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_precise.epf -i ../../../trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 18:20:20,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 18:20:20,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 18:20:20,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 18:20:20,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 18:20:20,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 18:20:20,937 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 18:20:20,939 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 18:20:20,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 18:20:20,941 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 18:20:20,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 18:20:20,942 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 18:20:20,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 18:20:20,943 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 18:20:20,944 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 18:20:20,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 18:20:20,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 18:20:20,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 18:20:20,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 18:20:20,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 18:20:20,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 18:20:20,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 18:20:20,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 18:20:20,961 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_precise.epf [2018-01-23 18:20:20,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 18:20:20,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 18:20:20,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 18:20:20,972 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 18:20:20,972 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 18:20:20,973 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 18:20:20,973 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 18:20:20,973 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 18:20:20,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 18:20:20,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 18:20:20,974 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 18:20:20,974 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 18:20:20,974 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 18:20:20,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 18:20:20,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 18:20:20,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 18:20:20,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 18:20:20,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 18:20:20,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 18:20:20,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 18:20:20,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 18:20:20,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 18:20:20,976 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 18:20:20,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 18:20:20,976 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 18:20:20,977 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 18:20:20,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 18:20:20,977 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 18:20:20,977 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 18:20:20,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 18:20:20,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 18:20:20,978 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 18:20:20,978 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 18:20:20,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 18:20:20,978 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 18:20:20,978 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 18:20:20,979 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 18:20:20,979 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 18:20:21,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 18:20:21,027 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 18:20:21,031 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 18:20:21,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 18:20:21,033 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 18:20:21,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/array02-alloca_true-valid-memsafety_true-termination.i [2018-01-23 18:20:21,194 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 18:20:21,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 18:20:21,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 18:20:21,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 18:20:21,208 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 18:20:21,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcefd7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21, skipping insertion in model container [2018-01-23 18:20:21,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,233 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 18:20:21,275 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 18:20:21,389 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 18:20:21,404 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 18:20:21,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21 WrapperNode [2018-01-23 18:20:21,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 18:20:21,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 18:20:21,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 18:20:21,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 18:20:21,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 18:20:21,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 18:20:21,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 18:20:21,444 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 18:20:21,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 06:20:21" (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 18:20:21,491 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 18:20:21,491 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 18:20:21,491 INFO L136 BoogieDeclarations]: Found implementation of procedure test_fun [2018-01-23 18:20:21,491 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 18:20:21,491 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 18:20:21,491 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 18:20:21,491 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 18:20:21,491 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 18:20:21,491 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 18:20:21,492 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 18:20:21,492 INFO L128 BoogieDeclarations]: Found specification of procedure test_fun [2018-01-23 18:20:21,492 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 18:20:21,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 18:20:21,492 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 18:20:21,667 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 18:20:21,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 06:20:21 BoogieIcfgContainer [2018-01-23 18:20:21,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 18:20:21,669 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 18:20:21,669 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 18:20:21,669 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 18:20:21,670 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 06:20:21" (1/1) ... [2018-01-23 18:20:21,714 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... [2018-01-23 18:21:29,674 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 18:21:29,686 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:21:29,689 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:21:29,690 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:21:29,690 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:21:29,693 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:21:29,694 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:21:29,694 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:21:29,694 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 18:21:29,696 INFO L268 AbstractInterpreter]: Visited 46 different actions 369 times. Merged at 29 different actions 222 times. Widened at 1 different actions 2 times. Found 39 fixpoints after 7 different actions. Largest state had 28 variables. [2018-01-23 18:21:29,697 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 18:21:29,698 INFO L168 Benchmark]: Toolchain (without parser) took 68504.25 ms. Allocated memory was 303.0 MB in the beginning and 1.2 GB in the end (delta: 933.8 MB). Free memory was 261.4 MB in the beginning and 805.5 MB in the end (delta: -544.1 MB). Peak memory consumption was 389.6 MB. Max. memory is 5.3 GB. [2018-01-23 18:21:29,699 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 303.0 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 18:21:29,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.30 ms. Allocated memory is still 303.0 MB. Free memory was 260.4 MB in the beginning and 250.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 18:21:29,699 INFO L168 Benchmark]: Boogie Preprocessor took 33.26 ms. Allocated memory is still 303.0 MB. Free memory was 250.2 MB in the beginning and 249.2 MB in the end (delta: 996.2 kB). Peak memory consumption was 996.2 kB. Max. memory is 5.3 GB. [2018-01-23 18:21:29,699 INFO L168 Benchmark]: RCFGBuilder took 223.98 ms. Allocated memory is still 303.0 MB. Free memory was 249.2 MB in the beginning and 233.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 5.3 GB. [2018-01-23 18:21:29,700 INFO L168 Benchmark]: Abstract Interpretation took 68028.85 ms. Allocated memory was 303.0 MB in the beginning and 1.2 GB in the end (delta: 933.8 MB). Free memory was 233.5 MB in the beginning and 805.5 MB in the end (delta: -572.0 MB). Peak memory consumption was 361.8 MB. Max. memory is 5.3 GB. [2018-01-23 18:21:29,701 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 303.0 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 210.30 ms. Allocated memory is still 303.0 MB. Free memory was 260.4 MB in the beginning and 250.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 33.26 ms. Allocated memory is still 303.0 MB. Free memory was 250.2 MB in the beginning and 249.2 MB in the end (delta: 996.2 kB). Peak memory consumption was 996.2 kB. Max. memory is 5.3 GB. * RCFGBuilder took 223.98 ms. Allocated memory is still 303.0 MB. Free memory was 249.2 MB in the beginning and 233.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 68028.85 ms. Allocated memory was 303.0 MB in the beginning and 1.2 GB in the end (delta: 933.8 MB). Free memory was 233.5 MB in the beginning and 805.5 MB in the end (delta: -572.0 MB). Peak memory consumption was 361.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 38 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 272 LocStat_NO_SUPPORTING_DISEQUALITIES : 32 LocStat_NO_DISJUNCTIONS : -76 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 52 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 55 TransStat_NO_SUPPORTING_DISEQUALITIES : 5 TransStat_NO_DISJUNCTIONS : 48 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.928211 RENAME_VARIABLES(MILLISECONDS) : 0.575846 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.899191 PROJECTAWAY(MILLISECONDS) : 49.457278 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.075620 DISJOIN(MILLISECONDS) : 0.372241 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.593730 ADD_EQUALITY(MILLISECONDS) : 0.015980 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010209 #CONJOIN_DISJUNCTIVE : 616 #RENAME_VARIABLES : 1207 #UNFREEZE : 0 #CONJOIN : 658 #PROJECTAWAY : 672 #ADD_WEAK_EQUALITY : 8 #DISJOIN : 99 #RENAME_VARIABLES_DISJUNCTIVE : 1289 #ADD_EQUALITY : 57 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 4 - 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: 556]: 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: [L557] int array_size = __VERIFIER_nondet_int(); [L558] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L559] array_size = 1 [L561] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L561] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L562] CALL test_fun(numbers, array_size) [L542] int i; [L543] int pos = 0; [L544] int neg = 0; [L545] i = 0 [L545] COND FALSE, RET !(i < N) [L562] test_fun(numbers, array_size) - 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: [L557] int array_size = __VERIFIER_nondet_int(); [L558] COND TRUE array_size < 1 || array_size >= 2147483647 / sizeof(int) [L559] array_size = 1 [L561] EXPR, FCALL __builtin_alloca (array_size * sizeof(int)) [L561] int* numbers = (int*) __builtin_alloca (array_size * sizeof(int)); [L562] CALL test_fun(numbers, array_size) [L542] int i; [L543] int pos = 0; [L544] int neg = 0; [L545] i = 0 [L545] COND FALSE, RET !(i < N) [L562] test_fun(numbers, array_size) - PositiveResult [Line: 540]: 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) - 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/array02-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_18-21-29-708.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array02-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_18-21-29-708.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/array02-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_precise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_18-21-29-708.csv Completed graceful shutdown