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/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test17_2_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:31:14,248 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:31:14,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:31:14,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:31:14,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:31:14,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:31:14,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:31:14,270 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:31:14,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:31:14,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:31:14,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:31:14,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:31:14,275 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:31:14,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:31:14,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:31:14,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:31:14,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:31:14,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:31:14,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:31:14,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:31:14,290 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 16:31:14,297 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_imprecise.epf [2018-01-24 16:31:14,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:31:14,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:31:14,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:31:14,306 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:31:14,307 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:31:14,307 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 16:31:14,307 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:31:14,307 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:31:14,307 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:31:14,308 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:31:14,308 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:31:14,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:31:14,308 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:31:14,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:31:14,308 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:31:14,308 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:31:14,308 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:31:14,309 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:31:14,309 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:31:14,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:31:14,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:31:14,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:31:14,309 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:31:14,310 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:31:14,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:31:14,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:31:14,310 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:31:14,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:31:14,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:31:14,311 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 16:31:14,311 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:31:14,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:31:14,311 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:31:14,312 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:31:14,312 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:31:14,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:31:14,358 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:31:14,362 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:31:14,363 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:31:14,363 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:31:14,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test17_2_true-valid-memsafety_true-termination.i [2018-01-24 16:31:14,546 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:31:14,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:31:14,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:31:14,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:31:14,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:31:14,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142f1c08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14, skipping insertion in model container [2018-01-24 16:31:14,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,575 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:31:14,624 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:31:14,752 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:31:14,777 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:31:14,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14 WrapperNode [2018-01-24 16:31:14,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:31:14,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:31:14,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:31:14,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:31:14,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14" (1/1) ... [2018-01-24 16:31:14,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:31:14,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:31:14,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:31:14,828 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:31:14,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:14" (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 [2018-01-24 16:31:14,888 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:31:14,888 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:31:14,888 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_positive [2018-01-24 16:31:14,889 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-24 16:31:14,889 INFO L136 BoogieDeclarations]: Found implementation of procedure alloc_17 [2018-01-24 16:31:14,889 INFO L136 BoogieDeclarations]: Found implementation of procedure free_17 [2018-01-24 16:31:14,889 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-24 16:31:14,889 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:31:14,889 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 16:31:14,890 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 16:31:14,890 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 16:31:14,890 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 16:31:14,890 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 16:31:14,890 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 16:31:14,890 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 16:31:14,891 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 16:31:14,891 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_positive [2018-01-24 16:31:14,891 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-24 16:31:14,891 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-01-24 16:31:14,891 INFO L128 BoogieDeclarations]: Found specification of procedure alloc_17 [2018-01-24 16:31:14,891 INFO L128 BoogieDeclarations]: Found specification of procedure free_17 [2018-01-24 16:31:14,892 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-24 16:31:14,892 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:31:14,892 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:31:14,892 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:31:15,194 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:31:15,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:31:15 BoogieIcfgContainer [2018-01-24 16:31:15,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:31:15,195 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 16:31:15,195 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 16:31:15,196 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 16:31:15,196 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:31:15" (1/1) ... [2018-01-24 16:31:15,248 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 16:31:17,305 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 16:31:17,316 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 16:31:17,343 INFO L268 AbstractInterpreter]: Visited 94 different actions 531 times. Merged at 62 different actions 259 times. Never widened. Found 45 fixpoints after 17 different actions. Largest state had 31 variables. [2018-01-24 16:31:17,345 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 16:31:17,346 INFO L168 Benchmark]: Toolchain (without parser) took 2799.11 ms. Allocated memory was 298.3 MB in the beginning and 385.9 MB in the end (delta: 87.6 MB). Free memory was 257.2 MB in the beginning and 242.0 MB in the end (delta: 15.2 MB). Peak memory consumption was 102.7 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:17,346 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 298.3 MB. Free memory is still 263.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:31:17,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.67 ms. Allocated memory is still 298.3 MB. Free memory was 257.2 MB in the beginning and 243.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:17,347 INFO L168 Benchmark]: Boogie Preprocessor took 38.85 ms. Allocated memory is still 298.3 MB. Free memory was 243.3 MB in the beginning and 241.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:17,347 INFO L168 Benchmark]: RCFGBuilder took 367.37 ms. Allocated memory is still 298.3 MB. Free memory was 241.3 MB in the beginning and 218.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:17,348 INFO L168 Benchmark]: Abstract Interpretation took 2149.56 ms. Allocated memory was 298.3 MB in the beginning and 385.9 MB in the end (delta: 87.6 MB). Free memory was 218.3 MB in the beginning and 242.0 MB in the end (delta: -23.7 MB). Peak memory consumption was 63.9 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:17,350 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 298.3 MB. Free memory is still 263.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 235.67 ms. Allocated memory is still 298.3 MB. Free memory was 257.2 MB in the beginning and 243.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.85 ms. Allocated memory is still 298.3 MB. Free memory was 243.3 MB in the beginning and 241.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 367.37 ms. Allocated memory is still 298.3 MB. Free memory was 241.3 MB in the beginning and 218.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2149.56 ms. Allocated memory was 298.3 MB in the beginning and 385.9 MB in the end (delta: 87.6 MB). Free memory was 218.3 MB in the beginning and 242.0 MB in the end (delta: -23.7 MB). Peak memory consumption was 63.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 79 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 519 LocStat_NO_SUPPORTING_DISEQUALITIES : 85 LocStat_NO_DISJUNCTIONS : -158 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 108 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 165 TransStat_NO_SUPPORTING_DISEQUALITIES : 28 TransStat_NO_DISJUNCTIONS : 120 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.279144 RENAME_VARIABLES(MILLISECONDS) : 0.158222 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.252949 PROJECTAWAY(MILLISECONDS) : 0.062698 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001385 DISJOIN(MILLISECONDS) : 0.237500 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.183090 ADD_EQUALITY(MILLISECONDS) : 0.027405 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.029822 #CONJOIN_DISJUNCTIVE : 859 #RENAME_VARIABLES : 2074 #UNFREEZE : 0 #CONJOIN : 1508 #PROJECTAWAY : 1340 #ADD_WEAK_EQUALITY : 18 #DISJOIN : 286 #RENAME_VARIABLES_DISJUNCTIVE : 1961 #ADD_EQUALITY : 146 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 24 - UnprovableResult [Line: 1480]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: abstract domain could reach this error location. Possible FailurePath: [L1481] CALL entry_point() [L1466] int i; [L1467] CALL, EXPR ldv_positive() [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND FALSE, RET !(\read(**array)) [L1481] entry_point() - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1481] CALL entry_point() [L1466] int i; [L1467] CALL, EXPR ldv_positive() [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND TRUE i0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i=0 [L1452] FCALL array[j] - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1481] CALL entry_point() [L1466] int i; [L1467] CALL, EXPR ldv_positive() [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i=0 [L1452] EXPR, FCALL array[j] [L1452] FCALL free(array[j]) - UnprovableResult [Line: 1]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1481] CALL entry_point() [L1466] int i; [L1467] CALL, EXPR ldv_positive() [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i=0 [L1452] EXPR, FCALL array[j] [L1452] FCALL free(array[j]) - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1481] CALL entry_point() [L1466] int i; [L1467] CALL, EXPR ldv_positive() [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i=0 [L1452] EXPR, FCALL array[j] [L1452] FCALL free(array[j]) [L1453] FCALL array[j]=0 - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1481] CALL entry_point() [L1466] int i; [L1467] CALL, EXPR ldv_positive() [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i=0 [L1452] EXPR, FCALL array[j] [L1452] FCALL free(array[j]) [L1453] FCALL array[j]=0 - UnprovableResult [Line: 1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: abstract domain could reach this error location. Possible FailurePath: [L1481] CALL entry_point() [L1466] int i; [L1467] CALL, EXPR ldv_positive() [L1064] int r = __VERIFIER_nondet_int(); [L1065] COND TRUE r>0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i0 [L1065] RET return r; [L1467] EXPR ldv_positive() [L1467] int len = ldv_positive(); [L1469] CALL, EXPR ldv_malloc(sizeof(struct A17*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1469] EXPR ldv_malloc(sizeof(struct A17*)*len) [L1469] struct A17 **array = (struct A17 **)ldv_malloc(sizeof(struct A17*)*len); [L1470] COND TRUE \read(**array) [L1471] i=0 [L1471] COND FALSE !(i=0 [L1452] FCALL array[j] - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) 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_test17_2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_16-31-17-360.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test17_2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_16-31-17-360.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test17_2_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_16-31-17-360.csv Received shutdown request...