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_test5_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-acfac67 [2018-01-29 01:03:52,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 01:03:52,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 01:03:52,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 01:03:52,707 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 01:03:52,708 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 01:03:52,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 01:03:52,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 01:03:52,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 01:03:52,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 01:03:52,712 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 01:03:52,712 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 01:03:52,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 01:03:52,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 01:03:52,714 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 01:03:52,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 01:03:52,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 01:03:52,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 01:03:52,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 01:03:52,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 01:03:52,726 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-29 01:03:52,726 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-29 01:03:52,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-29 01:03:52,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-29 01:03:52,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-29 01:03:52,730 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-29 01:03:52,730 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-29 01:03:52,730 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-29 01:03:52,731 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-29 01:03:52,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 01:03:52,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 01:03:52,732 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 01:03:52,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 01:03:52,742 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 01:03:52,743 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 01:03:52,743 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 01:03:52,743 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 01:03:52,743 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 01:03:52,743 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 01:03:52,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 01:03:52,744 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 01:03:52,745 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 01:03:52,745 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 01:03:52,745 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 01:03:52,745 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 01:03:52,745 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 01:03:52,745 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 01:03:52,746 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 01:03:52,746 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 01:03:52,746 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 01:03:52,746 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 01:03:52,746 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 01:03:52,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 01:03:52,747 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 01:03:52,747 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 01:03:52,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 01:03:52,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 01:03:52,748 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 01:03:52,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 01:03:52,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 01:03:52,748 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 01:03:52,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 01:03:52,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 01:03:52,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 01:03:52,750 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 01:03:52,750 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 01:03:52,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 01:03:52,797 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 01:03:52,801 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 01:03:52,803 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 01:03:52,804 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 01:03:52,804 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i [2018-01-29 01:03:53,007 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 01:03:53,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-29 01:03:53,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 01:03:53,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 01:03:53,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 01:03:53,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715ee194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53, skipping insertion in model container [2018-01-29 01:03:53,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,037 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 01:03:53,084 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 01:03:53,197 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 01:03:53,212 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 01:03:53,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53 WrapperNode [2018-01-29 01:03:53,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 01:03:53,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 01:03:53,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 01:03:53,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 01:03:53,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 01:03:53,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 01:03:53,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 01:03:53,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 01:03:53,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (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 01:03:53,304 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 01:03:53,304 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 01:03:53,304 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-29 01:03:53,304 INFO L136 BoogieDeclarations]: Found implementation of procedure h5 [2018-01-29 01:03:53,304 INFO L136 BoogieDeclarations]: Found implementation of procedure g5 [2018-01-29 01:03:53,305 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-29 01:03:53,305 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 01:03:53,305 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 01:03:53,305 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 01:03:53,305 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 01:03:53,305 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-29 01:03:53,306 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-29 01:03:53,306 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-29 01:03:53,306 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-29 01:03:53,306 INFO L128 BoogieDeclarations]: Found specification of procedure h5 [2018-01-29 01:03:53,306 INFO L128 BoogieDeclarations]: Found specification of procedure g5 [2018-01-29 01:03:53,306 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-29 01:03:53,307 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 01:03:53,307 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 01:03:53,307 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 01:03:53,442 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 01:03:53,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 01:03:53 BoogieIcfgContainer [2018-01-29 01:03:53,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 01:03:53,443 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-29 01:03:53,443 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-29 01:03:53,444 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-29 01:03:53,447 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 01:03:53" (1/1) ... [2018-01-29 01:03:53,454 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-29 01:03:53,454 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [] [2018-01-29 01:03:53,455 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-29 01:03:53,493 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-29 01:03:53,550 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-29 01:03:54,110 INFO L311 AbstractInterpreter]: Visited 48 different actions 83 times. Merged at 17 different actions 26 times. Never widened. Found 9 fixpoints after 5 different actions. Largest state had 20 variables. [2018-01-29 01:03:54,113 INFO L226 apSepIcfgTransformer]: finished equality analysis [2018-01-29 01:03:54,125 INFO L238 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-29 01:03:54,125 INFO L239 apSepIcfgTransformer]: array groups: Set: [2018-01-29 01:03:54,125 INFO L241 apSepIcfgTransformer]: select infos: Set: [2018-01-29 01:03:54,127 INFO L544 PartitionManager]: partitioning result: [2018-01-29 01:03:54,127 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-29 01:03:54,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.01 01:03:54 BasicIcfg [2018-01-29 01:03:54,137 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-29 01:03:54,138 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-29 01:03:54,138 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-29 01:03:54,141 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-29 01:03:54,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 01:03:53" (1/4) ... [2018-01-29 01:03:54,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11cc5c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 01:03:54, skipping insertion in model container [2018-01-29 01:03:54,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 01:03:53" (2/4) ... [2018-01-29 01:03:54,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11cc5c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 01:03:54, skipping insertion in model container [2018-01-29 01:03:54,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 01:03:53" (3/4) ... [2018-01-29 01:03:54,143 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11cc5c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 01:03:54, skipping insertion in model container [2018-01-29 01:03:54,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.01 01:03:54" (4/4) ... [2018-01-29 01:03:54,145 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-29 01:03:54,154 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-29 01:03:54,160 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-01-29 01:03:54,247 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-29 01:03:54,247 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-29 01:03:54,247 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-29 01:03:54,248 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-29 01:03:54,248 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-29 01:03:54,248 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-29 01:03:54,248 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-29 01:03:54,248 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-29 01:03:54,249 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-29 01:03:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states. [2018-01-29 01:03:54,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-01-29 01:03:54,263 INFO L322 BasicCegarLoop]: Found error trace [2018-01-29 01:03:54,264 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-01-29 01:03:54,264 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation, g5Err1RequiresViolation, g5Err0RequiresViolation]=== [2018-01-29 01:03:54,267 INFO L82 PathProgramCache]: Analyzing trace with hash 6870991, now seen corresponding path program 1 times [2018-01-29 01:03:54,269 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 01:03:54,269 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 01:03:54,313 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 01:03:54,313 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 01:03:54,313 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 01:03:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-29 01:03:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-29 01:03:54,359 INFO L389 BasicCegarLoop]: Counterexample might be feasible [2018-01-29 01:03:54,364 INFO L84 mationBacktranslator]: Skipped ATE [193] [193] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base] [2018-01-29 01:03:54,364 INFO L84 mationBacktranslator]: Skipped ATE [199] [199] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-29 01:03:54,365 INFO L84 mationBacktranslator]: Skipped ATE [205] [205] mainENTRY-->mainFINAL: Formula: true InVars {} OutVars{#length=|v_#length_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length] [2018-01-29 01:03:54,365 INFO L84 mationBacktranslator]: Skipped ATE [213] [213] mainFINAL-->mainErr0EnsuresViolation: Formula: (not (= |v_#valid_4| |old(#valid)|)) InVars {#valid=|v_#valid_4|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_4|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[] [2018-01-29 01:03:54,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 01:03:54 BasicIcfg [2018-01-29 01:03:54,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-29 01:03:54,373 INFO L168 Benchmark]: Toolchain (without parser) took 1364.95 ms. Allocated memory was 301.5 MB in the beginning and 467.7 MB in the end (delta: 166.2 MB). Free memory was 260.5 MB in the beginning and 441.5 MB in the end (delta: -181.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 01:03:54,374 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 301.5 MB. Free memory is still 267.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 01:03:54,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.99 ms. Allocated memory is still 301.5 MB. Free memory was 260.5 MB in the beginning and 247.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. [2018-01-29 01:03:54,375 INFO L168 Benchmark]: Boogie Preprocessor took 33.65 ms. Allocated memory is still 301.5 MB. Free memory was 247.5 MB in the beginning and 246.5 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. [2018-01-29 01:03:54,375 INFO L168 Benchmark]: RCFGBuilder took 188.35 ms. Allocated memory is still 301.5 MB. Free memory was 246.5 MB in the beginning and 231.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 5.3 GB. [2018-01-29 01:03:54,376 INFO L168 Benchmark]: IcfgTransformer took 693.66 ms. Allocated memory was 301.5 MB in the beginning and 328.2 MB in the end (delta: 26.7 MB). Free memory was 231.8 MB in the beginning and 249.5 MB in the end (delta: -17.7 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-01-29 01:03:54,377 INFO L168 Benchmark]: TraceAbstraction took 234.05 ms. Allocated memory was 328.2 MB in the beginning and 467.7 MB in the end (delta: 139.5 MB). Free memory was 247.9 MB in the beginning and 441.5 MB in the end (delta: -193.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 01:03:54,380 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 301.5 MB. Free memory is still 267.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 206.99 ms. Allocated memory is still 301.5 MB. Free memory was 260.5 MB in the beginning and 247.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 33.65 ms. Allocated memory is still 301.5 MB. Free memory was 247.5 MB in the beginning and 246.5 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB. * RCFGBuilder took 188.35 ms. Allocated memory is still 301.5 MB. Free memory was 246.5 MB in the beginning and 231.8 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 5.3 GB. * IcfgTransformer took 693.66 ms. Allocated memory was 301.5 MB in the beginning and 328.2 MB in the end (delta: 26.7 MB). Free memory was 231.8 MB in the beginning and 249.5 MB in the end (delta: -17.7 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 234.05 ms. Allocated memory was 328.2 MB in the beginning and 467.7 MB in the end (delta: 139.5 MB). Free memory was 247.9 MB in the beginning and 441.5 MB in the end (delta: -193.6 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 : 40 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 149 LocStat_NO_SUPPORTING_DISEQUALITIES : 10 LocStat_NO_DISJUNCTIONS : -80 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 66 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 80 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 70 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.433631 RENAME_VARIABLES(MILLISECONDS) : 0.011184 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 1.187062 PROJECTAWAY(MILLISECONDS) : 7.706422 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.172281 DISJOIN(MILLISECONDS) : 0.668550 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.034750 ADD_EQUALITY(MILLISECONDS) : 0.023706 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.026604 #CONJOIN_DISJUNCTIVE : 134 #RENAME_VARIABLES : 296 #UNFREEZE : 0 #CONJOIN : 270 #PROJECTAWAY : 254 #ADD_WEAK_EQUALITY : 4 #DISJOIN : 19 #RENAME_VARIABLES_DISJUNCTIVE : 282 #ADD_EQUALITY : 72 #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: 1449]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1449. Possible FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 41 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=41occurred 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_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-29_01-03-54-395.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-29_01-03-54-395.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-29_01-03-54-395.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-29_01-03-54-395.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-29_01-03-54-395.csv Received shutdown request...