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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/memsafety/test-0102_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 01:41:42,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 01:41:42,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 01:41:42,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 01:41:42,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 01:41:42,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 01:41:42,804 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 01:41:42,806 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 01:41:42,808 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 01:41:42,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 01:41:42,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 01:41:42,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 01:41:42,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 01:41:42,812 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 01:41:42,813 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 01:41:42,816 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 01:41:42,818 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 01:41:42,820 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 01:41:42,822 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 01:41:42,823 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 01:41:42,825 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 01:41:42,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 01:41:42,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 01:41:42,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 01:41:42,828 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 01:41:42,829 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 01:41:42,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 01:41:42,830 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 01:41:42,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 01:41:42,830 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 01:41:42,831 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 01:41:42,831 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 01:41:42,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 01:41:42,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 01:41:42,842 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 01:41:42,843 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 01:41:42,843 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 01:41:42,843 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 01:41:42,843 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 01:41:42,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 01:41:42,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 01:41:42,844 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 01:41:42,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 01:41:42,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 01:41:42,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 01:41:42,845 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 01:41:42,845 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 01:41:42,845 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 01:41:42,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 01:41:42,846 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 01:41:42,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 01:41:42,846 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 01:41:42,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 01:41:42,846 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 01:41:42,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 01:41:42,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 01:41:42,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 01:41:42,847 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 01:41:42,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 01:41:42,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 01:41:42,848 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 01:41:42,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 01:41:42,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 01:41:42,848 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 01:41:42,849 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 01:41:42,850 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 01:41:42,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 01:41:42,900 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 01:41:42,905 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 01:41:42,906 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 01:41:42,907 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 01:41:42,908 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0102_true-valid-memsafety.i [2018-01-30 01:41:43,149 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 01:41:43,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 01:41:43,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 01:41:43,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 01:41:43,161 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 01:41:43,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e0d6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43, skipping insertion in model container [2018-01-30 01:41:43,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,179 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 01:41:43,219 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 01:41:43,345 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 01:41:43,367 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 01:41:43,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43 WrapperNode [2018-01-30 01:41:43,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 01:41:43,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 01:41:43,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 01:41:43,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 01:41:43,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 01:41:43,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 01:41:43,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 01:41:43,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 01:41:43,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 01:41:43" (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 01:41:43,468 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 01:41:43,468 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 01:41:43,468 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-30 01:41:43,468 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-01-30 01:41:43,468 INFO L136 BoogieDeclarations]: Found implementation of procedure destroy_sub [2018-01-30 01:41:43,469 INFO L136 BoogieDeclarations]: Found implementation of procedure destroy_top [2018-01-30 01:41:43,469 INFO L136 BoogieDeclarations]: Found implementation of procedure insert_sub [2018-01-30 01:41:43,469 INFO L136 BoogieDeclarations]: Found implementation of procedure create_sub_list [2018-01-30 01:41:43,469 INFO L136 BoogieDeclarations]: Found implementation of procedure insert_top [2018-01-30 01:41:43,469 INFO L136 BoogieDeclarations]: Found implementation of procedure create_top [2018-01-30 01:41:43,469 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 01:41:43,469 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-30 01:41:43,469 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-30 01:41:43,469 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 01:41:43,469 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-01-30 01:41:43,470 INFO L128 BoogieDeclarations]: Found specification of procedure destroy_sub [2018-01-30 01:41:43,471 INFO L128 BoogieDeclarations]: Found specification of procedure destroy_top [2018-01-30 01:41:43,471 INFO L128 BoogieDeclarations]: Found specification of procedure insert_sub [2018-01-30 01:41:43,471 INFO L128 BoogieDeclarations]: Found specification of procedure create_sub_list [2018-01-30 01:41:43,471 INFO L128 BoogieDeclarations]: Found specification of procedure insert_top [2018-01-30 01:41:43,471 INFO L128 BoogieDeclarations]: Found specification of procedure create_top [2018-01-30 01:41:43,471 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 01:41:43,471 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 01:41:43,471 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 01:41:43,883 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 01:41:43,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:41:43 BoogieIcfgContainer [2018-01-30 01:41:43,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 01:41:43,885 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 01:41:43,885 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 01:41:43,886 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 01:41:43,889 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 01:41:43" (1/1) ... [2018-01-30 01:41:43,897 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 01:41:43,897 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-30 01:41:43,898 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 01:41:43,976 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 25 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 01:41:44,032 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 01:41:44,094 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