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/mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 07:38:31,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 07:38:31,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 07:38:31,496 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 07:38:31,496 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 07:38:31,497 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 07:38:31,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 07:38:31,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 07:38:31,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 07:38:31,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 07:38:31,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 07:38:31,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 07:38:31,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 07:38:31,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 07:38:31,507 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 07:38:31,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 07:38:31,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 07:38:31,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 07:38:31,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 07:38:31,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 07:38:31,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 07:38:31,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 07:38:31,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 07:38:31,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 07:38:31,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 07:38:31,522 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 07:38:31,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 07:38:31,523 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 07:38:31,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 07:38:31,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 07:38:31,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 07:38:31,524 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf [2018-01-21 07:38:31,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 07:38:31,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 07:38:31,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 07:38:31,535 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 07:38:31,536 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 07:38:31,536 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 07:38:31,536 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-21 07:38:31,536 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 07:38:31,537 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 07:38:31,537 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 07:38:31,538 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 07:38:31,538 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 07:38:31,538 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 07:38:31,538 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 07:38:31,538 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 07:38:31,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 07:38:31,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 07:38:31,539 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 07:38:31,539 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 07:38:31,539 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 07:38:31,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 07:38:31,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 07:38:31,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 07:38:31,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 07:38:31,540 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 07:38:31,541 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 07:38:31,541 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 07:38:31,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 07:38:31,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 07:38:31,541 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 07:38:31,542 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 07:38:31,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 07:38:31,542 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 07:38:31,543 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 07:38:31,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 07:38:31,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 07:38:31,543 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 07:38:31,544 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 07:38:31,544 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 07:38:31,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 07:38:31,591 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 07:38:31,594 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 07:38:31,595 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 07:38:31,595 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 07:38:31,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_false-valid-deref.i [2018-01-21 07:38:31,768 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 07:38:31,773 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 07:38:31,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 07:38:31,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 07:38:31,781 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 07:38:31,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 07:38:31" (1/1) ... [2018-01-21 07:38:31,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4b3da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:31, skipping insertion in model container [2018-01-21 07:38:31,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 07:38:31" (1/1) ... [2018-01-21 07:38:31,800 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 07:38:31,848 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 07:38:31,983 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 07:38:32,011 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 07:38:32,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32 WrapperNode [2018-01-21 07:38:32,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 07:38:32,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 07:38:32,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 07:38:32,024 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 07:38:32,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32" (1/1) ... [2018-01-21 07:38:32,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32" (1/1) ... [2018-01-21 07:38:32,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32" (1/1) ... [2018-01-21 07:38:32,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32" (1/1) ... [2018-01-21 07:38:32,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32" (1/1) ... [2018-01-21 07:38:32,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32" (1/1) ... [2018-01-21 07:38:32,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32" (1/1) ... [2018-01-21 07:38:32,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 07:38:32,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 07:38:32,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 07:38:32,067 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 07:38:32,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 07:38:32" (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 [2018-01-21 07:38:32,115 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 07:38:32,115 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 07:38:32,115 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-01-21 07:38:32,115 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-21 07:38:32,115 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-01-21 07:38:32,116 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-01-21 07:38:32,117 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-21 07:38:32,117 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 07:38:32,117 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 07:38:32,117 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 07:38:32,117 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 07:38:32,117 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 07:38:32,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 07:38:32,117 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-21 07:38:32,118 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-01-21 07:38:32,118 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-21 07:38:32,119 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 07:38:32,120 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 07:38:32,120 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 07:38:32,476 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 07:38:32,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 07:38:32 BoogieIcfgContainer [2018-01-21 07:38:32,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 07:38:32,478 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 07:38:32,478 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 07:38:32,478 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 07:38:32,479 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 07:38:32" (1/1) ... [2018-01-21 07:38:32,543 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 07:38:33,015 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 07:38:33,026 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,029 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,030 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,033 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,034 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,034 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,035 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,035 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,036 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,036 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,036 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,036 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,038 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,039 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,039 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,039 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,039 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,039 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,040 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,041 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,041 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,041 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,042 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,042 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,042 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,042 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,043 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 07:38:33,045 INFO L268 AbstractInterpreter]: Visited 43 different actions 50 times. Merged at 1 different actions 1 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-01-21 07:38:33,047 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 07:38:33,048 INFO L168 Benchmark]: Toolchain (without parser) took 1280.16 ms. Allocated memory was 305.1 MB in the beginning and 328.7 MB in the end (delta: 23.6 MB). Free memory was 262.4 MB in the beginning and 251.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 5.3 GB. [2018-01-21 07:38:33,050 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 305.1 MB. Free memory is still 269.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 07:38:33,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.99 ms. Allocated memory is still 305.1 MB. Free memory was 262.4 MB in the beginning and 248.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 5.3 GB. [2018-01-21 07:38:33,051 INFO L168 Benchmark]: Boogie Preprocessor took 41.83 ms. Allocated memory is still 305.1 MB. Free memory was 248.2 MB in the beginning and 246.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 07:38:33,051 INFO L168 Benchmark]: RCFGBuilder took 410.89 ms. Allocated memory is still 305.1 MB. Free memory was 246.2 MB in the beginning and 216.6 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 5.3 GB. [2018-01-21 07:38:33,052 INFO L168 Benchmark]: Abstract Interpretation took 569.79 ms. Allocated memory was 305.1 MB in the beginning and 328.7 MB in the end (delta: 23.6 MB). Free memory was 216.6 MB in the beginning and 251.3 MB in the end (delta: -34.7 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 07:38:33,054 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 305.1 MB. Free memory is still 269.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 248.99 ms. Allocated memory is still 305.1 MB. Free memory was 262.4 MB in the beginning and 248.2 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.83 ms. Allocated memory is still 305.1 MB. Free memory was 248.2 MB in the beginning and 246.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 410.89 ms. Allocated memory is still 305.1 MB. Free memory was 246.2 MB in the beginning and 216.6 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 569.79 ms. Allocated memory was 305.1 MB in the beginning and 328.7 MB in the end (delta: 23.6 MB). Free memory was 216.6 MB in the beginning and 251.3 MB in the end (delta: -34.7 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 38 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 239 LocStat_NO_SUPPORTING_DISEQUALITIES : 9 LocStat_NO_DISJUNCTIONS : -76 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 55 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 89 TransStat_NO_SUPPORTING_DISEQUALITIES : 14 TransStat_NO_DISJUNCTIONS : 57 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.161543 RENAME_VARIABLES(MILLISECONDS) : 0.101831 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.112571 PROJECTAWAY(MILLISECONDS) : 0.061615 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.201816 DISJOIN(MILLISECONDS) : 0.266715 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.128789 ADD_EQUALITY(MILLISECONDS) : 0.023055 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.019804 #CONJOIN_DISJUNCTIVE : 78 #RENAME_VARIABLES : 142 #UNFREEZE : 0 #CONJOIN : 155 #PROJECTAWAY : 131 #ADD_WEAK_EQUALITY : 3 #DISJOIN : 5 #RENAME_VARIABLES_DISJUNCTIVE : 139 #ADD_EQUALITY : 89 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 13 - UnprovableResult [Line: 1]: 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: - UnprovableResult [Line: 1072]: 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: [L1444] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] CALL ldv_kobject_create() [L1406] struct ldv_kobject *kobj; [L1408] CALL ldv_malloc(sizeof(*kobj)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] return malloc(size); - UnprovableResult [Line: 1404]: 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: [L1444] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] CALL 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] return 0; - UnprovableResult [Line: 1435]: 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: [L1444] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] 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; [L1437] EXPR ldv_kobject_create() [L1437] kobj = ldv_kobject_create() [L1438] CALL ldv_kobject_put(kobj) [L1361] COND FALSE, RET !(\read(*kobj)) [L1438] ldv_kobject_put(kobj) [L1440] CALL ldv_kobject_put(kobj) [L1361] COND FALSE, RET !(\read(*kobj)) [L1440] ldv_kobject_put(kobj) - UnprovableResult [Line: 1443]: 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: [L1444] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] 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; [L1437] EXPR ldv_kobject_create() [L1437] kobj = ldv_kobject_create() [L1438] CALL ldv_kobject_put(kobj) [L1361] COND FALSE, RET !(\read(*kobj)) [L1438] ldv_kobject_put(kobj) [L1440] CALL ldv_kobject_put(kobj) [L1361] COND FALSE !(\read(*kobj)) [L1440] FCALL ldv_kobject_put(kobj) - UnprovableResult [Line: 1]: 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: [L1444] CALL entry_point() [L1436] struct ldv_kobject *kobj; [L1437] 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; [L1437] EXPR ldv_kobject_create() [L1437] kobj = ldv_kobject_create() [L1438] CALL ldv_kobject_put(kobj) [L1361] COND FALSE, RET !(\read(*kobj)) [L1438] ldv_kobject_put(kobj) [L1440] CALL ldv_kobject_put(kobj) [L1361] COND FALSE !(\read(*kobj)) [L1440] FCALL ldv_kobject_put(kobj) - PositiveResult [Line: 1390]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1336]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1292]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1282]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1348]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1378]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1311]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1276]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1097]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1262]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1359]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_07-38-33-069.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_07-38-33-069.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test22_3_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_07-38-33-069.csv Received shutdown request...