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_1_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cceb4a [2018-01-30 02:48:08,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-30 02:48:08,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-30 02:48:08,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-30 02:48:08,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-30 02:48:08,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-30 02:48:08,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-30 02:48:08,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-30 02:48:08,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-30 02:48:08,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-30 02:48:08,166 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-30 02:48:08,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-30 02:48:08,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-30 02:48:08,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-30 02:48:08,179 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-30 02:48:08,181 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-30 02:48:08,183 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-30 02:48:08,187 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-30 02:48:08,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-30 02:48:08,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-30 02:48:08,192 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-30 02:48:08,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-30 02:48:08,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-30 02:48:08,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-30 02:48:08,195 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-30 02:48:08,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-30 02:48:08,197 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-30 02:48:08,198 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-30 02:48:08,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-30 02:48:08,198 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-30 02:48:08,199 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-30 02:48:08,199 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 02:48:08,218 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-30 02:48:08,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-30 02:48:08,219 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-30 02:48:08,220 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-30 02:48:08,220 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-30 02:48:08,220 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-30 02:48:08,220 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-30 02:48:08,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-30 02:48:08,221 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-30 02:48:08,221 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-30 02:48:08,221 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-30 02:48:08,222 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-30 02:48:08,222 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-30 02:48:08,222 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-30 02:48:08,225 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-30 02:48:08,225 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-30 02:48:08,225 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-30 02:48:08,225 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-30 02:48:08,226 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-30 02:48:08,226 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-30 02:48:08,226 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-30 02:48:08,226 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-30 02:48:08,226 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-30 02:48:08,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-30 02:48:08,227 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-30 02:48:08,227 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-30 02:48:08,227 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-30 02:48:08,227 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-30 02:48:08,227 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-30 02:48:08,228 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-30 02:48:08,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-30 02:48:08,229 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-30 02:48:08,230 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-30 02:48:08,231 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-30 02:48:08,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-30 02:48:08,296 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-30 02:48:08,301 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-30 02:48:08,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-30 02:48:08,303 INFO L276 PluginConnector]: CDTParser initialized [2018-01-30 02:48:08,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_1_false-valid-memtrack_true-termination.i [2018-01-30 02:48:08,569 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-30 02:48:08,578 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-01-30 02:48:08,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-30 02:48:08,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-30 02:48:08,587 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-30 02:48:08,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e03ea14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08, skipping insertion in model container [2018-01-30 02:48:08,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,610 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 02:48:08,672 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-30 02:48:08,791 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 02:48:08,805 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-30 02:48:08,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08 WrapperNode [2018-01-30 02:48:08,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-30 02:48:08,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-30 02:48:08,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-30 02:48:08,814 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-30 02:48:08,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (1/1) ... [2018-01-30 02:48:08,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-30 02:48:08,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-30 02:48:08,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-30 02:48:08,851 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-30 02:48:08,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (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 02:48:08,907 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-30 02:48:08,908 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-30 02:48:08,908 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-30 02:48:08,908 INFO L136 BoogieDeclarations]: Found implementation of procedure f5 [2018-01-30 02:48:08,908 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-30 02:48:08,908 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-30 02:48:08,909 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-30 02:48:08,909 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-30 02:48:08,909 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-30 02:48:08,909 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-30 02:48:08,909 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-30 02:48:08,909 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-30 02:48:08,910 INFO L128 BoogieDeclarations]: Found specification of procedure f5 [2018-01-30 02:48:08,910 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-30 02:48:08,910 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-30 02:48:08,910 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-30 02:48:08,910 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-30 02:48:09,046 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-30 02:48:09,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:48:09 BoogieIcfgContainer [2018-01-30 02:48:09,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-30 02:48:09,048 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2018-01-30 02:48:09,048 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2018-01-30 02:48:09,049 INFO L276 PluginConnector]: IcfgTransformer initialized [2018-01-30 02:48:09,053 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:48:09" (1/1) ... [2018-01-30 02:48:09,063 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning [2018-01-30 02:48:09,063 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found [] [2018-01-30 02:48:09,064 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing [2018-01-30 02:48:09,095 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 2 freeze vars and freeze var literals (each corresponds to one heap write) [2018-01-30 02:48:09,112 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis [2018-01-30 02:48:09,185 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-30 02:48:09,733 INFO L311 AbstractInterpreter]: Visited 36 different actions 48 times. Merged at 12 different actions 12 times. Never widened. Found 5 fixpoints after 4 different actions. Largest state had 23 variables. [2018-01-30 02:48:09,735 INFO L229 apSepIcfgTransformer]: finished equality analysis [2018-01-30 02:48:09,746 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning [2018-01-30 02:48:09,747 INFO L242 apSepIcfgTransformer]: array groups: Set: [2018-01-30 02:48:09,747 INFO L244 apSepIcfgTransformer]: select infos: Set: [2018-01-30 02:48:09,749 INFO L547 PartitionManager]: partitioning result: [2018-01-30 02:48:09,750 INFO L86 ransitionTransformer]: executing heap partitioning transformation [2018-01-30 02:48:09,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 02:48:09 BasicIcfg [2018-01-30 02:48:09,758 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2018-01-30 02:48:09,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-30 02:48:09,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-30 02:48:09,763 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-30 02:48:09,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 02:48:08" (1/4) ... [2018-01-30 02:48:09,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39daf174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:48:09, skipping insertion in model container [2018-01-30 02:48:09,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:08" (2/4) ... [2018-01-30 02:48:09,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39daf174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:48:09, skipping insertion in model container [2018-01-30 02:48:09,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:48:09" (3/4) ... [2018-01-30 02:48:09,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39daf174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 02:48:09, skipping insertion in model container [2018-01-30 02:48:09,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 02:48:09" (4/4) ... [2018-01-30 02:48:09,767 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg [2018-01-30 02:48:09,777 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-30 02:48:09,785 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-01-30 02:48:09,873 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-30 02:48:09,873 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-30 02:48:09,873 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-30 02:48:09,873 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-30 02:48:09,873 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-30 02:48:09,874 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-30 02:48:09,874 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-30 02:48:09,874 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-30 02:48:09,875 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-30 02:48:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2018-01-30 02:48:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-01-30 02:48:09,890 INFO L342 BasicCegarLoop]: Found error trace [2018-01-30 02:48:09,891 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-01-30 02:48:09,891 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-30 02:48:09,895 INFO L82 PathProgramCache]: Analyzing trace with hash 5393359, now seen corresponding path program 1 times [2018-01-30 02:48:09,896 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-30 02:48:09,896 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-30 02:48:09,940 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 02:48:09,940 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-30 02:48:09,940 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-30 02:48:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-30 02:48:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-30 02:48:09,982 INFO L409 BasicCegarLoop]: Counterexample might be feasible [2018-01-30 02:48:09,986 INFO L84 mationBacktranslator]: Skipped ATE [145] [145] 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] [2018-01-30 02:48:09,986 INFO L84 mationBacktranslator]: Skipped ATE [151] [151] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] [2018-01-30 02:48:09,986 INFO L84 mationBacktranslator]: Skipped ATE [157] [157] mainENTRY-->mainFINAL: Formula: true InVars {} OutVars{#length=|v_#length_5|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[#valid, #length] [2018-01-30 02:48:09,986 INFO L84 mationBacktranslator]: Skipped ATE [165] [165] 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[] [2018-01-30 02:48:09,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 02:48:09 BasicIcfg [2018-01-30 02:48:09,993 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-30 02:48:09,994 INFO L168 Benchmark]: Toolchain (without parser) took 1424.12 ms. Allocated memory was 313.0 MB in the beginning and 469.2 MB in the end (delta: 156.2 MB). Free memory was 269.7 MB in the beginning and 444.8 MB in the end (delta: -175.1 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 02:48:09,995 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 313.0 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 02:48:09,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.62 ms. Allocated memory is still 313.0 MB. Free memory was 269.7 MB in the beginning and 256.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. [2018-01-30 02:48:09,996 INFO L168 Benchmark]: Boogie Preprocessor took 37.30 ms. Allocated memory is still 313.0 MB. Free memory was 256.8 MB in the beginning and 255.8 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. [2018-01-30 02:48:09,996 INFO L168 Benchmark]: RCFGBuilder took 196.37 ms. Allocated memory is still 313.0 MB. Free memory was 255.8 MB in the beginning and 242.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 5.3 GB. [2018-01-30 02:48:09,997 INFO L168 Benchmark]: IcfgTransformer took 710.52 ms. Allocated memory was 313.0 MB in the beginning and 327.2 MB in the end (delta: 14.2 MB). Free memory was 242.5 MB in the beginning and 275.0 MB in the end (delta: -32.5 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 02:48:09,998 INFO L168 Benchmark]: TraceAbstraction took 233.57 ms. Allocated memory was 327.2 MB in the beginning and 469.2 MB in the end (delta: 142.1 MB). Free memory was 275.0 MB in the beginning and 444.8 MB in the end (delta: -169.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-30 02:48:10,001 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 313.0 MB. Free memory is still 276.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 233.62 ms. Allocated memory is still 313.0 MB. Free memory was 269.7 MB in the beginning and 256.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.30 ms. Allocated memory is still 313.0 MB. Free memory was 256.8 MB in the beginning and 255.8 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. * RCFGBuilder took 196.37 ms. Allocated memory is still 313.0 MB. Free memory was 255.8 MB in the beginning and 242.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 5.3 GB. * IcfgTransformer took 710.52 ms. Allocated memory was 313.0 MB in the beginning and 327.2 MB in the end (delta: 14.2 MB). Free memory was 242.5 MB in the beginning and 275.0 MB in the end (delta: -32.5 MB). There was no memory consumed. Max. memory is 5.3 GB. * TraceAbstraction took 233.57 ms. Allocated memory was 327.2 MB in the beginning and 469.2 MB in the end (delta: 142.1 MB). Free memory was 275.0 MB in the beginning and 444.8 MB in the end (delta: -169.8 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 : 30 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 163 LocStat_NO_SUPPORTING_DISEQUALITIES : 14 LocStat_NO_DISJUNCTIONS : -60 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 51 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 59 TransStat_NO_SUPPORTING_DISEQUALITIES : 4 TransStat_NO_DISJUNCTIONS : 51 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 3.164600 RENAME_VARIABLES(MILLISECONDS) : 0.070768 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 2.713298 PROJECTAWAY(MILLISECONDS) : 6.996331 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.175718 DISJOIN(MILLISECONDS) : 0.840188 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.102967 ADD_EQUALITY(MILLISECONDS) : 0.062632 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.019291 #CONJOIN_DISJUNCTIVE : 76 #RENAME_VARIABLES : 151 #UNFREEZE : 0 #CONJOIN : 142 #PROJECTAWAY : 146 #ADD_WEAK_EQUALITY : 3 #DISJOIN : 6 #RENAME_VARIABLES_DISJUNCTIVE : 151 #ADD_EQUALITY : 59 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 3 * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - StatisticsResult: HeapSeparatorStatistics * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1442]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1442. Possible FailurePath: - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 31 locations, 1 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=31occurred 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_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_02-48-10-016.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-30_02-48-10-016.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-30_02-48-10-016.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-30_02-48-10-016.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_1_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_02-48-10-016.csv Received shutdown request...