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/list-ext-properties/960521-1_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 00:23:26,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 00:23:26,700 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 00:23:26,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 00:23:26,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 00:23:26,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 00:23:26,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 00:23:26,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 00:23:26,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 00:23:26,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 00:23:26,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 00:23:26,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 00:23:26,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 00:23:26,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 00:23:26,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 00:23:26,730 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 00:23:26,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 00:23:26,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 00:23:26,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 00:23:26,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 00:23:26,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 00:23:26,745 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 00:23:26,746 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 00:23:26,746 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 [2018-01-21 00:23:26,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 00:23:26,757 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 00:23:26,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 00:23:26,758 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 00:23:26,758 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 00:23:26,759 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-21 00:23:26,759 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 00:23:26,759 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 00:23:26,760 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 00:23:26,760 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 00:23:26,760 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 00:23:26,760 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 00:23:26,760 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 00:23:26,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 00:23:26,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 00:23:26,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 00:23:26,761 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 00:23:26,761 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 00:23:26,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 00:23:26,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 00:23:26,762 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 00:23:26,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 00:23:26,763 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 00:23:26,763 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 00:23:26,763 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 00:23:26,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 00:23:26,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:23:26,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 00:23:26,764 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 00:23:26,764 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 00:23:26,764 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 00:23:26,764 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 00:23:26,765 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 00:23:26,765 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 00:23:26,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 00:23:26,765 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 00:23:26,766 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 00:23:26,766 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 00:23:26,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 00:23:26,812 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 00:23:26,816 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 00:23:26,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 00:23:26,818 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 00:23:26,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_true-valid-memsafety.i [2018-01-21 00:23:26,976 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 00:23:26,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 00:23:26,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 00:23:26,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 00:23:26,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 00:23:26,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:23:26" (1/1) ... [2018-01-21 00:23:26,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9c19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:26, skipping insertion in model container [2018-01-21 00:23:26,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:23:26" (1/1) ... [2018-01-21 00:23:27,003 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:23:27,039 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:23:27,148 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:23:27,163 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:23:27,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27 WrapperNode [2018-01-21 00:23:27,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 00:23:27,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 00:23:27,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 00:23:27,170 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 00:23:27,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27" (1/1) ... [2018-01-21 00:23:27,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27" (1/1) ... [2018-01-21 00:23:27,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27" (1/1) ... [2018-01-21 00:23:27,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27" (1/1) ... [2018-01-21 00:23:27,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27" (1/1) ... [2018-01-21 00:23:27,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27" (1/1) ... [2018-01-21 00:23:27,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27" (1/1) ... [2018-01-21 00:23:27,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 00:23:27,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 00:23:27,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 00:23:27,201 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 00:23:27,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:27" (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 [2018-01-21 00:23:27,247 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 00:23:27,247 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 00:23:27,247 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-21 00:23:27,247 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 00:23:27,247 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 00:23:27,247 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 00:23:27,247 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 00:23:27,248 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 00:23:27,446 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 00:23:27,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:23:27 BoogieIcfgContainer [2018-01-21 00:23:27,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 00:23:27,448 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 00:23:27,448 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 00:23:27,448 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 00:23:27,449 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:23:27" (1/1) ... [2018-01-21 00:23:27,498 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:23:28,300 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:23:28,313 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:28,317 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:28,318 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:28,318 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:28,322 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:28,335 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:28,336 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:28,336 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:28,339 INFO L268 AbstractInterpreter]: Visited 50 different actions 165 times. Merged at 36 different actions 88 times. Never widened. Found 9 fixpoints after 6 different actions. Largest state had 31 variables. [2018-01-21 00:23:28,341 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 00:23:28,342 INFO L168 Benchmark]: Toolchain (without parser) took 1365.59 ms. Allocated memory was 303.6 MB in the beginning and 375.9 MB in the end (delta: 72.4 MB). Free memory was 261.9 MB in the beginning and 349.2 MB in the end (delta: -87.4 MB). Peak memory consumption was 120.8 MB. Max. memory is 5.3 GB. [2018-01-21 00:23:28,343 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:23:28,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.57 ms. Allocated memory is still 303.6 MB. Free memory was 260.9 MB in the beginning and 250.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:23:28,344 INFO L168 Benchmark]: Boogie Preprocessor took 30.46 ms. Allocated memory is still 303.6 MB. Free memory was 250.9 MB in the beginning and 248.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:23:28,344 INFO L168 Benchmark]: RCFGBuilder took 246.47 ms. Allocated memory is still 303.6 MB. Free memory was 248.9 MB in the beginning and 232.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. [2018-01-21 00:23:28,344 INFO L168 Benchmark]: Abstract Interpretation took 893.70 ms. Allocated memory was 303.6 MB in the beginning and 375.9 MB in the end (delta: 72.4 MB). Free memory was 232.2 MB in the beginning and 349.2 MB in the end (delta: -117.0 MB). Peak memory consumption was 91.1 MB. Max. memory is 5.3 GB. [2018-01-21 00:23:28,346 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 303.6 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 189.57 ms. Allocated memory is still 303.6 MB. Free memory was 260.9 MB in the beginning and 250.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.46 ms. Allocated memory is still 303.6 MB. Free memory was 250.9 MB in the beginning and 248.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 246.47 ms. Allocated memory is still 303.6 MB. Free memory was 248.9 MB in the beginning and 232.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 893.70 ms. Allocated memory was 303.6 MB in the beginning and 375.9 MB in the end (delta: 72.4 MB). Free memory was 232.2 MB in the beginning and 349.2 MB in the end (delta: -117.0 MB). Peak memory consumption was 91.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 42 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 456 LocStat_NO_SUPPORTING_DISEQUALITIES : 97 LocStat_NO_DISJUNCTIONS : -84 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 56 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 133 TransStat_NO_SUPPORTING_DISEQUALITIES : 17 TransStat_NO_DISJUNCTIONS : 65 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.386492 RENAME_VARIABLES(MILLISECONDS) : 0.408592 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.336797 PROJECTAWAY(MILLISECONDS) : 0.121838 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001364 DISJOIN(MILLISECONDS) : 0.658792 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.439991 ADD_EQUALITY(MILLISECONDS) : 0.025733 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.012725 #CONJOIN_DISJUNCTIVE : 216 #RENAME_VARIABLES : 497 #UNFREEZE : 0 #CONJOIN : 463 #PROJECTAWAY : 314 #ADD_WEAK_EQUALITY : 15 #DISJOIN : 15 #RENAME_VARIABLES_DISJUNCTIVE : 449 #ADD_EQUALITY : 104 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 11 - 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: [L619] int *a, *b; [L620] int n; - UnprovableResult [Line: 630]: 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: [L619] int *a, *b; [L620] int n; [L632] n = 1 [L633] COND FALSE !(__VERIFIER_nondet_int() && n < 30) [L636] EXPR, FCALL malloc (n * sizeof(*a)) [L636] a = malloc (n * sizeof(*a)) [L637] EXPR, FCALL malloc (n * sizeof(*b)) [L637] b = malloc (n * sizeof(*b)) [L638] EXPR b++ [L638] FCALL *b++ = n [L639] CALL foo () [L624] int i; [L625] i = 0 [L625] COND FALSE !(i < n) [L627] i = 0 [L627] COND FALSE, RET !(i < n - 1) [L639] foo () [L640] EXPR, FCALL b[-1] [L640] EXPR, FCALL b[n - 2] [L640] COND TRUE b[-1] - b[n - 2] [L641] FCALL free(a) [L641] FCALL free(b) [L644] 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: [L619] int *a, *b; [L620] int n; [L632] n = 1 [L633] COND FALSE !(__VERIFIER_nondet_int() && n < 30) [L636] EXPR, FCALL malloc (n * sizeof(*a)) [L636] a = malloc (n * sizeof(*a)) [L637] EXPR, FCALL malloc (n * sizeof(*b)) [L637] b = malloc (n * sizeof(*b)) [L638] EXPR b++ [L638] FCALL *b++ = n [L639] CALL foo () [L624] int i; [L625] i = 0 [L625] COND FALSE !(i < n) [L627] i = 0 [L627] COND FALSE, RET !(i < n - 1) [L639] foo () [L640] EXPR, FCALL b[-1] [L640] EXPR, FCALL b[n - 2] [L640] COND TRUE b[-1] - b[n - 2] [L641] FCALL free(a) [L641] FCALL free(b) [L644] return 0; - PositiveResult [Line: 622]: 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/960521-1_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_00-23-28-357.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_00-23-28-357.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_00-23-28-357.csv Received shutdown request...