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/ldv-memsafety/memleaks_test4_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 09:55:11,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 09:55:11,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 09:55:11,098 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 09:55:11,098 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 09:55:11,099 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 09:55:11,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 09:55:11,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 09:55:11,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 09:55:11,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 09:55:11,110 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 09:55:11,110 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 09:55:11,111 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 09:55:11,112 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 09:55:11,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 09:55:11,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 09:55:11,125 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 09:55:11,126 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 09:55:11,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 09:55:11,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 09:55:11,136 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-31 09:55:11,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-31 09:55:11,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-31 09:55:11,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-31 09:55:11,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-31 09:55:11,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-31 09:55:11,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-31 09:55:11,145 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-31 09:55:11,145 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-31 09:55:11,145 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 09:55:11,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 09:55:11,146 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 [2018-01-31 09:55:11,162 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 09:55:11,162 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 09:55:11,163 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 09:55:11,163 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 09:55:11,163 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 09:55:11,163 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 09:55:11,163 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 09:55:11,164 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 09:55:11,165 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 09:55:11,165 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 09:55:11,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 09:55:11,165 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 09:55:11,165 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 09:55:11,165 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 09:55:11,166 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 09:55:11,166 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 09:55:11,166 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 09:55:11,166 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 09:55:11,166 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 09:55:11,167 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 09:55:11,167 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 09:55:11,167 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 09:55:11,167 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 09:55:11,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 09:55:11,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 09:55:11,168 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 09:55:11,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 09:55:11,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 09:55:11,170 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 09:55:11,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 09:55:11,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 09:55:11,170 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 09:55:11,171 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 09:55:11,171 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 09:55:11,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 09:55:11,234 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 09:55:11,238 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 09:55:11,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 09:55:11,244 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 09:55:11,245 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test4_false-valid-memtrack_true-termination.i [2018-01-31 09:55:11,481 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 09:55:11,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-31 09:55:11,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 09:55:11,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 09:55:11,499 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 09:55:11,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad862a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11, skipping insertion in model container [2018-01-31 09:55:11,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,525 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:55:11,600 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 09:55:11,773 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:55:11,794 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 09:55:11,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11 WrapperNode [2018-01-31 09:55:11,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 09:55:11,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 09:55:11,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 09:55:11,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 09:55:11,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (1/1) ... [2018-01-31 09:55:11,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 09:55:11,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 09:55:11,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 09:55:11,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 09:55:11,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (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 [2018-01-31 09:55:11,918 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 09:55:11,919 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 09:55:11,920 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-31 09:55:11,920 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-31 09:55:11,920 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 09:55:11,920 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 09:55:11,920 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 09:55:11,920 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 09:55:11,920 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-31 09:55:11,921 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-31 09:55:11,921 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 09:55:11,921 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-31 09:55:11,921 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-31 09:55:11,921 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 09:55:11,921 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 09:55:11,921 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 09:55:12,334 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 09:55:12,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:55:12 BoogieIcfgContainer [2018-01-31 09:55:12,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 09:55:12,335 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-31 09:55:12,335 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-31 09:55:12,336 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-31 09:55:12,339 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:55:12" (1/1) ... [2018-01-31 09:55:12,349 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-31 09:55:12,349 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [] [2018-01-31 09:55:12,350 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-31 09:55:12,390 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 3 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-31 09:55:12,407 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-31 09:55:12,463 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 09:55:13,467 INFO L314 AbstractInterpreter]: Visited 41 different actions 78 times. Merged at 16 different actions 26 times. Never widened. Found 8 fixpoints after 5 different actions. Largest state had 27 variables. [2018-01-31 09:55:13,471 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-31 09:55:13,484 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-31 09:55:13,484 INFO L242 apSepIcfgTransformer]: array groups: Set: [2018-01-31 09:55:13,485 INFO L244 apSepIcfgTransformer]: select infos: Set: [2018-01-31 09:55:13,487 INFO L547 PartitionManager]: partitioning result: [2018-01-31 09:55:13,488 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-31 09:55:13,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:55:13 BasicIcfg [2018-01-31 09:55:13,499 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-31 09:55:13,508 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 09:55:13,509 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 09:55:13,512 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 09:55:13,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 09:55:11" (1/4) ... [2018-01-31 09:55:13,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a723ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:55:13, skipping insertion in model container [2018-01-31 09:55:13,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 09:55:11" (2/4) ... [2018-01-31 09:55:13,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a723ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 09:55:13, skipping insertion in model container [2018-01-31 09:55:13,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 09:55:12" (3/4) ... [2018-01-31 09:55:13,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a723ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:55:13, skipping insertion in model container [2018-01-31 09:55:13,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 31.01 09:55:13" (4/4) ... [2018-01-31 09:55:13,516 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-31 09:55:13,527 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 09:55:13,534 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-01-31 09:55:13,658 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 09:55:13,658 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 09:55:13,658 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 09:55:13,659 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 09:55:13,659 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 09:55:13,659 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 09:55:13,659 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 09:55:13,659 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 09:55:13,660 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 09:55:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states. [2018-01-31 09:55:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-01-31 09:55:13,684 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 09:55:13,685 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-01-31 09:55:13,685 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation, entry_pointErr0RequiresViolation, entry_pointErr1RequiresViolation]=== [2018-01-31 09:55:13,690 INFO L82 PathProgramCache]: Analyzing trace with hash 6009039, now seen corresponding path program 1 times [2018-01-31 09:55:13,692 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 09:55:13,693 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 09:55:13,746 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:55:13,746 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 09:55:13,746 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 09:55:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:55:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-31 09:55:13,798 INFO L410 BasicCegarLoop]: Counterexample might be feasible [2018-01-31 09:55:13,802 INFO L84 mationBacktranslator]: Skipped ATE [165] [165] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] [2018-01-31 09:55:13,802 INFO L84 mationBacktranslator]: Skipped ATE [171] [171] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-31 09:55:13,803 INFO L84 mationBacktranslator]: Skipped ATE [177] [177] mainENTRY-->mainFINAL: Formula: true InVars {} OutVars{#length=|v_#length_5|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid, #length] [2018-01-31 09:55:13,803 INFO L84 mationBacktranslator]: Skipped ATE [185] [185] mainFINAL-->mainErr0EnsuresViolation: Formula: (not (= |v_#valid_12| |old(#valid)|)) InVars {#valid=|v_#valid_12|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_12|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-01-31 09:55:13,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 09:55:13 BasicIcfg [2018-01-31 09:55:13,809 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 09:55:13,812 INFO L168 Benchmark]: Toolchain (without parser) took 2330.58 ms. Allocated memory was 309.3 MB in the beginning and 475.0 MB in the end (delta: 165.7 MB). Free memory was 268.0 MB in the beginning and 451.6 MB in the end (delta: -183.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:55:13,813 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 309.3 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:55:13,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.16 ms. Allocated memory is still 309.3 MB. Free memory was 268.0 MB in the beginning and 254.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:55:13,813 INFO L168 Benchmark]: Boogie Preprocessor took 38.22 ms. Allocated memory is still 309.3 MB. Free memory is still 254.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:55:13,814 INFO L168 Benchmark]: RCFGBuilder took 491.51 ms. Allocated memory is still 309.3 MB. Free memory was 254.1 MB in the beginning and 239.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. [2018-01-31 09:55:13,816 INFO L168 Benchmark]: IcfgTransformer took 1164.12 ms. Allocated memory was 309.3 MB in the beginning and 329.3 MB in the end (delta: 19.9 MB). Free memory was 239.1 MB in the beginning and 183.4 MB in the end (delta: 55.8 MB). Peak memory consumption was 75.7 MB. Max. memory is 5.3 GB. [2018-01-31 09:55:13,817 INFO L168 Benchmark]: TraceAbstraction took 302.45 ms. Allocated memory was 329.3 MB in the beginning and 475.0 MB in the end (delta: 145.8 MB). Free memory was 183.4 MB in the beginning and 451.6 MB in the end (delta: -268.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 09:55:13,822 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 309.3 MB. Free memory is still 274.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 312.16 ms. Allocated memory is still 309.3 MB. Free memory was 268.0 MB in the beginning and 254.1 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.22 ms. Allocated memory is still 309.3 MB. Free memory is still 254.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * RCFGBuilder took 491.51 ms. Allocated memory is still 309.3 MB. Free memory was 254.1 MB in the beginning and 239.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. * IcfgTransformer took 1164.12 ms. Allocated memory was 309.3 MB in the beginning and 329.3 MB in the end (delta: 19.9 MB). Free memory was 239.1 MB in the beginning and 183.4 MB in the end (delta: 55.8 MB). Peak memory consumption was 75.7 MB. Max. memory is 5.3 GB. * TraceAbstraction took 302.45 ms. Allocated memory was 329.3 MB in the beginning and 475.0 MB in the end (delta: 145.8 MB). Free memory was 183.4 MB in the beginning and 451.6 MB in the end (delta: -268.3 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 : 33 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 186 LocStat_NO_SUPPORTING_DISEQUALITIES : 9 LocStat_NO_DISJUNCTIONS : -66 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 54 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 85 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 58 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 2.122614 RENAME_VARIABLES(MILLISECONDS) : 0.010009 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 1.018853 PROJECTAWAY(MILLISECONDS) : 0.613277 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.257383 DISJOIN(MILLISECONDS) : 0.721285 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.030590 ADD_EQUALITY(MILLISECONDS) : 0.022091 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012097 #CONJOIN_DISJUNCTIVE : 130 #RENAME_VARIABLES : 293 #UNFREEZE : 0 #CONJOIN : 277 #PROJECTAWAY : 243 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 28 #RENAME_VARIABLES_DISJUNCTIVE : 275 #ADD_EQUALITY : 74 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 9 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1443]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1443. Possible FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 34 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available 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_test4_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-31_09-55-13-845.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test4_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-31_09-55-13-845.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test4_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-31_09-55-13-845.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test4_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-31_09-55-13-845.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test4_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_09-55-13-845.csv Received shutdown request...