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_mostprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test7_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 19:15:27,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 19:15:27,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 19:15:27,188 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 19:15:27,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 19:15:27,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 19:15:27,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 19:15:27,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 19:15:27,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 19:15:27,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 19:15:27,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 19:15:27,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 19:15:27,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 19:15:27,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 19:15:27,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 19:15:27,203 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 19:15:27,206 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 19:15:27,208 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 19:15:27,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 19:15:27,211 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 19:15:27,213 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-24 19:15:27,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 19:15:27,219 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 19:15:27,219 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_mostprecise.epf [2018-01-24 19:15:27,228 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 19:15:27,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 19:15:27,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 19:15:27,229 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 19:15:27,229 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 19:15:27,229 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-24 19:15:27,229 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 19:15:27,229 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-24 19:15:27,229 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 19:15:27,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 19:15:27,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 19:15:27,230 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 19:15:27,230 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 19:15:27,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 19:15:27,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 19:15:27,231 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 19:15:27,231 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 19:15:27,231 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 19:15:27,231 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 19:15:27,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 19:15:27,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 19:15:27,231 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 19:15:27,232 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 19:15:27,232 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 19:15:27,232 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 19:15:27,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 19:15:27,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 19:15:27,232 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 19:15:27,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 19:15:27,233 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 19:15:27,233 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-24 19:15:27,233 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 19:15:27,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 19:15:27,233 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 19:15:27,234 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 19:15:27,234 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 19:15:27,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 19:15:27,277 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 19:15:27,280 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 19:15:27,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 19:15:27,282 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 19:15:27,282 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test7_true-valid-memsafety_true-termination.i [2018-01-24 19:15:27,472 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 19:15:27,477 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 19:15:27,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 19:15:27,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 19:15:27,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 19:15:27,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29aa47da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27, skipping insertion in model container [2018-01-24 19:15:27,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,502 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 19:15:27,550 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 19:15:27,670 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 19:15:27,691 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 19:15:27,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27 WrapperNode [2018-01-24 19:15:27,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 19:15:27,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 19:15:27,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 19:15:27,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 19:15:27,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:27,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 19:15:27,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 19:15:27,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 19:15:27,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 19:15:27,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 07:15:27" (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 19:15:27,786 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 19:15:27,786 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 19:15:27,786 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-01-24 19:15:27,786 INFO L136 BoogieDeclarations]: Found implementation of procedure f6 [2018-01-24 19:15:27,787 INFO L136 BoogieDeclarations]: Found implementation of procedure g6 [2018-01-24 19:15:27,787 INFO L136 BoogieDeclarations]: Found implementation of procedure probe1_6 [2018-01-24 19:15:27,787 INFO L136 BoogieDeclarations]: Found implementation of procedure disconnect_6 [2018-01-24 19:15:27,787 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point [2018-01-24 19:15:27,787 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 19:15:27,787 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-24 19:15:27,788 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-24 19:15:27,788 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 19:15:27,788 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 19:15:27,788 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 19:15:27,788 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-24 19:15:27,788 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-24 19:15:27,789 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 19:15:27,789 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-01-24 19:15:27,789 INFO L128 BoogieDeclarations]: Found specification of procedure f6 [2018-01-24 19:15:27,789 INFO L128 BoogieDeclarations]: Found specification of procedure g6 [2018-01-24 19:15:27,789 INFO L128 BoogieDeclarations]: Found specification of procedure probe1_6 [2018-01-24 19:15:27,789 INFO L128 BoogieDeclarations]: Found specification of procedure disconnect_6 [2018-01-24 19:15:27,789 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point [2018-01-24 19:15:27,790 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 19:15:27,790 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 19:15:27,790 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 19:15:27,989 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 19:15:27,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 07:15:27 BoogieIcfgContainer [2018-01-24 19:15:27,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 19:15:27,990 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-24 19:15:27,990 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-24 19:15:27,990 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-24 19:15:27,991 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 07:15:27" (1/1) ... [2018-01-24 19:15:28,040 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-24 19:15:35,205 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-24 19:15:35,214 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-24 19:15:35,228 INFO L268 AbstractInterpreter]: Visited 66 different actions 86 times. Merged at 14 different actions 18 times. Never widened. Found 5 fixpoints after 4 different actions. Largest state had 26 variables. [2018-01-24 19:15:35,230 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-24 19:15:35,231 INFO L168 Benchmark]: Toolchain (without parser) took 7757.72 ms. Allocated memory was 297.8 MB in the beginning and 956.3 MB in the end (delta: 658.5 MB). Free memory was 254.7 MB in the beginning and 247.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 665.4 MB. Max. memory is 5.3 GB. [2018-01-24 19:15:35,232 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 297.8 MB. Free memory is still 260.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 19:15:35,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.91 ms. Allocated memory is still 297.8 MB. Free memory was 254.7 MB in the beginning and 240.7 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 5.3 GB. [2018-01-24 19:15:35,232 INFO L168 Benchmark]: Boogie Preprocessor took 35.03 ms. Allocated memory is still 297.8 MB. Free memory was 240.7 MB in the beginning and 238.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 19:15:35,233 INFO L168 Benchmark]: RCFGBuilder took 251.72 ms. Allocated memory is still 297.8 MB. Free memory was 238.7 MB in the beginning and 219.7 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 5.3 GB. [2018-01-24 19:15:35,233 INFO L168 Benchmark]: Abstract Interpretation took 7239.82 ms. Allocated memory was 297.8 MB in the beginning and 956.3 MB in the end (delta: 658.5 MB). Free memory was 219.7 MB in the beginning and 247.9 MB in the end (delta: -28.1 MB). Peak memory consumption was 630.4 MB. Max. memory is 5.3 GB. [2018-01-24 19:15:35,236 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 297.8 MB. Free memory is still 260.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 223.91 ms. Allocated memory is still 297.8 MB. Free memory was 254.7 MB in the beginning and 240.7 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.03 ms. Allocated memory is still 297.8 MB. Free memory was 240.7 MB in the beginning and 238.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 251.72 ms. Allocated memory is still 297.8 MB. Free memory was 238.7 MB in the beginning and 219.7 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 7239.82 ms. Allocated memory was 297.8 MB in the beginning and 956.3 MB in the end (delta: 658.5 MB). Free memory was 219.7 MB in the beginning and 247.9 MB in the end (delta: -28.1 MB). Peak memory consumption was 630.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 57 LocStat_MAX_WEQGRAPH_SIZE : 3 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 444 LocStat_NO_SUPPORTING_DISEQUALITIES : 136 LocStat_NO_DISJUNCTIONS : -114 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 82 TransStat_MAX_WEQGRAPH_SIZE : 4 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 123 TransStat_NO_SUPPORTING_DISEQUALITIES : 23 TransStat_NO_DISJUNCTIONS : 91 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.688581 RENAME_VARIABLES(MILLISECONDS) : 0.006675 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.382256 PROJECTAWAY(MILLISECONDS) : 2.656309 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.064237 DISJOIN(MILLISECONDS) : 0.531624 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.023496 ADD_EQUALITY(MILLISECONDS) : 0.015946 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007526 #CONJOIN_DISJUNCTIVE : 140 #RENAME_VARIABLES : 296 #UNFREEZE : 0 #CONJOIN : 327 #PROJECTAWAY : 272 #ADD_WEAK_EQUALITY : 12 #DISJOIN : 22 #RENAME_VARIABLES_DISJUNCTIVE : 285 #ADD_EQUALITY : 109 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 17 - UnprovableResult [Line: 1474]: 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: [L1475] CALL entry_point() [L1467] FCALL struct A a7; [L1468] CALL, EXPR probe1_6(&a7) [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; [L1468] EXPR probe1_6(&a7) [L1468] int ret = probe1_6(&a7); [L1469] COND FALSE, RET !(ret==0) [L1475] 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: [L1475] CALL entry_point() [L1467] FCALL struct A a7; [L1468] CALL probe1_6(&a7) [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: [L1475] CALL entry_point() [L1467] FCALL struct A a7; [L1468] CALL, EXPR probe1_6(&a7) [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; [L1468] EXPR probe1_6(&a7) [L1468] int ret = probe1_6(&a7); [L1469] COND TRUE ret==0 [L1470] CALL disconnect_6(&a7) [L1462] FCALL a->p - 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: [L1475] CALL entry_point() [L1467] FCALL struct A a7; [L1468] CALL, EXPR probe1_6(&a7) [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; [L1468] EXPR probe1_6(&a7) [L1468] int ret = probe1_6(&a7); [L1469] COND TRUE ret==0 [L1470] CALL disconnect_6(&a7) [L1462] EXPR, FCALL a->p [L1462] FCALL free(a->p) - 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: [L1475] CALL entry_point() [L1467] FCALL struct A a7; [L1468] CALL, EXPR probe1_6(&a7) [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; [L1468] EXPR probe1_6(&a7) [L1468] int ret = probe1_6(&a7); [L1469] COND TRUE ret==0 [L1470] CALL disconnect_6(&a7) [L1462] EXPR, FCALL a->p [L1462] FCALL free(a->p) - 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 - 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 * 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_test7_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-24_19-15-35-246.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test7_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-24_19-15-35-246.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test7_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_mostprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-24_19-15-35-246.csv Received shutdown request...