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_smtcomp.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test18_1_false-valid-memtrack_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-25 04:49:24,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-25 04:49:24,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-25 04:49:24,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-25 04:49:24,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-25 04:49:24,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-25 04:49:24,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-25 04:49:24,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-25 04:49:24,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-25 04:49:24,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-25 04:49:24,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-25 04:49:24,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-25 04:49:24,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-25 04:49:24,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-25 04:49:24,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-25 04:49:24,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-25 04:49:24,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-25 04:49:24,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-25 04:49:24,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-25 04:49:24,809 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-25 04:49:24,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-25 04:49:24,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-25 04:49:24,811 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-25 04:49:24,812 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-25 04:49:24,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-25 04:49:24,815 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-25 04:49:24,815 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-25 04:49:24,815 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-25 04:49:24,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-25 04:49:24,816 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-25 04:49:24,816 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-25 04:49:24,817 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_smtcomp.epf [2018-01-25 04:49:24,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-25 04:49:24,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-25 04:49:24,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-25 04:49:24,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-25 04:49:24,826 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-25 04:49:24,826 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-25 04:49:24,826 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-25 04:49:24,827 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-25 04:49:24,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-25 04:49:24,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-25 04:49:24,827 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-25 04:49:24,827 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-25 04:49:24,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-25 04:49:24,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-25 04:49:24,828 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-25 04:49:24,828 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-25 04:49:24,828 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-25 04:49:24,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-25 04:49:24,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-25 04:49:24,828 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-25 04:49:24,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-25 04:49:24,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-25 04:49:24,829 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-25 04:49:24,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-25 04:49:24,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-25 04:49:24,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-25 04:49:24,830 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-25 04:49:24,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-25 04:49:24,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-25 04:49:24,830 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-25 04:49:24,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-25 04:49:24,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-25 04:49:24,831 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-25 04:49:24,831 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-25 04:49:24,831 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-25 04:49:24,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-25 04:49:24,879 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-25 04:49:24,884 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-25 04:49:24,885 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-25 04:49:24,885 INFO L276 PluginConnector]: CDTParser initialized [2018-01-25 04:49:24,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test18_1_false-valid-memtrack_true-termination.i [2018-01-25 04:49:25,084 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-25 04:49:25,090 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-25 04:49:25,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-25 04:49:25,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-25 04:49:25,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-25 04:49:25,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c0846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25, skipping insertion in model container [2018-01-25 04:49:25,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,114 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:49:25,161 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-25 04:49:25,283 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:49:25,303 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-25 04:49:25,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25 WrapperNode [2018-01-25 04:49:25,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-25 04:49:25,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-25 04:49:25,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-25 04:49:25,313 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-25 04:49:25,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-25 04:49:25,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-25 04:49:25,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-25 04:49:25,351 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-25 04:49:25,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 04:49:25" (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 [2018-01-25 04:49:25,396 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-25 04:49:25,397 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-25 04:49:25,397 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-25 04:49:25,397 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-25 04:49:25,397 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-25 04:49:25,397 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-25 04:49:25,397 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-25 04:49:25,397 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-25 04:49:25,398 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-25 04:49:25,398 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-25 04:49:25,398 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-25 04:49:25,398 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-25 04:49:25,398 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-25 04:49:25,398 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-25 04:49:25,399 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-25 04:49:25,399 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-25 04:49:25,399 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-25 04:49:25,399 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-25 04:49:25,618 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-25 04:49:25,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:49:25 BoogieIcfgContainer [2018-01-25 04:49:25,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-25 04:49:25,619 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-25 04:49:25,619 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-25 04:49:25,620 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-25 04:49:25,621 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 04:49:25" (1/1) ... [2018-01-25 04:49:25,677 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-25 04:49:27,620 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-25 04:49:27,632 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-25 04:49:27,646 INFO L268 AbstractInterpreter]: Visited 50 different actions 171 times. Merged at 27 different actions 80 times. Never widened. Found 18 fixpoints after 11 different actions. Largest state had 29 variables. [2018-01-25 04:49:27,648 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-25 04:49:27,649 INFO L168 Benchmark]: Toolchain (without parser) took 2564.59 ms. Allocated memory was 304.6 MB in the beginning and 389.0 MB in the end (delta: 84.4 MB). Free memory was 263.7 MB in the beginning and 296.4 MB in the end (delta: -32.8 MB). Peak memory consumption was 51.7 MB. Max. memory is 5.3 GB. [2018-01-25 04:49:27,650 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 304.6 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-25 04:49:27,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.15 ms. Allocated memory is still 304.6 MB. Free memory was 263.7 MB in the beginning and 250.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. [2018-01-25 04:49:27,651 INFO L168 Benchmark]: Boogie Preprocessor took 37.50 ms. Allocated memory is still 304.6 MB. Free memory was 250.6 MB in the beginning and 248.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-25 04:49:27,651 INFO L168 Benchmark]: RCFGBuilder took 268.04 ms. Allocated memory is still 304.6 MB. Free memory was 248.5 MB in the beginning and 231.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 5.3 GB. [2018-01-25 04:49:27,651 INFO L168 Benchmark]: Abstract Interpretation took 2029.44 ms. Allocated memory was 304.6 MB in the beginning and 389.0 MB in the end (delta: 84.4 MB). Free memory was 231.8 MB in the beginning and 296.4 MB in the end (delta: -64.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 5.3 GB. [2018-01-25 04:49:27,653 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 304.6 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 222.15 ms. Allocated memory is still 304.6 MB. Free memory was 263.7 MB in the beginning and 250.6 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.50 ms. Allocated memory is still 304.6 MB. Free memory was 250.6 MB in the beginning and 248.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 268.04 ms. Allocated memory is still 304.6 MB. Free memory was 248.5 MB in the beginning and 231.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2029.44 ms. Allocated memory was 304.6 MB in the beginning and 389.0 MB in the end (delta: 84.4 MB). Free memory was 231.8 MB in the beginning and 296.4 MB in the end (delta: -64.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 41 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 232 LocStat_NO_SUPPORTING_DISEQUALITIES : 49 LocStat_NO_DISJUNCTIONS : -82 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 85 TransStat_NO_SUPPORTING_DISEQUALITIES : 15 TransStat_NO_DISJUNCTIONS : 63 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.497036 RENAME_VARIABLES(MILLISECONDS) : 0.350487 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.460048 PROJECTAWAY(MILLISECONDS) : 0.200399 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.114610 DISJOIN(MILLISECONDS) : 0.849902 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.380340 ADD_EQUALITY(MILLISECONDS) : 0.040684 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.031867 #CONJOIN_DISJUNCTIVE : 284 #RENAME_VARIABLES : 645 #UNFREEZE : 0 #CONJOIN : 480 #PROJECTAWAY : 423 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 75 #RENAME_VARIABLES_DISJUNCTIVE : 613 #ADD_EQUALITY : 79 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 13 - UnprovableResult [Line: 1458]: 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: [L1459] CALL entry_point() [L1439] int len = 10; [L1440] CALL, EXPR ldv_malloc(sizeof(struct A18*)*len) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1440] EXPR ldv_malloc(sizeof(struct A18*)*len) [L1440] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L1441] struct A18 *p; [L1442] int i=0; [L1443] int j; [L1444] COND TRUE, RET !array [L1459] 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: [L1459] CALL entry_point() [L1439] int len = 10; [L1440] CALL, EXPR ldv_malloc(sizeof(struct A18*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1440] EXPR ldv_malloc(sizeof(struct A18*)*len) [L1440] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L1441] struct A18 *p; [L1442] int i=0; [L1443] int j; [L1444] COND FALSE !(!array) [L1445] COND FALSE !(i=0 [L1453] 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: [L1459] CALL entry_point() [L1439] int len = 10; [L1440] CALL, EXPR ldv_malloc(sizeof(struct A18*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1440] EXPR ldv_malloc(sizeof(struct A18*)*len) [L1440] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L1441] struct A18 *p; [L1442] int i=0; [L1443] int j; [L1444] COND FALSE !(!array) [L1445] COND FALSE !(i=0 [L1453] EXPR, FCALL array[j] [L1453] 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: [L1459] CALL entry_point() [L1439] int len = 10; [L1440] CALL, EXPR ldv_malloc(sizeof(struct A18*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1440] EXPR ldv_malloc(sizeof(struct A18*)*len) [L1440] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L1441] struct A18 *p; [L1442] int i=0; [L1443] int j; [L1444] COND FALSE !(!array) [L1445] COND FALSE !(i=0 [L1453] EXPR, FCALL array[j] [L1453] 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: [L1459] CALL entry_point() [L1439] int len = 10; [L1440] CALL, EXPR ldv_malloc(sizeof(struct A18*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1440] EXPR ldv_malloc(sizeof(struct A18*)*len) [L1440] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L1441] struct A18 *p; [L1442] int i=0; [L1443] int j; [L1444] COND FALSE !(!array) [L1445] COND FALSE !(i=0 [L1453] EXPR, FCALL array[j] [L1453] FCALL free(array[j]) [L1452] j-- [L1452] COND TRUE j>=0 [L1453] FCALL 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: [L1459] CALL entry_point() [L1439] int len = 10; [L1440] CALL, EXPR ldv_malloc(sizeof(struct A18*)*len) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1440] EXPR ldv_malloc(sizeof(struct A18*)*len) [L1440] struct A18 **array = (struct A18 **)ldv_malloc(sizeof(struct A18*)*len); [L1441] struct A18 *p; [L1442] int i=0; [L1443] int j; [L1444] COND FALSE !(!array) [L1445] COND TRUE i