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/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength6_true-valid-memsafety_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:15:12,738 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:15:12,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:15:12,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:15:12,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:15:12,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:15:12,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:15:12,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:15:12,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:15:12,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:15:12,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:15:12,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:15:12,763 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:15:12,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:15:12,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:15:12,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:15:12,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:15:12,771 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:15:12,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:15:12,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:15:12,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 16:15:12,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:15:12,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:15:12,783 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-23 16:15:12,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:15:12,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:15:12,794 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:15:12,795 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:15:12,795 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:15:12,795 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:15:12,795 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:15:12,795 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:15:12,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:15:12,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:15:12,797 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:15:12,797 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:15:12,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:15:12,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:15:12,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:15:12,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:15:12,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:15:12,798 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:15:12,798 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:15:12,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:15:12,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:15:12,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:15:12,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:15:12,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:15:12,799 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:15:12,800 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:15:12,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:15:12,800 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:15:12,800 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:15:12,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:15:12,801 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:15:12,801 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:15:12,801 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:15:12,801 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:15:12,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:15:12,802 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:15:12,802 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:15:12,803 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:15:12,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:15:12,854 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:15:12,858 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:15:12,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:15:12,861 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:15:12,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/ArraysOfVariableLength6_true-valid-memsafety_true-termination.c [2018-01-23 16:15:12,996 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:15:13,000 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:15:13,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:15:13,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:15:13,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:15:13,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:15:12" (1/1) ... [2018-01-23 16:15:13,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60aa16d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13, skipping insertion in model container [2018-01-23 16:15:13,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:15:12" (1/1) ... [2018-01-23 16:15:13,026 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:15:13,041 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:15:13,161 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:15:13,177 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:15:13,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13 WrapperNode [2018-01-23 16:15:13,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:15:13,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:15:13,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:15:13,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:15:13,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13" (1/1) ... [2018-01-23 16:15:13,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13" (1/1) ... [2018-01-23 16:15:13,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13" (1/1) ... [2018-01-23 16:15:13,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13" (1/1) ... [2018-01-23 16:15:13,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13" (1/1) ... [2018-01-23 16:15:13,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13" (1/1) ... [2018-01-23 16:15:13,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13" (1/1) ... [2018-01-23 16:15:13,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:15:13,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:15:13,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:15:13,218 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:15:13,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:15:13" (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 [2018-01-23 16:15:13,267 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:15:13,267 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:15:13,268 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-23 16:15:13,268 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:15:13,268 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:15:13,268 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:15:13,268 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:15:13,268 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:15:13,268 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:15:13,268 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-23 16:15:13,268 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:15:13,268 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:15:13,269 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:15:13,453 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:15:13,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:15:13 BoogieIcfgContainer [2018-01-23 16:15:13,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:15:13,454 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:15:13,454 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:15:13,454 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:15:13,455 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:15:13" (1/1) ... [2018-01-23 16:15:13,501 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:15:14,377 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:15:14,388 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:15:14,391 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:15:14,391 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:15:14,394 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:15:14,394 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:15:14,395 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:15:14,397 INFO L268 AbstractInterpreter]: Visited 47 different actions 212 times. Merged at 32 different actions 124 times. Never widened. Found 11 fixpoints after 6 different actions. Largest state had 21 variables. [2018-01-23 16:15:14,400 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:15:14,401 INFO L168 Benchmark]: Toolchain (without parser) took 1403.59 ms. Allocated memory was 299.4 MB in the beginning and 369.1 MB in the end (delta: 69.7 MB). Free memory was 260.3 MB in the beginning and 342.8 MB in the end (delta: -82.5 MB). Peak memory consumption was 121.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:15:14,402 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 299.4 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:15:14,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.91 ms. Allocated memory is still 299.4 MB. Free memory was 258.3 MB in the beginning and 250.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:15:14,402 INFO L168 Benchmark]: Boogie Preprocessor took 34.07 ms. Allocated memory is still 299.4 MB. Free memory was 250.3 MB in the beginning and 248.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:15:14,403 INFO L168 Benchmark]: RCFGBuilder took 235.76 ms. Allocated memory is still 299.4 MB. Free memory was 248.3 MB in the beginning and 233.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:15:14,403 INFO L168 Benchmark]: Abstract Interpretation took 945.98 ms. Allocated memory was 299.4 MB in the beginning and 369.1 MB in the end (delta: 69.7 MB). Free memory was 233.4 MB in the beginning and 342.8 MB in the end (delta: -109.4 MB). Peak memory consumption was 94.2 MB. Max. memory is 5.3 GB. [2018-01-23 16:15:14,405 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 299.4 MB. Free memory is still 264.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 181.91 ms. Allocated memory is still 299.4 MB. Free memory was 258.3 MB in the beginning and 250.3 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.07 ms. Allocated memory is still 299.4 MB. Free memory was 250.3 MB in the beginning and 248.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 235.76 ms. Allocated memory is still 299.4 MB. Free memory was 248.3 MB in the beginning and 233.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 945.98 ms. Allocated memory was 299.4 MB in the beginning and 369.1 MB in the end (delta: 69.7 MB). Free memory was 233.4 MB in the beginning and 342.8 MB in the end (delta: -109.4 MB). Peak memory consumption was 94.2 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 39 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 230 LocStat_NO_SUPPORTING_DISEQUALITIES : 72 LocStat_NO_DISJUNCTIONS : -78 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 53 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 48 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 49 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.150316 RENAME_VARIABLES(MILLISECONDS) : 0.092983 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.118504 PROJECTAWAY(MILLISECONDS) : 0.059383 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002442 DISJOIN(MILLISECONDS) : 0.350149 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.119186 ADD_EQUALITY(MILLISECONDS) : 0.043605 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.014515 #CONJOIN_DISJUNCTIVE : 318 #RENAME_VARIABLES : 680 #UNFREEZE : 0 #CONJOIN : 419 #PROJECTAWAY : 439 #ADD_WEAK_EQUALITY : 7 #DISJOIN : 85 #RENAME_VARIABLES_DISJUNCTIVE : 706 #ADD_EQUALITY : 48 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - UnprovableResult [Line: 1]: 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: - UnprovableResult [Line: 21]: 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: [L22] int i, b[100]; [L23] unsigned char buffer[32]; [L24] FCALL char mask[32], *c; [L25] i = 0 [L25] COND FALSE !(i < sizeof(mask)) [L29] i = 0 [L29] COND FALSE !(i < sizeof(mask)) [L34] return 0; [L34] return 0; - UnprovableResult [Line: 1]: 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: [L22] int i, b[100]; [L23] unsigned char buffer[32]; [L24] FCALL char mask[32], *c; [L25] i = 0 [L25] COND FALSE !(i < sizeof(mask)) [L29] i = 0 [L29] COND FALSE !(i < sizeof(mask)) [L34] return 0; [L34] return 0; - PositiveResult [Line: 12]: all allocated memory was freed For all program executions holds that all allocated memory was freed 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) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - 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/ArraysOfVariableLength6_true-valid-memsafety_true-termination.c_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-15-14-416.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength6_true-valid-memsafety_true-termination.c_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-15-14-416.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ArraysOfVariableLength6_true-valid-memsafety_true-termination.c_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-15-14-416.csv Received shutdown request...