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/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-29 02:48:44,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 02:48:44,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 02:48:44,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 02:48:44,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 02:48:44,949 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 02:48:44,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 02:48:44,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 02:48:44,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 02:48:44,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 02:48:44,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 02:48:44,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 02:48:44,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 02:48:44,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 02:48:44,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 02:48:44,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 02:48:44,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 02:48:44,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 02:48:44,984 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 02:48:44,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 02:48:44,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-29 02:48:44,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-29 02:48:44,988 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-29 02:48:44,989 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-29 02:48:44,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-29 02:48:44,991 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-29 02:48:44,991 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-29 02:48:44,992 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-29 02:48:44,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-29 02:48:44,993 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 02:48:44,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 02:48:44,994 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 [2018-01-29 02:48:45,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 02:48:45,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 02:48:45,008 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 02:48:45,008 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 02:48:45,008 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 02:48:45,009 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 02:48:45,009 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 02:48:45,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 02:48:45,011 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 02:48:45,011 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 02:48:45,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 02:48:45,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 02:48:45,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 02:48:45,011 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 02:48:45,012 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 02:48:45,012 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 02:48:45,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 02:48:45,012 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 02:48:45,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 02:48:45,013 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 02:48:45,013 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 02:48:45,014 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 02:48:45,015 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 02:48:45,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 02:48:45,015 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 02:48:45,015 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 02:48:45,015 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 02:48:45,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 02:48:45,016 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 02:48:45,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 02:48:45,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 02:48:45,016 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 02:48:45,017 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 02:48:45,017 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 02:48:45,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 02:48:45,082 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 02:48:45,087 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 02:48:45,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 02:48:45,089 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 02:48:45,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext/dll_extends_pointer_true-valid-memsafety.i [2018-01-29 02:48:45,338 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 02:48:45,351 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-29 02:48:45,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 02:48:45,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 02:48:45,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 02:48:45,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d759537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45, skipping insertion in model container [2018-01-29 02:48:45,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,396 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 02:48:45,465 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 02:48:45,586 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 02:48:45,602 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 02:48:45,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45 WrapperNode [2018-01-29 02:48:45,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 02:48:45,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 02:48:45,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 02:48:45,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 02:48:45,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:45,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 02:48:45,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 02:48:45,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 02:48:45,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 02:48:45,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:48:45" (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 [2018-01-29 02:48:45,699 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 02:48:45,699 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 02:48:45,699 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 02:48:45,700 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-29 02:48:45,700 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-29 02:48:45,700 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 02:48:45,700 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 02:48:45,700 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 02:48:45,700 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-29 02:48:45,701 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-29 02:48:45,701 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-29 02:48:45,701 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 02:48:45,701 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 02:48:45,701 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 02:48:45,989 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 02:48:45,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:48:45 BoogieIcfgContainer [2018-01-29 02:48:45,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 02:48:45,991 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-29 02:48:45,991 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-29 02:48:45,992 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-29 02:48:45,995 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 02:48:45" (1/1) ... [2018-01-29 02:48:46,002 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-29 02:48:46,003 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_$Pointer$.offset] [2018-01-29 02:48:46,003 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-29 02:48:46,072 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-29 02:48:46,137 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