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.epf -i ../../../trunk/examples/svcomp/memsafety/960521-1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 15:19:13,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 15:19:13,737 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 15:19:13,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 15:19:13,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 15:19:13,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 15:19:13,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 15:19:13,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 15:19:13,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 15:19:13,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 15:19:13,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 15:19:13,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 15:19:13,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 15:19:13,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 15:19:13,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 15:19:13,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 15:19:13,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 15:19:13,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 15:19:13,767 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 15:19:13,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 15:19:13,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 15:19:13,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 15:19:13,771 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 15:19:13,772 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 15:19:13,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 15:19:13,774 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 15:19:13,774 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 15:19:13,775 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 15:19:13,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 15:19:13,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 15:19:13,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 15:19:13,776 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.epf [2018-01-23 15:19:13,786 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 15:19:13,786 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 15:19:13,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 15:19:13,787 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 15:19:13,787 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 15:19:13,788 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 15:19:13,788 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 15:19:13,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 15:19:13,789 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 15:19:13,789 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 15:19:13,789 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 15:19:13,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 15:19:13,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 15:19:13,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 15:19:13,790 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 15:19:13,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 15:19:13,790 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 15:19:13,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 15:19:13,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 15:19:13,791 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 15:19:13,791 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 15:19:13,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 15:19:13,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 15:19:13,791 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 15:19:13,791 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 15:19:13,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 15:19:13,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 15:19:13,792 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 15:19:13,792 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 15:19:13,792 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 15:19:13,793 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 15:19:13,793 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 15:19:13,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 15:19:13,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 15:19:13,793 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 15:19:13,794 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 15:19:13,794 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 15:19:13,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 15:19:13,836 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 15:19:13,840 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 15:19:13,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 15:19:13,842 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 15:19:13,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/960521-1_true-valid-memsafety.i [2018-01-23 15:19:14,033 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 15:19:14,038 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 15:19:14,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 15:19:14,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 15:19:14,044 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 15:19:14,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a79fd99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14, skipping insertion in model container [2018-01-23 15:19:14,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,066 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:19:14,105 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:19:14,210 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:19:14,224 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:19:14,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14 WrapperNode [2018-01-23 15:19:14,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 15:19:14,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 15:19:14,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 15:19:14,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 15:19:14,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 15:19:14,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 15:19:14,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 15:19:14,267 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 15:19:14,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:19:14" (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 15:19:14,311 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 15:19:14,311 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 15:19:14,311 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-23 15:19:14,312 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 15:19:14,312 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 15:19:14,312 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 15:19:14,312 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 15:19:14,312 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 15:19:14,312 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 15:19:14,313 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 15:19:14,313 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 15:19:14,313 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-23 15:19:14,313 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 15:19:14,313 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 15:19:14,313 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 15:19:14,481 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 15:19:14,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:19:14 BoogieIcfgContainer [2018-01-23 15:19:14,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 15:19:14,482 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 15:19:14,482 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 15:19:14,483 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 15:19:14,484 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:19:14" (1/1) ... [2018-01-23 15:19:14,529 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 15:19:22,056 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 15:19:22,067 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:19:22,070 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:19:22,070 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:19:22,071 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:19:22,076 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:19:22,076 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:19:22,076 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:19:22,076 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:19:22,078 INFO L268 AbstractInterpreter]: Visited 44 different actions 132 times. Merged at 26 different actions 70 times. Never widened. Found 9 fixpoints after 5 different actions. Largest state had 28 variables. [2018-01-23 15:19:22,080 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 15:19:22,081 INFO L168 Benchmark]: Toolchain (without parser) took 8047.91 ms. Allocated memory was 303.0 MB in the beginning and 911.7 MB in the end (delta: 608.7 MB). Free memory was 263.0 MB in the beginning and 300.4 MB in the end (delta: -37.4 MB). Peak memory consumption was 571.3 MB. Max. memory is 5.3 GB. [2018-01-23 15:19:22,082 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 303.0 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 15:19:22,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.71 ms. Allocated memory is still 303.0 MB. Free memory was 262.0 MB in the beginning and 252.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:19:22,082 INFO L168 Benchmark]: Boogie Preprocessor took 35.47 ms. Allocated memory is still 303.0 MB. Free memory was 252.0 MB in the beginning and 250.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:19:22,083 INFO L168 Benchmark]: RCFGBuilder took 215.12 ms. Allocated memory is still 303.0 MB. Free memory was 250.0 MB in the beginning and 234.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:19:22,083 INFO L168 Benchmark]: Abstract Interpretation took 7597.94 ms. Allocated memory was 303.0 MB in the beginning and 911.7 MB in the end (delta: 608.7 MB). Free memory was 234.0 MB in the beginning and 300.4 MB in the end (delta: -66.4 MB). Peak memory consumption was 542.3 MB. Max. memory is 5.3 GB. [2018-01-23 15:19:22,084 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 303.0 MB. Free memory is still 268.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 191.71 ms. Allocated memory is still 303.0 MB. Free memory was 262.0 MB in the beginning and 252.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.47 ms. Allocated memory is still 303.0 MB. Free memory was 252.0 MB in the beginning and 250.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 215.12 ms. Allocated memory is still 303.0 MB. Free memory was 250.0 MB in the beginning and 234.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 7597.94 ms. Allocated memory was 303.0 MB in the beginning and 911.7 MB in the end (delta: 608.7 MB). Free memory was 234.0 MB in the beginning and 300.4 MB in the end (delta: -66.4 MB). Peak memory consumption was 542.3 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 : 8 LocStat_MAX_SIZEOF_WEQEDGELABEL : 2 LocStat_NO_SUPPORTING_EQUALITIES : 570 LocStat_NO_SUPPORTING_DISEQUALITIES : 100 LocStat_NO_DISJUNCTIONS : -76 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 50 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 129 TransStat_NO_SUPPORTING_DISEQUALITIES : 16 TransStat_NO_DISJUNCTIONS : 59 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.518414 RENAME_VARIABLES(MILLISECONDS) : 0.121970 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.492018 PROJECTAWAY(MILLISECONDS) : 0.065838 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.088065 DISJOIN(MILLISECONDS) : 0.390494 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.139093 ADD_EQUALITY(MILLISECONDS) : 0.021734 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.006449 #CONJOIN_DISJUNCTIVE : 222 #RENAME_VARIABLES : 496 #UNFREEZE : 0 #CONJOIN : 455 #PROJECTAWAY : 316 #ADD_WEAK_EQUALITY : 15 #DISJOIN : 36 #RENAME_VARIABLES_DISJUNCTIVE : 475 #ADD_EQUALITY : 100 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 10 - 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: 629]: 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; [L631] n = 32768 [L632] EXPR, FCALL malloc (n * sizeof(*a)) [L632] a = malloc (n * sizeof(*a)) [L633] EXPR, FCALL malloc (n * sizeof(*b)) [L633] b = malloc (n * sizeof(*b)) [L634] EXPR b++ [L634] FCALL *b++ = 0 [L635] CALL foo () [L623] int i; [L624] i = 0 [L624] COND FALSE !(i < n) [L626] i = 0 [L626] COND FALSE, RET !(i < 32768 - 1) [L635] foo () [L636] FCALL b[-1] [L636] COND TRUE b[-1] [L637] FCALL free(a) [L637] FCALL free(b) [L640] 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; [L631] n = 32768 [L632] EXPR, FCALL malloc (n * sizeof(*a)) [L632] a = malloc (n * sizeof(*a)) [L633] EXPR, FCALL malloc (n * sizeof(*b)) [L633] b = malloc (n * sizeof(*b)) [L634] EXPR b++ [L634] FCALL *b++ = 0 [L635] CALL foo () [L623] int i; [L624] i = 0 [L624] COND FALSE !(i < n) [L626] i = 0 [L626] COND FALSE, RET !(i < 32768 - 1) [L635] foo () [L636] FCALL b[-1] [L636] COND TRUE b[-1] [L637] FCALL free(a) [L637] FCALL free(b) [L640] return 0; - PositiveResult [Line: 621]: 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_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_15-19-22-092.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_15-19-22-092.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_15-19-22-092.csv Received shutdown request...