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_test6_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 16:31:38,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 16:31:38,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 16:31:38,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 16:31:38,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 16:31:38,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 16:31:38,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 16:31:38,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 16:31:38,164 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 16:31:38,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 16:31:38,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 16:31:38,166 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 16:31:38,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 16:31:38,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 16:31:38,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 16:31:38,170 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 16:31:38,172 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 16:31:38,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 16:31:38,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 16:31:38,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 16:31:38,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 16:31:38,183 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 16:31:38,183 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 16:31:38,183 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 16:31:38,192 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 16:31:38,193 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 16:31:38,193 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 16:31:38,194 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 16:31:38,194 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 16:31:38,194 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-24 16:31:38,194 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 16:31:38,194 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 16:31:38,195 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 16:31:38,195 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 16:31:38,195 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 16:31:38,195 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 16:31:38,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 16:31:38,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 16:31:38,196 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 16:31:38,196 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 16:31:38,196 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 16:31:38,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 16:31:38,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 16:31:38,197 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 16:31:38,197 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 16:31:38,197 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 16:31:38,197 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 16:31:38,198 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 16:31:38,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 16:31:38,198 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 16:31:38,198 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 16:31:38,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 16:31:38,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 16:31:38,199 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 16:31:38,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 16:31:38,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 16:31:38,199 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 16:31:38,200 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 16:31:38,200 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 16:31:38,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 16:31:38,243 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 16:31:38,247 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 16:31:38,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 16:31:38,249 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 16:31:38,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test6_true-valid-memsafety_true-termination.i [2018-01-24 16:31:38,470 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 16:31:38,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 16:31:38,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 16:31:38,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 16:31:38,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 16:31:38,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c336041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38, skipping insertion in model container [2018-01-24 16:31:38,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,502 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:31:38,552 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 16:31:38,663 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:31:38,680 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 16:31:38,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38 WrapperNode [2018-01-24 16:31:38,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 16:31:38,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 16:31:38,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 16:31:38,691 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 16:31:38,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38" (1/1) ... [2018-01-24 16:31:38,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 16:31:38,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 16:31:38,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 16:31:38,720 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 16:31:38,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 04:31:38" (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 16:31:38,769 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 16:31:38,769 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 16:31:38,769 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-24 16:31:38,769 INFO L136 BoogieDeclarations]: Found implementation of procedure f6 [2018-01-24 16:31:38,770 INFO L136 BoogieDeclarations]: Found implementation of procedure g6 [2018-01-24 16:31:38,770 INFO L136 BoogieDeclarations]: Found implementation of procedure probe1_6 [2018-01-24 16:31:38,770 INFO L136 BoogieDeclarations]: Found implementation of procedure disconnect_6 [2018-01-24 16:31:38,770 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-24 16:31:38,770 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 16:31:38,770 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 16:31:38,770 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 16:31:38,770 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 16:31:38,770 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 16:31:38,770 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 16:31:38,771 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 16:31:38,771 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 16:31:38,771 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 16:31:38,771 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-24 16:31:38,771 INFO L128 BoogieDeclarations]: Found specification of procedure f6 [2018-01-24 16:31:38,771 INFO L128 BoogieDeclarations]: Found specification of procedure g6 [2018-01-24 16:31:38,771 INFO L128 BoogieDeclarations]: Found specification of procedure probe1_6 [2018-01-24 16:31:38,771 INFO L128 BoogieDeclarations]: Found specification of procedure disconnect_6 [2018-01-24 16:31:38,772 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-24 16:31:38,772 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 16:31:38,772 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 16:31:38,772 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 16:31:39,001 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 16:31:39,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:31:39 BoogieIcfgContainer [2018-01-24 16:31:39,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 16:31:39,002 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 16:31:39,002 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 16:31:39,002 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 16:31:39,003 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 04:31:39" (1/1) ... [2018-01-24 16:31:39,054 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 16:31:39,771 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 16:31:39,785 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 16:31:39,796 INFO L268 AbstractInterpreter]: Visited 70 different actions 115 times. Merged at 21 different actions 31 times. Never widened. Found 6 fixpoints after 5 different actions. Largest state had 30 variables. [2018-01-24 16:31:39,798 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 16:31:39,799 INFO L168 Benchmark]: Toolchain (without parser) took 1328.63 ms. Allocated memory was 306.2 MB in the beginning and 327.7 MB in the end (delta: 21.5 MB). Free memory was 265.2 MB in the beginning and 186.8 MB in the end (delta: 78.4 MB). Peak memory consumption was 99.9 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:39,800 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 306.2 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 16:31:39,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.53 ms. Allocated memory is still 306.2 MB. Free memory was 265.2 MB in the beginning and 252.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:39,800 INFO L168 Benchmark]: Boogie Preprocessor took 28.89 ms. Allocated memory is still 306.2 MB. Free memory was 252.0 MB in the beginning and 250.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:39,801 INFO L168 Benchmark]: RCFGBuilder took 281.96 ms. Allocated memory is still 306.2 MB. Free memory was 250.0 MB in the beginning and 230.4 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:39,801 INFO L168 Benchmark]: Abstract Interpretation took 796.06 ms. Allocated memory was 306.2 MB in the beginning and 327.7 MB in the end (delta: 21.5 MB). Free memory was 230.4 MB in the beginning and 186.8 MB in the end (delta: 43.6 MB). Peak memory consumption was 65.1 MB. Max. memory is 5.3 GB. [2018-01-24 16:31:39,802 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 306.2 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 212.53 ms. Allocated memory is still 306.2 MB. Free memory was 265.2 MB in the beginning and 252.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 28.89 ms. Allocated memory is still 306.2 MB. Free memory was 252.0 MB in the beginning and 250.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 281.96 ms. Allocated memory is still 306.2 MB. Free memory was 250.0 MB in the beginning and 230.4 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 796.06 ms. Allocated memory was 306.2 MB in the beginning and 327.7 MB in the end (delta: 21.5 MB). Free memory was 230.4 MB in the beginning and 186.8 MB in the end (delta: 43.6 MB). Peak memory consumption was 65.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 60 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 585 LocStat_NO_SUPPORTING_DISEQUALITIES : 127 LocStat_NO_DISJUNCTIONS : -120 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 86 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 142 TransStat_NO_SUPPORTING_DISEQUALITIES : 25 TransStat_NO_DISJUNCTIONS : 97 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.383494 RENAME_VARIABLES(MILLISECONDS) : 0.005371 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.133986 PROJECTAWAY(MILLISECONDS) : 0.513128 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002977 DISJOIN(MILLISECONDS) : 0.451832 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.017555 ADD_EQUALITY(MILLISECONDS) : 0.017154 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012273 #CONJOIN_DISJUNCTIVE : 191 #RENAME_VARIABLES : 433 #UNFREEZE : 0 #CONJOIN : 442 #PROJECTAWAY : 348 #ADD_WEAK_EQUALITY : 19 #DISJOIN : 46 #RENAME_VARIABLES_DISJUNCTIVE : 406 #ADD_EQUALITY : 132 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 19 - 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: [L1466] FCALL struct A a6; - 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: [L1466] FCALL struct A a6; [L1477] CALL entry_point() [L1469] CALL, EXPR probe1_6(&a6) [L1443] int ret = - -3; [L1444] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1444] EXPR ldv_malloc(sizeof(int)) [L1444] int *p = (int *)ldv_malloc(sizeof(int)); [L1445] COND TRUE p==0 [L1446] RET return ret; [L1469] EXPR probe1_6(&a6) [L1469] int ret = probe1_6(&a6); [L1470] COND FALSE !(ret==0) [L1473] FCALL a6.p = 0 - UnprovableResult [Line: 1476]: 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: [L1466] FCALL struct A a6; [L1477] CALL entry_point() [L1469] CALL, EXPR probe1_6(&a6) [L1443] int ret = - -3; [L1444] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND FALSE !(__VERIFIER_nondet_int()) [L1076] RET return 0; [L1444] EXPR ldv_malloc(sizeof(int)) [L1444] int *p = (int *)ldv_malloc(sizeof(int)); [L1445] COND TRUE p==0 [L1446] RET return ret; [L1469] EXPR probe1_6(&a6) [L1469] int ret = probe1_6(&a6); [L1470] COND FALSE !(ret==0) [L1473] RET, FCALL a6.p = 0 [L1477] 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: [L1466] FCALL struct A a6; [L1477] CALL entry_point() [L1469] CALL, EXPR probe1_6(&a6) [L1443] int ret = - -3; [L1444] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1444] EXPR ldv_malloc(sizeof(int)) [L1444] int *p = (int *)ldv_malloc(sizeof(int)); [L1445] COND FALSE !(p==0) [L1447] CALL, EXPR f6() [L1435] RET return __VERIFIER_nondet_int(); [L1447] EXPR f6() [L1447] ret = f6() [L1448] COND TRUE ret<0 [L1457] FCALL free(p) [L1458] RET return ret; [L1469] EXPR probe1_6(&a6) [L1469] int ret = probe1_6(&a6); [L1470] COND FALSE !(ret==0) [L1473] FCALL a6.p = 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: [L1466] FCALL struct A a6; [L1477] CALL entry_point() [L1469] CALL probe1_6(&a6) [L1443] int ret = - -3; [L1444] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1444] EXPR ldv_malloc(sizeof(int)) [L1444] int *p = (int *)ldv_malloc(sizeof(int)); [L1445] COND FALSE !(p==0) [L1447] CALL, EXPR f6() [L1435] RET return __VERIFIER_nondet_int(); [L1447] EXPR f6() [L1447] ret = f6() [L1448] COND FALSE !(ret<0) [L1450] CALL, EXPR g6() [L1439] RET return __VERIFIER_nondet_int(); [L1450] EXPR g6() [L1450] ret = g6() [L1451] COND FALSE !(ret<0) [L1453] FCALL a->p = p - 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: [L1466] FCALL struct A a6; [L1477] CALL entry_point() [L1469] CALL probe1_6(&a6) [L1443] int ret = - -3; [L1444] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1444] EXPR ldv_malloc(sizeof(int)) [L1444] int *p = (int *)ldv_malloc(sizeof(int)); [L1445] COND FALSE !(p==0) [L1447] CALL, EXPR f6() [L1435] RET return __VERIFIER_nondet_int(); [L1447] EXPR f6() [L1447] ret = f6() [L1448] COND FALSE !(ret<0) [L1450] CALL, EXPR g6() [L1439] RET return __VERIFIER_nondet_int(); [L1450] EXPR g6() [L1450] ret = g6() [L1451] COND FALSE !(ret<0) [L1453] FCALL a->p = p - 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: [L1466] FCALL struct A a6; [L1477] CALL entry_point() [L1469] CALL, EXPR probe1_6(&a6) [L1443] int ret = - -3; [L1444] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1444] EXPR ldv_malloc(sizeof(int)) [L1444] int *p = (int *)ldv_malloc(sizeof(int)); [L1445] COND FALSE !(p==0) [L1447] CALL, EXPR f6() [L1435] RET return __VERIFIER_nondet_int(); [L1447] EXPR f6() [L1447] ret = f6() [L1448] COND TRUE ret<0 [L1457] FCALL free(p) [L1458] RET return ret; [L1469] EXPR probe1_6(&a6) [L1469] int ret = probe1_6(&a6); [L1470] COND TRUE ret==0 [L1471] CALL disconnect_6(&a6) [L1462] FCALL a->p - 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: [L1466] FCALL struct A a6; [L1477] CALL entry_point() [L1469] CALL, EXPR probe1_6(&a6) [L1443] int ret = - -3; [L1444] CALL, EXPR ldv_malloc(sizeof(int)) [L1073] COND TRUE __VERIFIER_nondet_int() [L1074] EXPR, FCALL malloc(size) [L1074] RET return malloc(size); [L1444] EXPR ldv_malloc(sizeof(int)) [L1444] int *p = (int *)ldv_malloc(sizeof(int)); [L1445] COND FALSE !(p==0) [L1447] CALL, EXPR f6() [L1435] RET return __VERIFIER_nondet_int(); [L1447] EXPR f6() [L1447] ret = f6() [L1448] COND TRUE ret<0 [L1457] FCALL free(p) [L1458] RET return ret; [L1469] EXPR probe1_6(&a6) [L1469] int ret = probe1_6(&a6); [L1470] COND TRUE ret==0 [L1471] CALL disconnect_6(&a6) [L1462] FCALL a->p - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 1]: free always succeeds For all program executions holds that free always succeeds at this location - 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_test6_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_16-31-39-811.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_16-31-39-811.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test6_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_16-31-39-811.csv Received shutdown request...