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/simple-ext_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:14:33,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:14:33,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:14:33,406 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:14:33,406 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:14:33,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:14:33,409 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:14:33,410 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:14:33,412 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:14:33,413 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:14:33,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:14:33,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:14:33,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:14:33,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:14:33,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:14:33,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:14:33,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:14:33,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:14:33,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:14:33,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:14:33,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:14:33,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:14:33,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:14:33,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:14:33,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:14:33,434 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:14:33,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:14:33,435 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:14:33,436 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:14:33,436 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:14:33,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:14:33,437 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf [2018-01-23 16:14:33,446 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:14:33,447 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:14:33,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:14:33,447 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:14:33,448 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:14:33,448 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:14:33,448 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:14:33,448 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:14:33,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:14:33,449 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:14:33,449 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:14:33,449 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:14:33,449 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:14:33,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:14:33,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:14:33,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:14:33,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:14:33,450 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:14:33,450 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:14:33,450 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:14:33,450 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:14:33,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:14:33,450 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:14:33,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:14:33,451 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:14:33,451 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:14:33,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:14:33,451 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:14:33,451 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:14:33,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:14:33,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:14:33,452 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:14:33,452 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:14:33,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:14:33,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:14:33,452 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:14:33,453 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:14:33,453 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:14:33,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:14:33,498 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:14:33,502 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:14:33,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:14:33,503 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:14:33,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/simple-ext_1_true-valid-memsafety.i [2018-01-23 16:14:33,654 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:14:33,658 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:14:33,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:33,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:14:33,665 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:14:33,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4454cf94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33, skipping insertion in model container [2018-01-23 16:14:33,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,684 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:33,725 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:33,846 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:33,863 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:33,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33 WrapperNode [2018-01-23 16:14:33,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:33,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:14:33,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:14:33,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:14:33,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33" (1/1) ... [2018-01-23 16:14:33,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:14:33,918 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:14:33,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:14:33,918 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:14:33,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:33" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:14:33,983 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:14:33,983 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:14:33,983 INFO L136 BoogieDeclarations]: Found implementation of procedure exit [2018-01-23 16:14:33,983 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:14:33,983 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:14:33,983 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:14:33,984 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:14:33,985 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-01-23 16:14:33,985 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:14:33,985 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:14:33,985 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:14:34,233 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:14:34,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:34 BoogieIcfgContainer [2018-01-23 16:14:34,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:14:34,235 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:14:34,235 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:14:34,235 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:14:34,236 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:34" (1/1) ... [2018-01-23 16:14:34,287 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:14:35,270 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:14:35,282 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:35,285 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:35,286 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:35,291 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:35,292 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:35,292 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:35,295 INFO L268 AbstractInterpreter]: Visited 54 different actions 168 times. Merged at 38 different actions 85 times. Widened at 1 different actions 1 times. Found 15 fixpoints after 12 different actions. Largest state had 37 variables. [2018-01-23 16:14:35,298 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:14:35,299 INFO L168 Benchmark]: Toolchain (without parser) took 1644.66 ms. Allocated memory was 302.5 MB in the beginning and 366.5 MB in the end (delta: 64.0 MB). Free memory was 259.8 MB in the beginning and 276.7 MB in the end (delta: -16.9 MB). Peak memory consumption was 47.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:35,300 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 302.5 MB. Free memory is still 265.8 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:14:35,300 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.43 ms. Allocated memory is still 302.5 MB. Free memory was 259.8 MB in the beginning and 249.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:35,300 INFO L168 Benchmark]: Boogie Preprocessor took 44.02 ms. Allocated memory is still 302.5 MB. Free memory was 249.8 MB in the beginning and 247.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:35,301 INFO L168 Benchmark]: RCFGBuilder took 316.57 ms. Allocated memory is still 302.5 MB. Free memory was 247.8 MB in the beginning and 227.2 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:35,301 INFO L168 Benchmark]: Abstract Interpretation took 1063.47 ms. Allocated memory was 302.5 MB in the beginning and 366.5 MB in the end (delta: 64.0 MB). Free memory was 227.2 MB in the beginning and 276.7 MB in the end (delta: -49.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:35,303 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 302.5 MB. Free memory is still 265.8 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 214.43 ms. Allocated memory is still 302.5 MB. Free memory was 259.8 MB in the beginning and 249.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 44.02 ms. Allocated memory is still 302.5 MB. Free memory was 249.8 MB in the beginning and 247.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 316.57 ms. Allocated memory is still 302.5 MB. Free memory was 247.8 MB in the beginning and 227.2 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1063.47 ms. Allocated memory was 302.5 MB in the beginning and 366.5 MB in the end (delta: 64.0 MB). Free memory was 227.2 MB in the beginning and 276.7 MB in the end (delta: -49.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 44 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 372 LocStat_NO_SUPPORTING_DISEQUALITIES : 93 LocStat_NO_DISJUNCTIONS : -88 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 101 TransStat_NO_SUPPORTING_DISEQUALITIES : 23 TransStat_NO_DISJUNCTIONS : 63 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.170632 RENAME_VARIABLES(MILLISECONDS) : 0.101895 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.133451 PROJECTAWAY(MILLISECONDS) : 0.114964 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001430 DISJOIN(MILLISECONDS) : 0.865549 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.131571 ADD_EQUALITY(MILLISECONDS) : 0.043030 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011215 #CONJOIN_DISJUNCTIVE : 278 #RENAME_VARIABLES : 529 #UNFREEZE : 0 #CONJOIN : 384 #PROJECTAWAY : 309 #ADD_WEAK_EQUALITY : 30 #DISJOIN : 30 #RENAME_VARIABLES_DISJUNCTIVE : 506 #ADD_EQUALITY : 110 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 16 - 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: 627]: 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: [L628] EXPR, FCALL malloc(sizeof(struct node)) [L628] List a = (List) malloc(sizeof(struct node)); [L629] COND FALSE !(a == 0) [L630] List t; [L631] List p = a; [L632] int i = 0; [L633] i < 30 && __VERIFIER_nondet_int() [L633] i < 30 && __VERIFIER_nondet_int() [L633] COND FALSE !(i < 30 && __VERIFIER_nondet_int()) [L641] FCALL p->h = i [L642] FCALL p->n = 0 [L643] p = a [L644] i = 0 [L645] COND TRUE p!=0 [L646] EXPR, FCALL p->h [L646] COND FALSE !(p->h != i) [L649] EXPR, FCALL p->n [L649] p = p->n [L650] i++ [L645] COND FALSE !(p!=0) [L652] p = a [L653] COND TRUE p != 0 [L654] EXPR, FCALL p->n [L654] t = p->n [L655] FCALL free(p) [L656] p = t [L653] COND FALSE !(p != 0) [L658] 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: [L628] EXPR, FCALL malloc(sizeof(struct node)) [L628] List a = (List) malloc(sizeof(struct node)); [L629] COND FALSE !(a == 0) [L630] List t; [L631] List p = a; [L632] int i = 0; [L633] i < 30 && __VERIFIER_nondet_int() [L633] i < 30 && __VERIFIER_nondet_int() [L633] COND FALSE !(i < 30 && __VERIFIER_nondet_int()) [L641] FCALL p->h = i [L642] FCALL p->n = 0 [L643] p = a [L644] i = 0 [L645] COND TRUE p!=0 [L646] EXPR, FCALL p->h [L646] COND FALSE !(p->h != i) [L649] EXPR, FCALL p->n [L649] p = p->n [L650] i++ [L645] COND FALSE !(p!=0) [L652] p = a [L653] COND TRUE p != 0 [L654] EXPR, FCALL p->n [L654] t = p->n [L655] FCALL free(p) [L656] p = t [L653] COND FALSE !(p != 0) [L658] return 0; - PositiveResult [Line: 526]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple-ext_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-14-35-314.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple-ext_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-14-35-314.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/simple-ext_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-14-35-314.csv Received shutdown request...