java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 14:42:04,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 14:42:04,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 14:42:04,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 14:42:04,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 14:42:04,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 14:42:04,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 14:42:04,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 14:42:04,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 14:42:04,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 14:42:04,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 14:42:04,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 14:42:04,949 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 14:42:04,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 14:42:04,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 14:42:04,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 14:42:04,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 14:42:04,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 14:42:04,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 14:42:04,963 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 14:42:04,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 14:42:04,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 14:42:04,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 14:42:04,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 14:42:04,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 14:42:04,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 14:42:04,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 14:42:04,971 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 14:42:04,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 14:42:04,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 14:42:04,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 14:42:04,973 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf [2018-01-24 14:42:04,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 14:42:04,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 14:42:04,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 14:42:04,984 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 14:42:04,984 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 14:42:04,985 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 14:42:04,985 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 14:42:04,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 14:42:04,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 14:42:04,986 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 14:42:04,986 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 14:42:04,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 14:42:04,987 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 14:42:04,987 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 14:42:04,987 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 14:42:04,987 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 14:42:04,987 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 14:42:04,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 14:42:04,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 14:42:04,988 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 14:42:04,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 14:42:04,988 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 14:42:04,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 14:42:04,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 14:42:04,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 14:42:04,990 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 14:42:04,991 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 14:42:04,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 14:42:04,991 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 14:42:04,991 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 14:42:04,991 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 14:42:04,991 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 14:42:04,992 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 14:42:04,993 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 14:42:05,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 14:42:05,042 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 14:42:05,046 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 14:42:05,048 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 14:42:05,048 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 14:42:05,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_4_false-valid-memtrack_true-termination.i [2018-01-24 14:42:05,268 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 14:42:05,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 14:42:05,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 14:42:05,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 14:42:05,279 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 14:42:05,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d434187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05, skipping insertion in model container [2018-01-24 14:42:05,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,298 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:42:05,346 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 14:42:05,473 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:42:05,497 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 14:42:05,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05 WrapperNode [2018-01-24 14:42:05,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 14:42:05,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 14:42:05,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 14:42:05,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 14:42:05,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05" (1/1) ... [2018-01-24 14:42:05,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 14:42:05,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 14:42:05,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 14:42:05,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 14:42:05,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 02:42:05" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 14:42:05,612 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 14:42:05,612 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-01-24 14:42:05,613 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-01-24 14:42:05,614 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-01-24 14:42:05,614 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-01-24 14:42:05,614 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2018-01-24 14:42:05,614 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-01-24 14:42:05,614 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-01-24 14:42:05,614 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-01-24 14:42:05,614 INFO L136 BoogieDeclarations]: Found implementation of procedure f_22_get [2018-01-24 14:42:05,614 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-24 14:42:05,615 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 14:42:05,615 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 14:42:05,615 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 14:42:05,615 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 14:42:05,615 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 14:42:05,616 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 14:42:05,616 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 14:42:05,616 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 14:42:05,616 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-24 14:42:05,616 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-24 14:42:05,616 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 14:42:05,617 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 14:42:05,617 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 14:42:05,617 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-24 14:42:05,617 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-24 14:42:05,617 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-01-24 14:42:05,617 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2018-01-24 14:42:05,618 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-01-24 14:42:05,618 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-01-24 14:42:05,618 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-01-24 14:42:05,618 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-01-24 14:42:05,618 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2018-01-24 14:42:05,618 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-01-24 14:42:05,618 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-01-24 14:42:05,619 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-01-24 14:42:05,619 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-01-24 14:42:05,619 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2018-01-24 14:42:05,619 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-01-24 14:42:05,619 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-01-24 14:42:05,619 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-01-24 14:42:05,619 INFO L128 BoogieDeclarations]: Found specification of procedure f_22_get [2018-01-24 14:42:05,620 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-24 14:42:05,620 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 14:42:05,620 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 14:42:05,620 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 14:42:05,909 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-24 14:42:06,076 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 14:42:06,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:42:06 BoogieIcfgContainer [2018-01-24 14:42:06,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 14:42:06,077 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 14:42:06,078 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 14:42:06,078 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 14:42:06,079 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 02:42:06" (1/1) ... [2018-01-24 14:42:06,121 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 14:42:13,890 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 14:42:13,904 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,907 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 14:42:13,909 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,910 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,912 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,914 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,916 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,919 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,922 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,925 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,928 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,931 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2018-01-24 14:42:13,934 INFO L268 AbstractInterpreter]: Visited 154 different actions 221 times. Merged at 35 different actions 48 times. Never widened. Found 9 fixpoints after 7 different actions. Largest state had 28 variables. [2018-01-24 14:42:13,937 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 14:42:13,938 INFO L168 Benchmark]: Toolchain (without parser) took 8668.71 ms. Allocated memory was 308.3 MB in the beginning and 967.8 MB in the end (delta: 659.6 MB). Free memory was 267.2 MB in the beginning and 740.0 MB in the end (delta: -472.8 MB). Peak memory consumption was 186.7 MB. Max. memory is 5.3 GB. [2018-01-24 14:42:13,938 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 308.3 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 14:42:13,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.52 ms. Allocated memory is still 308.3 MB. Free memory was 267.2 MB in the beginning and 253.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 5.3 GB. [2018-01-24 14:42:13,939 INFO L168 Benchmark]: Boogie Preprocessor took 51.05 ms. Allocated memory is still 308.3 MB. Free memory was 253.1 MB in the beginning and 251.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 14:42:13,940 INFO L168 Benchmark]: RCFGBuilder took 513.39 ms. Allocated memory is still 308.3 MB. Free memory was 251.1 MB in the beginning and 215.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 5.3 GB. [2018-01-24 14:42:13,940 INFO L168 Benchmark]: Abstract Interpretation took 7859.27 ms. Allocated memory was 308.3 MB in the beginning and 967.8 MB in the end (delta: 659.6 MB). Free memory was 215.1 MB in the beginning and 740.0 MB in the end (delta: -524.9 MB). Peak memory consumption was 134.6 MB. Max. memory is 5.3 GB. [2018-01-24 14:42:13,941 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 308.3 MB. Free memory is still 274.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 237.52 ms. Allocated memory is still 308.3 MB. Free memory was 267.2 MB in the beginning and 253.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 51.05 ms. Allocated memory is still 308.3 MB. Free memory was 253.1 MB in the beginning and 251.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 513.39 ms. Allocated memory is still 308.3 MB. Free memory was 251.1 MB in the beginning and 215.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 7859.27 ms. Allocated memory was 308.3 MB in the beginning and 967.8 MB in the end (delta: 659.6 MB). Free memory was 215.1 MB in the beginning and 740.0 MB in the end (delta: -524.9 MB). Peak memory consumption was 134.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 135 LocStat_MAX_WEQGRAPH_SIZE : 6 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 1179 LocStat_NO_SUPPORTING_DISEQUALITIES : 163 LocStat_NO_DISJUNCTIONS : -270 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 196 TransStat_MAX_WEQGRAPH_SIZE : 6 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 347 TransStat_NO_SUPPORTING_DISEQUALITIES : 36 TransStat_NO_DISJUNCTIONS : 217 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.576232 RENAME_VARIABLES(MILLISECONDS) : 0.005886 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.431178 PROJECTAWAY(MILLISECONDS) : 2.260295 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.089790 DISJOIN(MILLISECONDS) : 0.362763 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.021199 ADD_EQUALITY(MILLISECONDS) : 0.027875 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007812 #CONJOIN_DISJUNCTIVE : 401 #RENAME_VARIABLES : 879 #UNFREEZE : 0 #CONJOIN : 939 #PROJECTAWAY : 792 #ADD_WEAK_EQUALITY : 41 #DISJOIN : 81 #RENAME_VARIABLES_DISJUNCTIVE : 849 #ADD_EQUALITY : 357 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 33 - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] FCALL ((&kref->refcount)->counter) = (1) - UnprovableResult [Line: 1452]: 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND TRUE !kobj [L1410] RET return 0; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND FALSE !(\read(*kobj)) [L1375] RET return kobj; [L1437] RET ldv_kobject_get(kobj) [L1447] f_22_get(kobj) [L1449] CALL ldv_kobject_put(kobj) [L1361] COND FALSE !(\read(*kobj)) [L1449] FCALL ldv_kobject_put(kobj) - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1413] ldv_kobject_init(kobj) [L1414] RET return kobj; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND TRUE \read(*kobj) [L1374] CALL ldv_kref_get(&kobj->kref) [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) [L1255] int temp; [L1256] FCALL v->counter - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1413] ldv_kobject_init(kobj) [L1414] RET return kobj; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND TRUE \read(*kobj) [L1374] CALL ldv_kref_get(&kobj->kref) [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) [L1255] int temp; [L1256] EXPR, FCALL v->counter [L1256] temp = v->counter [L1257] temp += i [L1258] FCALL v->counter = temp - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1413] ldv_kobject_init(kobj) [L1414] RET return kobj; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND TRUE \read(*kobj) [L1374] CALL ldv_kref_get(&kobj->kref) [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) [L1255] int temp; [L1256] EXPR, FCALL v->counter [L1256] temp = v->counter [L1257] temp += i [L1258] FCALL v->counter = temp [L1259] RET return temp; [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) [L1374] ldv_kref_get(&kobj->kref) [L1375] RET return kobj; [L1437] RET ldv_kobject_get(kobj) [L1447] f_22_get(kobj) [L1449] CALL ldv_kobject_put(kobj) [L1361] COND TRUE \read(*kobj) [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) [L1313] CALL ldv_kref_sub(kref, 1, release) [L1281] CALL ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1264] int temp; [L1265] FCALL v->counter - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1413] ldv_kobject_init(kobj) [L1414] RET return kobj; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND TRUE \read(*kobj) [L1374] CALL ldv_kref_get(&kobj->kref) [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) [L1255] int temp; [L1256] EXPR, FCALL v->counter [L1256] temp = v->counter [L1257] temp += i [L1258] FCALL v->counter = temp [L1259] RET return temp; [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) [L1374] ldv_kref_get(&kobj->kref) [L1375] RET return kobj; [L1437] RET ldv_kobject_get(kobj) [L1447] f_22_get(kobj) [L1449] CALL ldv_kobject_put(kobj) [L1361] COND TRUE \read(*kobj) [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) [L1313] CALL ldv_kref_sub(kref, 1, release) [L1281] CALL ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1264] int temp; [L1265] EXPR, FCALL v->counter [L1265] temp = v->counter [L1266] temp -= i [L1267] FCALL v->counter = temp - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1413] ldv_kobject_init(kobj) [L1414] RET return kobj; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND TRUE \read(*kobj) [L1374] CALL ldv_kref_get(&kobj->kref) [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) [L1255] int temp; [L1256] EXPR, FCALL v->counter [L1256] temp = v->counter [L1257] temp += i [L1258] FCALL v->counter = temp [L1259] RET return temp; [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) [L1374] ldv_kref_get(&kobj->kref) [L1375] RET return kobj; [L1437] RET ldv_kobject_get(kobj) [L1447] f_22_get(kobj) [L1449] CALL ldv_kobject_put(kobj) [L1361] COND TRUE \read(*kobj) [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) [L1313] CALL ldv_kref_sub(kref, 1, release) [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1264] int temp; [L1265] EXPR, FCALL v->counter [L1265] temp = v->counter [L1266] temp -= i [L1267] FCALL v->counter = temp [L1268] RET return temp; [L1281] EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1281] COND TRUE (ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0) [L1282] CALL release(kref) [L1349] const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); [L1349] struct ldv_kobject *kobj = ({ const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); (struct ldv_kobject *)( (char *)__mptr - ((size_t) &((struct ldv_kobject *)0)->kref) );}); [L1350] CALL ldv_kobject_cleanup(kobj) [L1339] FCALL kobj->name - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1413] ldv_kobject_init(kobj) [L1414] RET return kobj; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND TRUE \read(*kobj) [L1374] CALL ldv_kref_get(&kobj->kref) [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) [L1255] int temp; [L1256] EXPR, FCALL v->counter [L1256] temp = v->counter [L1257] temp += i [L1258] FCALL v->counter = temp [L1259] RET return temp; [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) [L1374] ldv_kref_get(&kobj->kref) [L1375] RET return kobj; [L1437] RET ldv_kobject_get(kobj) [L1447] f_22_get(kobj) [L1449] CALL ldv_kobject_put(kobj) [L1361] COND TRUE \read(*kobj) [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) [L1313] CALL ldv_kref_sub(kref, 1, release) [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1264] int temp; [L1265] EXPR, FCALL v->counter [L1265] temp = v->counter [L1266] temp -= i [L1267] FCALL v->counter = temp [L1268] RET return temp; [L1281] EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1281] COND TRUE (ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0) [L1282] CALL release(kref) [L1349] const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); [L1349] struct ldv_kobject *kobj = ({ const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); (struct ldv_kobject *)( (char *)__mptr - ((size_t) &((struct ldv_kobject *)0)->kref) );}); [L1350] CALL ldv_kobject_cleanup(kobj) [L1339] EXPR, FCALL kobj->name [L1339] char *name = kobj->name; [L1340] FCALL free(kobj) - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1413] ldv_kobject_init(kobj) [L1414] RET return kobj; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND TRUE \read(*kobj) [L1374] CALL ldv_kref_get(&kobj->kref) [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) [L1255] int temp; [L1256] EXPR, FCALL v->counter [L1256] temp = v->counter [L1257] temp += i [L1258] FCALL v->counter = temp [L1259] RET return temp; [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) [L1374] ldv_kref_get(&kobj->kref) [L1375] RET return kobj; [L1437] RET ldv_kobject_get(kobj) [L1447] f_22_get(kobj) [L1449] CALL ldv_kobject_put(kobj) [L1361] COND TRUE \read(*kobj) [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) [L1313] CALL ldv_kref_sub(kref, 1, release) [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1264] int temp; [L1265] EXPR, FCALL v->counter [L1265] temp = v->counter [L1266] temp -= i [L1267] FCALL v->counter = temp [L1268] RET return temp; [L1281] EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1281] COND TRUE (ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0) [L1282] CALL release(kref) [L1349] const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); [L1349] struct ldv_kobject *kobj = ({ const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); (struct ldv_kobject *)( (char *)__mptr - ((size_t) &((struct ldv_kobject *)0)->kref) );}); [L1350] CALL ldv_kobject_cleanup(kobj) [L1339] EXPR, FCALL kobj->name [L1339] char *name = kobj->name; [L1340] FCALL free(kobj) [L1343] COND TRUE \read(*name) [L1344] FCALL free(name) - 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: [L1453] CALL entry_point() [L1445] struct ldv_kobject *kobj; [L1446] CALL, EXPR ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL, EXPR ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1408] EXPR ldv_malloc(sizeof(*kobj)) [L1408] kobj = ldv_malloc(sizeof(*kobj)) [L1409] COND FALSE !(!kobj) [L1411] FCALL memset(kobj, 0, sizeof(*kobj)) [L1413] CALL ldv_kobject_init(kobj) [L1394] COND FALSE !(!kobj) [L1398] CALL ldv_kobject_init_internal(kobj) [L1380] COND FALSE !(!kobj) [L1382] CALL ldv_kref_init(&kobj->kref) [L1294] RET, FCALL ((&kref->refcount)->counter) = (1) [L1382] ldv_kref_init(&kobj->kref) [L1383] CALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1099] FCALL list->next = list [L1100] FCALL list->prev = list [L1383] RET, FCALL LDV_INIT_LIST_HEAD(&kobj->entry) [L1413] ldv_kobject_init(kobj) [L1414] RET return kobj; [L1446] EXPR ldv_kobject_create() [L1446] kobj = ldv_kobject_create() [L1447] CALL f_22_get(kobj) [L1437] CALL ldv_kobject_get(kobj) [L1373] COND TRUE \read(*kobj) [L1374] CALL ldv_kref_get(&kobj->kref) [L1308] CALL ldv_atomic_add_return(1, (&kref->refcount)) [L1255] int temp; [L1256] EXPR, FCALL v->counter [L1256] temp = v->counter [L1257] temp += i [L1258] FCALL v->counter = temp [L1259] RET return temp; [L1308] RET ldv_atomic_add_return(1, (&kref->refcount)) [L1374] ldv_kref_get(&kobj->kref) [L1375] RET return kobj; [L1437] RET ldv_kobject_get(kobj) [L1447] f_22_get(kobj) [L1449] CALL ldv_kobject_put(kobj) [L1361] COND TRUE \read(*kobj) [L1363] CALL ldv_kref_put(&kobj->kref, ldv_kobject_release) [L1313] CALL ldv_kref_sub(kref, 1, release) [L1281] CALL, EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1264] int temp; [L1265] EXPR, FCALL v->counter [L1265] temp = v->counter [L1266] temp -= i [L1267] FCALL v->counter = temp [L1268] RET return temp; [L1281] EXPR ldv_atomic_sub_return(((int) count), (&kref->refcount)) [L1281] COND TRUE (ldv_atomic_sub_return(((int) count), (&kref->refcount)) == 0) [L1282] CALL release(kref) [L1349] const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); [L1349] struct ldv_kobject *kobj = ({ const typeof( ((struct ldv_kobject *)0)->kref ) *__mptr = (kref); (struct ldv_kobject *)( (char *)__mptr - ((size_t) &((struct ldv_kobject *)0)->kref) );}); [L1350] CALL ldv_kobject_cleanup(kobj) [L1339] EXPR, FCALL kobj->name [L1339] char *name = kobj->name; [L1340] FCALL free(kobj) [L1343] COND TRUE \read(*name) [L1344] FCALL free(name) - 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]: 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 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) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.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/memleaks_test22_4_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_14-42-13-952.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_4_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_14-42-13-952.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_4_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_14-42-13-952.csv Received shutdown request...