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_precise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 04:56:09,992 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 04:56:09,994 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 04:56:10,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 04:56:10,010 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 04:56:10,011 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 04:56:10,012 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 04:56:10,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 04:56:10,016 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 04:56:10,017 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 04:56:10,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 04:56:10,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 04:56:10,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 04:56:10,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 04:56:10,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 04:56:10,024 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 04:56:10,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 04:56:10,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 04:56:10,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 04:56:10,031 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 04:56:10,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 04:56:10,033 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 04:56:10,034 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 04:56:10,035 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 04:56:10,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 04:56:10,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 04:56:10,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 04:56:10,038 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 04:56:10,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 04:56:10,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 04:56:10,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 04:56:10,039 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_precise.epf [2018-01-21 04:56:10,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 04:56:10,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 04:56:10,052 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 04:56:10,052 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 04:56:10,052 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 04:56:10,052 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 04:56:10,052 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 04:56:10,053 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 04:56:10,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 04:56:10,054 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 04:56:10,054 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 04:56:10,054 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 04:56:10,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 04:56:10,054 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 04:56:10,055 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 04:56:10,055 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 04:56:10,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 04:56:10,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 04:56:10,055 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 04:56:10,055 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 04:56:10,056 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 04:56:10,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 04:56:10,056 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 04:56:10,056 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 04:56:10,056 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 04:56:10,057 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 04:56:10,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 04:56:10,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 04:56:10,057 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 04:56:10,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 04:56:10,058 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 04:56:10,058 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 04:56:10,058 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 04:56:10,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 04:56:10,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 04:56:10,059 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 04:56:10,059 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 04:56:10,060 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 04:56:10,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 04:56:10,109 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 04:56:10,113 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 04:56:10,115 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 04:56:10,115 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 04:56:10,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test22_3_false-valid-deref.i [2018-01-21 04:56:10,378 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 04:56:10,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 04:56:10,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 04:56:10,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 04:56:10,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 04:56:10,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230ab197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10, skipping insertion in model container [2018-01-21 04:56:10,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,408 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 04:56:10,456 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 04:56:10,586 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 04:56:10,619 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 04:56:10,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10 WrapperNode [2018-01-21 04:56:10,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 04:56:10,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 04:56:10,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 04:56:10,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 04:56:10,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10" (1/1) ... [2018-01-21 04:56:10,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 04:56:10,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 04:56:10,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 04:56:10,677 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 04:56:10,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:56:10" (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 04:56:10,733 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 04:56:10,733 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 04:56:10,733 INFO L136 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-01-21 04:56:10,734 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-21 04:56:10,734 INFO L136 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2018-01-21 04:56:10,734 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2018-01-21 04:56:10,734 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2018-01-21 04:56:10,734 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2018-01-21 04:56:10,734 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2018-01-21 04:56:10,735 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2018-01-21 04:56:10,735 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2018-01-21 04:56:10,735 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2018-01-21 04:56:10,735 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2018-01-21 04:56:10,735 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2018-01-21 04:56:10,735 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2018-01-21 04:56:10,736 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-21 04:56:10,736 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 04:56:10,736 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 04:56:10,736 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 04:56:10,736 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 04:56:10,737 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 04:56:10,737 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 04:56:10,737 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 04:56:10,737 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 04:56:10,737 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-01-21 04:56:10,737 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-01-21 04:56:10,738 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 04:56:10,738 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 04:56:10,738 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 04:56:10,738 INFO L128 BoogieDeclarations]: Found specification of procedure memset [2018-01-21 04:56:10,738 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-21 04:56:10,738 INFO L128 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2018-01-21 04:56:10,738 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2018-01-21 04:56:10,739 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2018-01-21 04:56:10,739 INFO L128 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-01-21 04:56:10,739 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2018-01-21 04:56:10,739 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2018-01-21 04:56:10,739 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2018-01-21 04:56:10,739 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2018-01-21 04:56:10,740 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2018-01-21 04:56:10,740 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2018-01-21 04:56:10,740 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2018-01-21 04:56:10,740 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2018-01-21 04:56:10,740 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-21 04:56:10,740 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 04:56:10,740 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 04:56:10,740 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 04:56:11,172 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 04:56:11,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:56:11 BoogieIcfgContainer [2018-01-21 04:56:11,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 04:56:11,174 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 04:56:11,174 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 04:56:11,174 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 04:56:11,175 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:56:11" (1/1) ... [2018-01-21 04:56:11,240 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 04:56:11,784 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 04:56:11,796 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,799 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,799 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,803 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,804 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,805 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,805 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,806 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,806 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,806 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,806 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,808 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,808 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,809 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,809 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,809 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,809 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,809 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,811 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,811 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,811 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,811 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,812 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 04:56:11,815 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 04:56:11,817 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 04:56:11,818 INFO L168 Benchmark]: Toolchain (without parser) took 1439.33 ms. Allocated memory was 305.7 MB in the beginning and 329.8 MB in the end (delta: 24.1 MB). Free memory was 264.4 MB in the beginning and 253.3 MB in the end (delta: 11.1 MB). Peak memory consumption was 35.2 MB. Max. memory is 5.3 GB. [2018-01-21 04:56:11,820 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 305.7 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 04:56:11,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.27 ms. Allocated memory is still 305.7 MB. Free memory was 264.4 MB in the beginning and 250.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. [2018-01-21 04:56:11,821 INFO L168 Benchmark]: Boogie Preprocessor took 42.64 ms. Allocated memory is still 305.7 MB. Free memory was 250.5 MB in the beginning and 248.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 04:56:11,821 INFO L168 Benchmark]: RCFGBuilder took 496.36 ms. Allocated memory is still 305.7 MB. Free memory was 248.5 MB in the beginning and 217.5 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 5.3 GB. [2018-01-21 04:56:11,822 INFO L168 Benchmark]: Abstract Interpretation took 643.53 ms. Allocated memory was 305.7 MB in the beginning and 329.8 MB in the end (delta: 24.1 MB). Free memory was 217.5 MB in the beginning and 253.3 MB in the end (delta: -35.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 04:56:11,825 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 305.7 MB. Free memory is still 270.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 248.27 ms. Allocated memory is still 305.7 MB. Free memory was 264.4 MB in the beginning and 250.5 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.64 ms. Allocated memory is still 305.7 MB. Free memory was 250.5 MB in the beginning and 248.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 496.36 ms. Allocated memory is still 305.7 MB. Free memory was 248.5 MB in the beginning and 217.5 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 643.53 ms. Allocated memory was 305.7 MB in the beginning and 329.8 MB in the end (delta: 24.1 MB). Free memory was 217.5 MB in the beginning and 253.3 MB in the end (delta: -35.8 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) : 0.162850 RENAME_VARIABLES(MILLISECONDS) : 0.115130 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.115416 PROJECTAWAY(MILLISECONDS) : 0.048769 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.142795 DISJOIN(MILLISECONDS) : 0.215560 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.144290 ADD_EQUALITY(MILLISECONDS) : 0.024017 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.019460 #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_precise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_04-56-11-840.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_precise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_04-56-11-840.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_precise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_04-56-11-840.csv Received shutdown request...