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_smtcomp.epf -i ../../../trunk/examples/svcomp/memsafety/960521-1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:28:36,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:28:36,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:28:36,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:28:36,567 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:28:36,568 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:28:36,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:28:36,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:28:36,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:28:36,574 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:28:36,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 09:28:36,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 09:28:36,576 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 09:28:36,577 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 09:28:36,578 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 09:28:36,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 09:28:36,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 09:28:36,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 09:28:36,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 09:28:36,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 09:28:36,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 09:28:36,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 09:28:36,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 09:28:36,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 09:28:36,592 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 09:28:36,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 09:28:36,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 09:28:36,594 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 09:28:36,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 09:28:36,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 09:28:36,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 09:28:36,596 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_smtcomp.epf [2018-01-21 09:28:36,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:28:36,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:28:36,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:28:36,607 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:28:36,607 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:28:36,607 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:28:36,607 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 09:28:36,608 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:28:36,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:28:36,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:28:36,609 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:28:36,609 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:28:36,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:28:36,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:28:36,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:28:36,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:28:36,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:28:36,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:28:36,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:28:36,610 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:28:36,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:28:36,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:28:36,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:28:36,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:28:36,611 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:28:36,611 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:28:36,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:28:36,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:28:36,612 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:28:36,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:28:36,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:28:36,613 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:28:36,613 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 09:28:36,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:28:36,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:28:36,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:28:36,614 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:28:36,615 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:28:36,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:28:36,660 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:28:36,663 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:28:36,664 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:28:36,665 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:28:36,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/960521-1_true-valid-memsafety.i [2018-01-21 09:28:36,827 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:28:36,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:28:36,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:28:36,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:28:36,836 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:28:36,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:28:36" (1/1) ... [2018-01-21 09:28:36,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3adf5c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:36, skipping insertion in model container [2018-01-21 09:28:36,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:28:36" (1/1) ... [2018-01-21 09:28:36,853 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:28:36,888 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:28:37,000 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:28:37,017 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:28:37,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37 WrapperNode [2018-01-21 09:28:37,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:28:37,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:28:37,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:28:37,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:28:37,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37" (1/1) ... [2018-01-21 09:28:37,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37" (1/1) ... [2018-01-21 09:28:37,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37" (1/1) ... [2018-01-21 09:28:37,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37" (1/1) ... [2018-01-21 09:28:37,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37" (1/1) ... [2018-01-21 09:28:37,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37" (1/1) ... [2018-01-21 09:28:37,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37" (1/1) ... [2018-01-21 09:28:37,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:28:37,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:28:37,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:28:37,056 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:28:37,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:28:37" (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 09:28:37,107 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:28:37,107 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:28:37,107 INFO L136 BoogieDeclarations]: Found implementation of procedure foo [2018-01-21 09:28:37,107 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:28:37,107 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 09:28:37,107 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 09:28:37,107 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 09:28:37,107 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 09:28:37,108 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 09:28:37,108 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 09:28:37,108 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 09:28:37,108 INFO L128 BoogieDeclarations]: Found specification of procedure foo [2018-01-21 09:28:37,108 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:28:37,108 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:28:37,108 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:28:37,268 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:28:37,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:28:37 BoogieIcfgContainer [2018-01-21 09:28:37,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:28:37,269 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 09:28:37,269 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 09:28:37,270 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 09:28:37,270 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:28:37" (1/1) ... [2018-01-21 09:28:37,313 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 09:28:45,049 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 09:28:45,060 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:28:45,064 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:28:45,064 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:28:45,064 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:28:45,067 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:28:45,068 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:28:45,068 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:28:45,068 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:28:45,070 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. [2018-01-21 09:28:45,071 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 09:28:45,072 INFO L168 Benchmark]: Toolchain (without parser) took 8244.97 ms. Allocated memory was 305.7 MB in the beginning and 811.6 MB in the end (delta: 505.9 MB). Free memory was 264.0 MB in the beginning and 398.3 MB in the end (delta: -134.3 MB). Peak memory consumption was 371.6 MB. Max. memory is 5.3 GB. [2018-01-21 09:28:45,073 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 305.7 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:28:45,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.44 ms. Allocated memory is still 305.7 MB. Free memory was 263.0 MB in the beginning and 253.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:28:45,073 INFO L168 Benchmark]: Boogie Preprocessor took 30.15 ms. Allocated memory is still 305.7 MB. Free memory was 253.0 MB in the beginning and 250.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:28:45,073 INFO L168 Benchmark]: RCFGBuilder took 213.42 ms. Allocated memory is still 305.7 MB. Free memory was 250.9 MB in the beginning and 235.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 5.3 GB. [2018-01-21 09:28:45,074 INFO L168 Benchmark]: Abstract Interpretation took 7802.16 ms. Allocated memory was 305.7 MB in the beginning and 811.6 MB in the end (delta: 505.9 MB). Free memory was 235.4 MB in the beginning and 398.3 MB in the end (delta: -162.9 MB). Peak memory consumption was 343.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:28:45,075 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 305.7 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 193.44 ms. Allocated memory is still 305.7 MB. Free memory was 263.0 MB in the beginning and 253.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.15 ms. Allocated memory is still 305.7 MB. Free memory was 253.0 MB in the beginning and 250.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 213.42 ms. Allocated memory is still 305.7 MB. Free memory was 250.9 MB in the beginning and 235.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 7802.16 ms. Allocated memory was 305.7 MB in the beginning and 811.6 MB in the end (delta: 505.9 MB). Free memory was 235.4 MB in the beginning and 398.3 MB in the end (delta: -162.9 MB). Peak memory consumption was 343.0 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) : 0.437038 RENAME_VARIABLES(MILLISECONDS) : 0.099907 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.417833 PROJECTAWAY(MILLISECONDS) : 0.047308 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.080397 DISJOIN(MILLISECONDS) : 0.680509 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.114680 ADD_EQUALITY(MILLISECONDS) : 0.018817 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.005201 #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_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_09-28-45-081.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_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_09-28-45-081.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_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_09-28-45-081.csv Received shutdown request...