,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:26:29,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:26:29,713 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:26:29,713 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:26:29,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:26:29,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:26:29,714 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:26:29,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:26:29,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:26:29,714 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 16:26:29,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:26:29,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:26:29,715 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:26:29,716 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:26:29,716 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:26:29,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:26:29,761 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:26:29,764 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:26:29,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:26:29,766 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:26:29,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0237_true-valid-memsafety.i [2018-01-24 16:26:29,943 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:26:29,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:26:29,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:26:29,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:26:29,955 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:26:29,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:26:29" (1/1) ... [2018-01-24 16:26:29,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4430c394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:29, skipping insertion in model container [2018-01-24 16:26:29,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:26:29" (1/1) ... [2018-01-24 16:26:29,974 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:26:30,019 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:26:30,149 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:26:30,176 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:26:30,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30 WrapperNode [2018-01-24 16:26:30,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:26:30,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:26:30,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:26:30,191 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:26:30,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30" (1/1) ... [2018-01-24 16:26:30,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30" (1/1) ... [2018-01-24 16:26:30,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30" (1/1) ... [2018-01-24 16:26:30,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30" (1/1) ... [2018-01-24 16:26:30,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30" (1/1) ... [2018-01-24 16:26:30,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30" (1/1) ... [2018-01-24 16:26:30,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30" (1/1) ... [2018-01-24 16:26:30,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:26:30,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:26:30,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:26:30,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:26:30,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:30" (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 16:26:30,295 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:26:30,295 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure calloc_model [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure zalloc_or_die [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure l4_insert [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure l3_insert [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure l2_insert [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure l1_insert [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure l0_insert [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure l4_destroy [2018-01-24 16:26:30,296 INFO L136 BoogieDeclarations]: Found implementation of procedure l3_destroy [2018-01-24 16:26:30,297 INFO L136 BoogieDeclarations]: Found implementation of procedure l2_destroy [2018-01-24 16:26:30,297 INFO L136 BoogieDeclarations]: Found implementation of procedure l1_destroy [2018-01-24 16:26:30,297 INFO L136 BoogieDeclarations]: Found implementation of procedure l0_destroy [2018-01-24 16:26:30,297 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:26:30,297 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 16:26:30,297 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 16:26:30,297 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 16:26:30,297 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 16:26:30,297 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 16:26:30,297 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-24 16:26:30,298 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-24 16:26:30,298 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 16:26:30,298 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 16:26:30,298 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-24 16:26:30,298 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-24 16:26:30,298 INFO L128 BoogieDeclarations]: Found specification of procedure calloc_model [2018-01-24 16:26:30,298 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 16:26:30,298 INFO L128 BoogieDeclarations]: Found specification of procedure zalloc_or_die [2018-01-24 16:26:30,298 INFO L128 BoogieDeclarations]: Found specification of procedure l4_insert [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l3_insert [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l2_insert [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l1_insert [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l0_insert [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l4_destroy [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l3_destroy [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l2_destroy [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l1_destroy [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure l0_destroy [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:26:30,299 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:26:30,300 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:26:30,660 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-24 16:26:31,056 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:26:31,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:26:31 BoogieIcfgContainer [2018-01-24 16:26:31,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:26:31,057 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 16:26:31,058 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 16:26:31,058 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 16:26:31,059 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:26:31" (1/1) ... [2018-01-24 16:26:31,110 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 16:26:47,665 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 16:26:47,683 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,685 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,685 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,685 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,685 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,686 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,691 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,691 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,691 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,692 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,692 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,692 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,696 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,697 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,697 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,697 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,698 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,698 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,702 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,702 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,703 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,703 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,703 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,703 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,707 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,707 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,708 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,708 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,708 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,708 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,712 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,712 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,712 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,713 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,713 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,713 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,717 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,717 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,717 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,718 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,718 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,718 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,722 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,722 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,722 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,722 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,723 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,723 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,726 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,726 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,726 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,727 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,727 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,727 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,730 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,730 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,730 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,730 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,731 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,731 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,734 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,735 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,735 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,735 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,735 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,735 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,738 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,739 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,739 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,739 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,739 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,740 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,742 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,743 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,743 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,743 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,743 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,744 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,746 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,746 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,751 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,751 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,751 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,754 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,754 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,755 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,755 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,755 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,755 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,759 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,759 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,759 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,759 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,762 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,762 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,762 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,763 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,763 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,763 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,766 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,766 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,766 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,766 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,767 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,767 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,769 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,770 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,770 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,770 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,770 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,770 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,773 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,773 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,773 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,773 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,774 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,774 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,776 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,777 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,777 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,777 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,777 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,777 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,780 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,780 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,780 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,781 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,781 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,781 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,784 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,784 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,784 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,784 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,784 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,785 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,787 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,787 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,788 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,788 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,788 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,788 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,791 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,791 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,791 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,792 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,792 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,792 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,795 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,795 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,795 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,795 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,795 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,796 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,798 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,798 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,799 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,799 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,799 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,799 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,802 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,802 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,802 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,803 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,803 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,803 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,806 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,806 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,806 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,806 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,807 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,807 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,809 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,810 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,810 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,810 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,810 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,810 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,813 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,813 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,814 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,814 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,814 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,814 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,817 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,817 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,817 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,818 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,818 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,818 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,821 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,821 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,821 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,821 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,822 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,822 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,825 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,825 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,825 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,825 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,825 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,826 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,828 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,829 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,829 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,829 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,829 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,829 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,832 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,832 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,832 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,833 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,833 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,833 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,836 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,836 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,836 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,836 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,837 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,837 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,839 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,840 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,840 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,840 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,840 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,840 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,843 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,843 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,844 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,844 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,844 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,844 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,847 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,847 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,847 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,847 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,848 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,848 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,851 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,851 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,851 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,851 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,852 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,852 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,854 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,855 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,855 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,855 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,855 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,856 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,858 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,858 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,859 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,859 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,859 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,859 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,862 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,862 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,862 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,863 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,863 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,863 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,865 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,865 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,865 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,866 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,866 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,866 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,869 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,869 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,869 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,869 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,869 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,870 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,872 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,873 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,873 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,873 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,873 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,873 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,875 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,875 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,875 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,875 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,876 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,876 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,878 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,878 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,878 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,879 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,879 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,879 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,882 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,882 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,882 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,883 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,883 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,883 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,886 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,886 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,886 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,886 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,887 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,887 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,889 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,890 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,890 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,890 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,890 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,890 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,893 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,894 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,894 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,894 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,894 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,894 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,897 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,898 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,898 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,898 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,898 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,898 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,902 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,902 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,902 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,902 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,902 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,903 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,903 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 16:26:47,906 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,906 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,906 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,907 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,907 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,907 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:47,912 INFO L268 AbstractInterpreter]: Visited 276 different actions 4406 times. Merged at 116 different actions 1444 times. Never widened. Found 220 fixpoints after 25 different actions. Largest state had 34 variables. [2018-01-24 16:26:47,915 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 16:26:47,916 INFO L168 Benchmark]: Toolchain (without parser) took 17972.12 ms. Allocated memory was 308.3 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 267.3 MB in the beginning and 1.7 GB in the end (delta: -1.4 GB). Peak memory consumption was 273.8 MB. Max. memory is 5.3 GB. [2018-01-24 16:26:47,917 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 308.3 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:26:47,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.43 ms. Allocated memory is still 308.3 MB. Free memory was 267.3 MB in the beginning and 254.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. [2018-01-24 16:26:47,918 INFO L168 Benchmark]: Boogie Preprocessor took 50.49 ms. Allocated memory is still 308.3 MB. Free memory was 254.2 MB in the beginning and 252.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:26:47,918 INFO L168 Benchmark]: RCFGBuilder took 815.50 ms. Allocated memory is still 308.3 MB. Free memory was 252.2 MB in the beginning and 199.1 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 5.3 GB. [2018-01-24 16:26:47,918 INFO L168 Benchmark]: Abstract Interpretation took 16857.66 ms. Allocated memory was 308.3 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 198.1 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 204.5 MB. Max. memory is 5.3 GB. [2018-01-24 16:26:47,920 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 308.3 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 240.43 ms. Allocated memory is still 308.3 MB. Free memory was 267.3 MB in the beginning and 254.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 50.49 ms. Allocated memory is still 308.3 MB. Free memory was 254.2 MB in the beginning and 252.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 815.50 ms. Allocated memory is still 308.3 MB. Free memory was 252.2 MB in the beginning and 199.1 MB in the end (delta: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 16857.66 ms. Allocated memory was 308.3 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 198.1 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 204.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 225 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 2332 LocStat_NO_SUPPORTING_DISEQUALITIES : 1109 LocStat_NO_DISJUNCTIONS : -450 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 306 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 505 TransStat_NO_SUPPORTING_DISEQUALITIES : 89 TransStat_NO_DISJUNCTIONS : 354 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.526030 RENAME_VARIABLES(MILLISECONDS) : 0.001892 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.155082 PROJECTAWAY(MILLISECONDS) : 0.498472 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002957 DISJOIN(MILLISECONDS) : 0.554420 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.007642 ADD_EQUALITY(MILLISECONDS) : 0.017557 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.006943 #CONJOIN_DISJUNCTIVE : 6823 #RENAME_VARIABLES : 17291 #UNFREEZE : 0 #CONJOIN : 11690 #PROJECTAWAY : 10498 #ADD_WEAK_EQUALITY : 83 #DISJOIN : 3531 #RENAME_VARIABLES_DISJUNCTIVE : 15777 #ADD_EQUALITY : 491 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 79 - 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: [L876] FCALL static struct L0 *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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL zalloc_or_die(sizeof *item) [L771] CALL calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] FCALL memset(ptr, 0, nmemb * size) - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] FCALL item->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] FCALL *list = item - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] FCALL *list = item - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] FCALL *list = item - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] FCALL *list = item - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] FCALL *list = item - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] FCALL list->down - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] FCALL list->next - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] FCALL list->next - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] FCALL list->next - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] FCALL list->next - 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] EXPR, FCALL list->next [L858] struct L1 *next = list->next; [L859] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] EXPR, FCALL list->next [L858] struct L1 *next = list->next; [L859] FCALL free(list) [L860] list = next [L862] COND FALSE, RET !(\read(*list)) [L867] l1_destroy(list->down) [L868] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] EXPR, FCALL list->next [L858] struct L1 *next = list->next; [L859] FCALL free(list) [L860] list = next [L862] COND FALSE, RET !(\read(*list)) [L867] l1_destroy(list->down) [L868] 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] EXPR, FCALL list->next [L858] struct L1 *next = list->next; [L859] FCALL free(list) [L860] list = next [L862] COND FALSE, RET !(\read(*list)) [L867] l1_destroy(list->down) [L868] EXPR, FCALL list->next [L868] struct L0 *next = list->next; [L869] FCALL free(list) [L870] list = next [L872] COND TRUE \read(*list) [L867] FCALL list->down - UnprovableResult [Line: 874]: 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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] EXPR, FCALL list->next [L858] struct L1 *next = list->next; [L859] FCALL free(list) [L860] list = next [L862] COND FALSE, RET !(\read(*list)) [L867] l1_destroy(list->down) [L868] EXPR, FCALL list->next [L868] struct L0 *next = list->next; [L869] FCALL free(list) [L870] list = next [L872] COND FALSE, RET !(\read(*list)) [L880] l0_destroy(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: [L876] FCALL static struct L0 *list; [L878] CALL l0_insert(&list) [L817] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L817] EXPR zalloc_or_die(sizeof *item) [L817] struct L0 *item = zalloc_or_die(sizeof *item); [L819] CALL l1_insert(&item->down) [L807] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L807] EXPR zalloc_or_die(sizeof *item) [L807] struct L1 *item = zalloc_or_die(sizeof *item); [L809] CALL l2_insert(&item->down, list) [L797] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L797] EXPR zalloc_or_die(sizeof *item) [L797] struct L2 *item = zalloc_or_die(sizeof *item); [L799] CALL l3_insert(&item->down) [L787] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L787] EXPR zalloc_or_die(sizeof *item) [L787] struct L3 *item = zalloc_or_die(sizeof *item); [L789] CALL l4_insert(&item->down, list) [L778] CALL, EXPR zalloc_or_die(sizeof *item) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L778] EXPR zalloc_or_die(sizeof *item) [L778] struct L4 *item = zalloc_or_die(sizeof *item); [L779] CALL, EXPR zalloc_or_die(119U) [L771] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L771] EXPR calloc_model(1U, size) [L771] void *ptr = calloc_model(1U, size); [L772] COND TRUE \read(*ptr) [L773] RET return ptr; [L779] EXPR zalloc_or_die(119U) [L779] FCALL item->down = zalloc_or_die(119U) [L780] EXPR, FCALL item->down [L780] FCALL *((void **)item->down) = item [L781] FCALL item->owner = owner [L782] EXPR, FCALL \read(**list) [L782] FCALL item->next = *list [L783] RET, FCALL *list = item [L789] l4_insert(&item->down, list) [L790] COND FALSE !(__VERIFIER_nondet_int()) [L791] FCALL item->owner = list [L792] EXPR, FCALL \read(**list) [L792] FCALL item->next = *list [L793] RET, FCALL *list = item [L799] l3_insert(&item->down) [L800] COND FALSE !(__VERIFIER_nondet_int()) [L801] FCALL item->owner = owner [L802] EXPR, FCALL \read(**list) [L802] FCALL item->next = *list [L803] RET, FCALL *list = item [L809] l2_insert(&item->down, list) [L810] COND FALSE !(__VERIFIER_nondet_int()) [L811] FCALL item->owner = list [L812] EXPR, FCALL \read(**list) [L812] FCALL item->next = *list [L813] RET, FCALL *list = item [L819] l1_insert(&item->down) [L820] COND FALSE !(__VERIFIER_nondet_int()) [L821] EXPR, FCALL \read(**list) [L821] FCALL item->next = *list [L822] RET, FCALL *list = item [L878] l0_insert(&list) [L879] COND FALSE !(__VERIFIER_nondet_int()) [L880] EXPR, FCALL \read(*list) [L880] CALL l0_destroy(list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] EXPR, FCALL list->next [L858] struct L1 *next = list->next; [L859] FCALL free(list) [L860] list = next [L862] COND FALSE, RET !(\read(*list)) [L867] l1_destroy(list->down) [L868] EXPR, FCALL list->next [L868] struct L0 *next = list->next; [L869] FCALL free(list) [L870] list = next [L872] COND TRUE \read(*list) [L867] EXPR, FCALL list->down [L867] CALL l1_destroy(list->down) [L857] EXPR, FCALL list->down [L857] CALL l2_destroy(list->down) [L847] EXPR, FCALL list->down [L847] CALL l3_destroy(list->down) [L837] EXPR, FCALL list->down [L837] CALL l4_destroy(list->down) [L827] EXPR, FCALL list->down [L827] FCALL free(list->down) [L828] EXPR, FCALL list->next [L828] struct L4 *next = list->next; [L829] FCALL free(list) [L830] list = next [L832] COND FALSE, RET !(\read(*list)) [L837] l4_destroy(list->down) [L838] EXPR, FCALL list->next [L838] struct L3 *next = list->next; [L839] FCALL free(list) [L840] list = next [L842] COND FALSE, RET !(\read(*list)) [L847] l3_destroy(list->down) [L848] EXPR, FCALL list->next [L848] struct L2 *next = list->next; [L849] FCALL free(list) [L850] list = next [L852] COND FALSE, RET !(\read(*list)) [L857] l2_destroy(list->down) [L858] EXPR, FCALL list->next [L858] struct L1 *next = list->next; [L859] FCALL free(list) [L860] list = next [L862] COND FALSE, RET !(\read(*list)) [L867] l1_destroy(list->down) [L868] EXPR, FCALL list->next [L868] struct L0 *next = list->next; [L869] 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]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free 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]: free always succeeds For all program executions holds that free 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]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free 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 free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; 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/test-0237_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_16-26-47-953.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0237_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_16-26-47-953.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0237_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_16-26-47-953.csv Received shutdown request...