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_preciseopt.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 01:47:15,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 01:47:15,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 01:47:15,078 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 01:47:15,078 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 01:47:15,079 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 01:47:15,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 01:47:15,084 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 01:47:15,087 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 01:47:15,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 01:47:15,089 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 01:47:15,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 01:47:15,091 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 01:47:15,092 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 01:47:15,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 01:47:15,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 01:47:15,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 01:47:15,101 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 01:47:15,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 01:47:15,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 01:47:15,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-25 01:47:15,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-25 01:47:15,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-25 01:47:15,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-25 01:47:15,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-25 01:47:15,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-25 01:47:15,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-25 01:47:15,112 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-25 01:47:15,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-25 01:47:15,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-25 01:47:15,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-25 01:47:15,114 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_preciseopt.epf [2018-01-25 01:47:15,132 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 01:47:15,132 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 01:47:15,133 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 01:47:15,134 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 01:47:15,134 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 01:47:15,134 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-25 01:47:15,134 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-25 01:47:15,134 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 01:47:15,135 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 01:47:15,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 01:47:15,136 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 01:47:15,136 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 01:47:15,136 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 01:47:15,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 01:47:15,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 01:47:15,136 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 01:47:15,137 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 01:47:15,137 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 01:47:15,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 01:47:15,139 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 01:47:15,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 01:47:15,140 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 01:47:15,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 01:47:15,140 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 01:47:15,140 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 01:47:15,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 01:47:15,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 01:47:15,141 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 01:47:15,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 01:47:15,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 01:47:15,141 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 01:47:15,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 01:47:15,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 01:47:15,142 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 01:47:15,143 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 01:47:15,143 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 01:47:15,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 01:47:15,193 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 01:47:15,197 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 01:47:15,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 01:47:15,200 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 01:47:15,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_false-valid-deref.i [2018-01-25 01:47:15,411 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 01:47:15,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 01:47:15,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 01:47:15,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 01:47:15,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 01:47:15,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42577689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15, skipping insertion in model container [2018-01-25 01:47:15,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,447 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 01:47:15,537 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 01:47:15,678 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 01:47:15,706 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 01:47:15,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15 WrapperNode [2018-01-25 01:47:15,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 01:47:15,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 01:47:15,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 01:47:15,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 01:47:15,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15" (1/1) ... [2018-01-25 01:47:15,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 01:47:15,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 01:47:15,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 01:47:15,762 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 01:47:15,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 01:47:15" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-01-25 01:47:15,809 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-01-25 01:47:15,810 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-01-25 01:47:15,810 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-01-25 01:47:15,810 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-01-25 01:47:15,810 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-01-25 01:47:15,810 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-01-25 01:47:15,810 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-01-25 01:47:15,810 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-25 01:47:15,810 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 01:47:15,811 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-25 01:47:15,811 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-25 01:47:15,811 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-25 01:47:15,811 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-25 01:47:15,811 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 01:47:15,811 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 01:47:15,812 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 01:47:15,812 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-25 01:47:15,812 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-25 01:47:15,812 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-25 01:47:15,812 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-25 01:47:15,812 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 01:47:15,813 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-25 01:47:15,813 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-25 01:47:15,813 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-01-25 01:47:15,813 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-01-25 01:47:15,813 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-01-25 01:47:15,813 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-01-25 01:47:15,814 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-01-25 01:47:15,814 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-01-25 01:47:15,814 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-01-25 01:47:15,814 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-01-25 01:47:15,814 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-01-25 01:47:15,814 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-01-25 01:47:15,814 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-01-25 01:47:15,815 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-01-25 01:47:15,815 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-25 01:47:15,815 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 01:47:15,815 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 01:47:15,815 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 01:47:16,104 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-01-25 01:47:16,283 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 01:47:16,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 01:47:16 BoogieIcfgContainer [2018-01-25 01:47:16,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 01:47:16,284 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 01:47:16,284 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 01:47:16,285 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 01:47:16,285 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 01:47:16" (1/1) ... [2018-01-25 01:47:16,357 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown