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/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 05:43:48,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 05:43:48,412 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 05:43:48,426 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 05:43:48,426 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 05:43:48,427 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 05:43:48,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 05:43:48,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 05:43:48,431 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 05:43:48,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 05:43:48,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 05:43:48,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 05:43:48,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 05:43:48,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 05:43:48,434 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 05:43:48,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 05:43:48,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 05:43:48,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 05:43:48,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 05:43:48,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 05:43:48,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 05:43:48,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 05:43:48,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 05:43:48,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 05:43:48,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 05:43:48,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 05:43:48,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 05:43:48,452 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 05:43:48,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 05:43:48,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 05:43:48,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 05:43:48,453 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 05:43:48,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 05:43:48,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 05:43:48,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 05:43:48,464 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 05:43:48,465 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 05:43:48,465 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 05:43:48,465 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 05:43:48,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 05:43:48,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 05:43:48,466 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 05:43:48,466 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 05:43:48,466 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 05:43:48,467 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 05:43:48,467 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 05:43:48,467 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 05:43:48,467 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 05:43:48,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 05:43:48,468 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 05:43:48,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 05:43:48,468 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 05:43:48,468 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 05:43:48,468 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 05:43:48,469 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 05:43:48,469 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 05:43:48,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 05:43:48,469 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 05:43:48,469 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 05:43:48,470 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 05:43:48,470 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 05:43:48,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 05:43:48,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 05:43:48,470 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 05:43:48,471 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 05:43:48,472 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 05:43:48,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 05:43:48,519 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 05:43:48,523 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 05:43:48,525 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 05:43:48,525 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 05:43:48,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-30 05:43:48,750 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 05:43:48,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-30 05:43:48,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 05:43:48,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 05:43:48,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 05:43:48,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:48,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bdc001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48, skipping insertion in model container [2018-01-30 05:43:48,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:48,776 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 05:43:48,821 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 05:43:48,948 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 05:43:48,981 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 05:43:48,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48 WrapperNode [2018-01-30 05:43:48,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 05:43:48,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 05:43:48,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 05:43:48,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 05:43:49,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:49,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:49,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:49,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:49,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:49,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:49,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48" (1/1) ... [2018-01-30 05:43:49,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 05:43:49,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 05:43:49,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 05:43:49,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 05:43:49,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 05:43:48" (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 05:43:49,095 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 05:43:49,095 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 05:43:49,095 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-30 05:43:49,096 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-30 05:43:49,097 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2018-01-30 05:43:49,097 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-30 05:43:49,097 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 05:43:49,097 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-30 05:43:49,097 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-30 05:43:49,097 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-30 05:43:49,097 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-30 05:43:49,097 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 05:43:49,097 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 05:43:49,097 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure inspect [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-30 05:43:49,098 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 05:43:49,099 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 05:43:49,918 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 05:43:49,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 05:43:49 BoogieIcfgContainer [2018-01-30 05:43:49,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 05:43:49,919 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 05:43:49,920 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 05:43:49,921 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 05:43:49,923 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 05:43:49" (1/1) ... [2018-01-30 05:43:49,932 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 05:43:49,932 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [#memory_$Pointer$.base, #memory_int, #memory_$Pointer$.offset] [2018-01-30 05:43:49,933 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 05:43:50,039 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 28 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 05:43:50,101 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 05:43:50,154 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