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-0236_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:26:10,597 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:26:10,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:26:10,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:26:10,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:26:10,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:26:10,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:26:10,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:26:10,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:26:10,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:26:10,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:26:10,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:26:10,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:26:10,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:26:10,623 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:26:10,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:26:10,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:26:10,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:26:10,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:26:10,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:26:10,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 16:26:10,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 16:26:10,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 16:26:10,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 16:26:10,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 16:26:10,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 16:26:10,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 16:26:10,641 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 16:26:10,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 16:26:10,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 16:26:10,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 16:26:10,642 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 16:26:10,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:26:10,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:26:10,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:26:10,653 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:26:10,653 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:26:10,653 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 16:26:10,653 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:26:10,654 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:26:10,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:26:10,654 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:26:10,655 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:26:10,655 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:26:10,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:26:10,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:26:10,655 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:26:10,656 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:26:10,656 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:26:10,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:26:10,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:26:10,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:26:10,657 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:26:10,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:26:10,657 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:26:10,657 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:26:10,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:26:10,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:26:10,658 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:26:10,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:26:10,658 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:26:10,658 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 16:26:10,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:26:10,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:26:10,659 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:26:10,660 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:26:10,660 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:26:10,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:26:10,708 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:26:10,712 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:26:10,714 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:26:10,714 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:26:10,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0236_true-valid-memsafety.i [2018-01-24 16:26:10,893 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:26:10,899 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:26:10,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:26:10,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:26:10,905 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:26:10,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:26:10" (1/1) ... [2018-01-24 16:26:10,908 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 04:26:10, skipping insertion in model container [2018-01-24 16:26:10,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:26:10" (1/1) ... [2018-01-24 16:26:10,922 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:26:10,968 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:26:11,091 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:26:11,124 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:26:11,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11 WrapperNode [2018-01-24 16:26:11,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:26:11,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:26:11,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:26:11,138 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:26:11,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11" (1/1) ... [2018-01-24 16:26:11,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11" (1/1) ... [2018-01-24 16:26:11,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11" (1/1) ... [2018-01-24 16:26:11,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11" (1/1) ... [2018-01-24 16:26:11,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11" (1/1) ... [2018-01-24 16:26:11,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11" (1/1) ... [2018-01-24 16:26:11,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11" (1/1) ... [2018-01-24 16:26:11,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:26:11,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:26:11,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:26:11,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:26:11,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:26:11" (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 16:26:11,247 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:26:11,247 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:26:11,247 INFO L136 BoogieDeclarations]: Found implementation of procedure calloc_model [2018-01-24 16:26:11,247 INFO L136 BoogieDeclarations]: Found implementation of procedure zalloc_or_die [2018-01-24 16:26:11,247 INFO L136 BoogieDeclarations]: Found implementation of procedure l4_insert [2018-01-24 16:26:11,247 INFO L136 BoogieDeclarations]: Found implementation of procedure l3_insert [2018-01-24 16:26:11,247 INFO L136 BoogieDeclarations]: Found implementation of procedure l2_insert [2018-01-24 16:26:11,247 INFO L136 BoogieDeclarations]: Found implementation of procedure l1_insert [2018-01-24 16:26:11,248 INFO L136 BoogieDeclarations]: Found implementation of procedure l0_insert [2018-01-24 16:26:11,248 INFO L136 BoogieDeclarations]: Found implementation of procedure l4_destroy [2018-01-24 16:26:11,248 INFO L136 BoogieDeclarations]: Found implementation of procedure l3_destroy [2018-01-24 16:26:11,248 INFO L136 BoogieDeclarations]: Found implementation of procedure l2_destroy [2018-01-24 16:26:11,248 INFO L136 BoogieDeclarations]: Found implementation of procedure l1_destroy [2018-01-24 16:26:11,248 INFO L136 BoogieDeclarations]: Found implementation of procedure l0_destroy [2018-01-24 16:26:11,248 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:26:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 16:26:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 16:26:11,248 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-24 16:26:11,249 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure calloc_model [2018-01-24 16:26:11,249 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure zalloc_or_die [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l4_insert [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l3_insert [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l2_insert [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l1_insert [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l0_insert [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l4_destroy [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l3_destroy [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l2_destroy [2018-01-24 16:26:11,250 INFO L128 BoogieDeclarations]: Found specification of procedure l1_destroy [2018-01-24 16:26:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure l0_destroy [2018-01-24 16:26:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:26:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:26:11,251 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:26:11,625 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-24 16:26:11,975 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:26:11,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:26:11 BoogieIcfgContainer [2018-01-24 16:26:11,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:26:11,977 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 16:26:11,977 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 16:26:11,977 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 16:26:11,978 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:26:11" (1/1) ... [2018-01-24 16:26:12,034 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 16:26:27,562 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 16:26:27,577 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,580 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,580 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,580 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,580 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,581 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,585 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,585 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,585 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,586 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,586 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,586 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,589 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,589 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,590 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,590 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,590 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,590 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,593 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,594 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,597 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,598 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,598 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,598 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,598 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,598 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,602 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,603 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,603 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,603 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,603 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,604 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,608 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,608 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,609 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,609 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,609 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,610 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,613 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,614 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,614 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,614 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,614 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,614 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,618 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,618 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,618 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,619 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,619 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,619 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,622 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,623 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,623 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,623 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,623 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,623 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,627 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,627 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,628 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,628 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,628 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,628 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,631 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,632 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,632 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,632 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,633 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,633 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,636 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,636 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,637 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,637 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,637 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,637 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,640 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,640 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,641 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,641 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,641 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,641 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,644 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,645 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,645 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,645 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,645 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,646 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,648 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,648 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,648 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,649 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,649 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,649 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,652 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,652 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,652 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,653 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,653 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,653 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,656 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,656 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,657 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,657 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,657 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,657 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,660 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,660 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,660 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,661 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,661 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,661 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,663 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,663 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,664 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,664 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,664 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,664 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,667 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,667 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,667 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,668 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,668 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,668 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,671 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,671 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,671 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,672 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,672 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,672 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,676 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,676 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,676 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,679 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,679 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,707 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,707 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,707 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,707 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,709 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,709 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,709 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,709 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,709 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,709 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,711 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,712 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,712 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,712 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,712 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,713 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,715 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,715 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,716 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,716 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,716 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,716 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,718 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,719 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,719 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,719 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,719 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,719 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,722 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,722 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,722 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,723 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,723 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,723 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,725 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,726 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,726 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,726 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,726 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,726 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,729 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,729 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,729 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,730 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,730 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,730 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,732 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,733 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,733 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,733 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,733 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,733 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,736 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,736 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,736 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,736 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,737 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,737 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,739 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,740 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,740 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,740 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,740 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,740 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,743 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,743 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,743 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,744 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,744 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,744 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,746 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,747 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,750 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,751 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,751 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,753 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,754 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,754 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,754 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,754 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,754 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,757 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,757 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,758 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,761 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,761 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,761 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,761 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,761 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,761 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,764 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,764 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,764 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,765 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,765 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,765 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,768 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,768 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,768 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,768 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,768 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,769 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,771 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,771 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,772 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,772 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,772 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,772 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,775 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,775 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,775 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,775 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,775 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,776 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,778 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,778 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,779 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,779 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,779 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,779 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,782 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,782 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,782 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,783 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,783 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,783 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,785 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,786 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,786 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,786 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,786 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,786 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,789 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,789 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,790 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,790 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,790 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,790 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,793 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,793 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,793 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,793 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,793 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,794 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,796 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,797 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,797 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,797 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,797 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,797 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,800 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,800 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,801 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,801 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,801 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,801 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,805 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,805 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,805 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,808 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,808 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,808 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,808 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,808 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,809 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,811 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,815 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,816 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,816 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,816 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,816 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,816 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,819 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,819 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,820 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,820 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,820 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,820 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,823 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,823 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,824 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 16:26:27,827 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,828 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,828 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,828 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,828 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,828 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 16:26:27,833 INFO L268 AbstractInterpreter]: Visited 279 different actions 4436 times. Merged at 116 different actions 1465 times. Never widened. Found 220 fixpoints after 25 different actions. Largest state had 30 variables. [2018-01-24 16:26:27,836 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 16:26:27,837 INFO L168 Benchmark]: Toolchain (without parser) took 16943.00 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 261.1 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB. [2018-01-24 16:26:27,838 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:26:27,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.49 ms. Allocated memory is still 302.0 MB. Free memory was 261.1 MB in the beginning and 247.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. [2018-01-24 16:26:27,838 INFO L168 Benchmark]: Boogie Preprocessor took 51.00 ms. Allocated memory is still 302.0 MB. Free memory was 247.9 MB in the beginning and 246.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:26:27,839 INFO L168 Benchmark]: RCFGBuilder took 786.96 ms. Allocated memory is still 302.0 MB. Free memory was 246.0 MB in the beginning and 191.9 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:26:27,839 INFO L168 Benchmark]: Abstract Interpretation took 15859.09 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 191.9 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB. [2018-01-24 16:26:27,841 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 237.49 ms. Allocated memory is still 302.0 MB. Free memory was 261.1 MB in the beginning and 247.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 51.00 ms. Allocated memory is still 302.0 MB. Free memory was 247.9 MB in the beginning and 246.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 786.96 ms. Allocated memory is still 302.0 MB. Free memory was 246.0 MB in the beginning and 191.9 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 15859.09 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 191.9 MB in the beginning and 1.6 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 227 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 2246 LocStat_NO_SUPPORTING_DISEQUALITIES : 1067 LocStat_NO_DISJUNCTIONS : -454 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 309 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 502 TransStat_NO_SUPPORTING_DISEQUALITIES : 90 TransStat_NO_DISJUNCTIONS : 358 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.216089 RENAME_VARIABLES(MILLISECONDS) : 0.210145 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.203537 PROJECTAWAY(MILLISECONDS) : 0.025291 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002677 DISJOIN(MILLISECONDS) : 0.635336 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.228070 ADD_EQUALITY(MILLISECONDS) : 0.010851 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008080 #CONJOIN_DISJUNCTIVE : 6857 #RENAME_VARIABLES : 17365 #UNFREEZE : 0 #CONJOIN : 11729 #PROJECTAWAY : 10550 #ADD_WEAK_EQUALITY : 87 #DISJOIN : 3532 #RENAME_VARIABLES_DISJUNCTIVE : 15843 #ADD_EQUALITY : 490 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 80 - 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: [L878] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL zalloc_or_die(sizeof *item) [L772] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] EXPR, FCALL list->next [L860] struct L1 *next = list->next; [L861] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] EXPR, FCALL list->next [L860] struct L1 *next = list->next; [L861] FCALL free(list) [L862] list = next [L864] COND FALSE, RET !(\read(*list)) [L869] l1_destroy(list->down) [L870] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] EXPR, FCALL list->next [L860] struct L1 *next = list->next; [L861] FCALL free(list) [L862] list = next [L864] COND FALSE, RET !(\read(*list)) [L869] l1_destroy(list->down) [L870] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] EXPR, FCALL list->next [L860] struct L1 *next = list->next; [L861] FCALL free(list) [L862] list = next [L864] COND FALSE, RET !(\read(*list)) [L869] l1_destroy(list->down) [L870] EXPR, FCALL list->next [L870] struct L0 *next = list->next; [L871] FCALL free(list) [L872] list = next [L874] COND TRUE \read(*list) [L869] FCALL list->down - UnprovableResult [Line: 876]: 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] EXPR, FCALL list->next [L860] struct L1 *next = list->next; [L861] FCALL free(list) [L862] list = next [L864] COND FALSE, RET !(\read(*list)) [L869] l1_destroy(list->down) [L870] EXPR, FCALL list->next [L870] struct L0 *next = list->next; [L871] FCALL free(list) [L872] list = next [L874] COND FALSE, RET !(\read(*list)) [L882] 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: [L878] FCALL static struct L0 *list; [L880] CALL l0_insert(&list) [L818] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L818] EXPR zalloc_or_die(sizeof *item) [L818] struct L0 *item = zalloc_or_die(sizeof *item); [L820] CALL l1_insert(&item->down) [L808] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L808] EXPR zalloc_or_die(sizeof *item) [L808] struct L1 *item = zalloc_or_die(sizeof *item); [L810] CALL l2_insert(&item->down) [L798] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L798] EXPR zalloc_or_die(sizeof *item) [L798] struct L2 *item = zalloc_or_die(sizeof *item); [L800] CALL l3_insert(&item->down) [L788] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L788] EXPR zalloc_or_die(sizeof *item) [L788] struct L3 *item = zalloc_or_die(sizeof *item); [L790] CALL l4_insert(&item->down) [L779] CALL, EXPR zalloc_or_die(sizeof *item) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L779] EXPR zalloc_or_die(sizeof *item) [L779] struct L4 *item = zalloc_or_die(sizeof *item); [L780] CALL, EXPR zalloc_or_die(119U) [L772] CALL, EXPR calloc_model(1U, size) [L741] EXPR, FCALL malloc(nmemb * size) [L741] void *ptr = malloc(nmemb * size); [L742] EXPR, FCALL memset(ptr, 0, nmemb * size) [L742] RET return memset(ptr, 0, nmemb * size); [L772] EXPR calloc_model(1U, size) [L772] void *ptr = calloc_model(1U, size); [L773] COND TRUE \read(*ptr) [L774] RET return ptr; [L780] EXPR zalloc_or_die(119U) [L780] FCALL item->down = zalloc_or_die(119U) [L781] EXPR, FCALL item->down [L781] FCALL *((void **)item->down) = item [L782] FCALL item->owner = list [L783] EXPR, FCALL \read(**list) [L783] FCALL item->next = *list [L784] RET, FCALL *list = item [L790] l4_insert(&item->down) [L791] COND FALSE !(__VERIFIER_nondet_int()) [L792] FCALL item->owner = list [L793] EXPR, FCALL \read(**list) [L793] FCALL item->next = *list [L794] RET, FCALL *list = item [L800] l3_insert(&item->down) [L801] COND FALSE !(__VERIFIER_nondet_int()) [L802] FCALL item->owner = list [L803] EXPR, FCALL \read(**list) [L803] FCALL item->next = *list [L804] RET, FCALL *list = item [L810] l2_insert(&item->down) [L811] COND FALSE !(__VERIFIER_nondet_int()) [L812] FCALL item->owner = list [L813] EXPR, FCALL \read(**list) [L813] FCALL item->next = *list [L814] RET, FCALL *list = item [L820] l1_insert(&item->down) [L821] COND FALSE !(__VERIFIER_nondet_int()) [L822] FCALL item->owner = list [L823] EXPR, FCALL \read(**list) [L823] FCALL item->next = *list [L824] RET, FCALL *list = item [L880] l0_insert(&list) [L881] COND FALSE !(__VERIFIER_nondet_int()) [L882] EXPR, FCALL \read(*list) [L882] CALL l0_destroy(list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] EXPR, FCALL list->next [L860] struct L1 *next = list->next; [L861] FCALL free(list) [L862] list = next [L864] COND FALSE, RET !(\read(*list)) [L869] l1_destroy(list->down) [L870] EXPR, FCALL list->next [L870] struct L0 *next = list->next; [L871] FCALL free(list) [L872] list = next [L874] COND TRUE \read(*list) [L869] EXPR, FCALL list->down [L869] CALL l1_destroy(list->down) [L859] EXPR, FCALL list->down [L859] CALL l2_destroy(list->down) [L849] EXPR, FCALL list->down [L849] CALL l3_destroy(list->down) [L839] EXPR, FCALL list->down [L839] CALL l4_destroy(list->down) [L829] EXPR, FCALL list->down [L829] FCALL free(list->down) [L830] EXPR, FCALL list->next [L830] struct L4 *next = list->next; [L831] FCALL free(list) [L832] list = next [L834] COND FALSE, RET !(\read(*list)) [L839] l4_destroy(list->down) [L840] EXPR, FCALL list->next [L840] struct L3 *next = list->next; [L841] FCALL free(list) [L842] list = next [L844] COND FALSE, RET !(\read(*list)) [L849] l3_destroy(list->down) [L850] EXPR, FCALL list->next [L850] struct L2 *next = list->next; [L851] FCALL free(list) [L852] list = next [L854] COND FALSE, RET !(\read(*list)) [L859] l2_destroy(list->down) [L860] EXPR, FCALL list->next [L860] struct L1 *next = list->next; [L861] FCALL free(list) [L862] list = next [L864] COND FALSE, RET !(\read(*list)) [L869] l1_destroy(list->down) [L870] EXPR, FCALL list->next [L870] struct L0 *next = list->next; [L871] 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]: 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]: 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]: 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 * 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 free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - 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-0236_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_16-26-27-873.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0236_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_16-26-27-873.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0236_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_16-26-27-873.csv Received shutdown request...