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/IcfgTransformerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3dd0cf6 [2018-01-30 23:41:29,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 23:41:29,472 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 23:41:29,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 23:41:29,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 23:41:29,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 23:41:29,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 23:41:29,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 23:41:29,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 23:41:29,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 23:41:29,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 23:41:29,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 23:41:29,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 23:41:29,494 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 23:41:29,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 23:41:29,497 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 23:41:29,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 23:41:29,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 23:41:29,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 23:41:29,504 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 23:41:29,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-30 23:41:29,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 23:41:29,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 23:41:29,512 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_SS.epf [2018-01-30 23:41:29,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 23:41:29,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 23:41:29,523 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 23:41:29,523 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 23:41:29,523 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 23:41:29,524 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 23:41:29,524 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 23:41:29,524 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 23:41:29,525 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 23:41:29,525 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 23:41:29,525 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 23:41:29,525 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 23:41:29,525 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 23:41:29,525 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 23:41:29,526 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 23:41:29,526 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 23:41:29,526 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 23:41:29,526 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 23:41:29,526 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 23:41:29,527 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 23:41:29,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 23:41:29,527 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 23:41:29,527 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 23:41:29,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 23:41:29,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 23:41:29,528 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 23:41:29,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 23:41:29,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 23:41:29,528 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 23:41:29,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 23:41:29,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 23:41:29,529 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 23:41:29,530 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 23:41:29,530 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 23:41:29,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 23:41:29,576 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 23:41:29,580 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 23:41:29,581 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 23:41:29,582 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 23:41:29,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel_true-unreach-call_true-valid-memsafety.i [2018-01-30 23:41:29,767 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 23:41:29,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-30 23:41:29,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 23:41:29,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 23:41:29,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 23:41:29,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:29,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f53b356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29, skipping insertion in model container [2018-01-30 23:41:29,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:29,805 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 23:41:29,845 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 23:41:29,959 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 23:41:29,978 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 23:41:29,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29 WrapperNode [2018-01-30 23:41:29,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 23:41:29,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 23:41:29,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 23:41:29,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 23:41:30,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:30,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:30,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:30,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:30,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:30,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:30,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29" (1/1) ... [2018-01-30 23:41:30,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 23:41:30,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 23:41:30,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 23:41:30,028 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 23:41:30,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 11:41:29" (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 [2018-01-30 23:41:30,073 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 23:41:30,073 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 23:41:30,073 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 23:41:30,073 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-30 23:41:30,073 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-30 23:41:30,073 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 23:41:30,073 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 23:41:30,073 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 23:41:30,074 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 23:41:30,710 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 23:41:30,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 11:41:30 BoogieIcfgContainer [2018-01-30 23:41:30,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 23:41:30,712 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 23:41:30,712 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 23:41:30,713 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 23:41:30,716 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 11:41:30" (1/1) ... [2018-01-30 23:41:30,724 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 23:41:30,724 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-30 23:41:30,725 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 23:41:30,817 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 39 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 23:41:30,901 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 23:41:30,971 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