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/test-0504_1_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:14:42,274 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:14:42,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:14:42,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:14:42,292 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:14:42,293 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:14:42,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:14:42,295 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:14:42,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:14:42,298 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:14:42,299 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:14:42,299 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:14:42,300 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:14:42,302 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:14:42,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:14:42,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:14:42,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:14:42,310 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:14:42,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:14:42,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:14:42,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:14:42,316 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:14:42,316 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:14:42,317 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:14:42,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:14:42,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:14:42,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:14:42,320 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:14:42,320 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:14:42,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:14:42,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:14:42,321 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 16:14:42,330 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:14:42,330 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:14:42,331 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:14:42,331 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:14:42,331 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:14:42,331 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:14:42,331 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:14:42,332 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:14:42,332 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:14:42,332 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:14:42,332 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:14:42,332 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:14:42,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:14:42,333 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:14:42,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:14:42,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:14:42,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:14:42,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:14:42,333 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:14:42,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:14:42,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:14:42,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:14:42,334 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:14:42,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:14:42,334 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:14:42,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:14:42,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:14:42,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:14:42,335 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:14:42,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:14:42,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:14:42,335 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:14:42,335 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:14:42,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:14:42,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:14:42,336 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:14:42,336 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:14:42,337 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:14:42,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:14:42,381 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:14:42,385 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:14:42,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:14:42,387 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:14:42,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0504_1_true-valid-memsafety.i [2018-01-23 16:14:42,553 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:14:42,558 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:14:42,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:42,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:14:42,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:14:42,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408feb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42, skipping insertion in model container [2018-01-23 16:14:42,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,583 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:42,626 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:14:42,744 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:42,768 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:14:42,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42 WrapperNode [2018-01-23 16:14:42,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:14:42,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:14:42,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:14:42,777 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:14:42,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42" (1/1) ... [2018-01-23 16:14:42,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:14:42,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:14:42,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:14:42,814 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:14:42,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:14:42" (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 16:14:42,866 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:14:42,866 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:14:42,866 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:14:42,866 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:14:42,866 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:14:42,866 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:14:42,866 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:14:42,867 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:14:43,195 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:14:43,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:43 BoogieIcfgContainer [2018-01-23 16:14:43,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:14:43,233 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:14:43,233 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:14:43,234 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:14:43,234 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:14:43" (1/1) ... [2018-01-23 16:14:43,285 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:14:45,145 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:14:45,157 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:45,160 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:45,161 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:45,161 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:45,164 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:45,165 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:14:45,170 INFO L268 AbstractInterpreter]: Visited 76 different actions 328 times. Merged at 60 different actions 191 times. Widened at 4 different actions 4 times. Found 38 fixpoints after 19 different actions. Largest state had 53 variables. [2018-01-23 16:14:45,173 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:14:45,175 INFO L168 Benchmark]: Toolchain (without parser) took 2620.65 ms. Allocated memory was 308.3 MB in the beginning and 418.4 MB in the end (delta: 110.1 MB). Free memory was 266.4 MB in the beginning and 224.3 MB in the end (delta: 42.1 MB). Peak memory consumption was 152.3 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:45,175 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 308.3 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:14:45,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.49 ms. Allocated memory is still 308.3 MB. Free memory was 265.4 MB in the beginning and 254.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:45,176 INFO L168 Benchmark]: Boogie Preprocessor took 36.48 ms. Allocated memory is still 308.3 MB. Free memory was 254.3 MB in the beginning and 252.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:45,177 INFO L168 Benchmark]: RCFGBuilder took 418.62 ms. Allocated memory is still 308.3 MB. Free memory was 252.3 MB in the beginning and 229.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:45,177 INFO L168 Benchmark]: Abstract Interpretation took 1940.18 ms. Allocated memory was 308.3 MB in the beginning and 418.4 MB in the end (delta: 110.1 MB). Free memory was 229.2 MB in the beginning and 224.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 115.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:14:45,179 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 308.3 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 218.49 ms. Allocated memory is still 308.3 MB. Free memory was 265.4 MB in the beginning and 254.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.48 ms. Allocated memory is still 308.3 MB. Free memory was 254.3 MB in the beginning and 252.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 418.62 ms. Allocated memory is still 308.3 MB. Free memory was 252.3 MB in the beginning and 229.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1940.18 ms. Allocated memory was 308.3 MB in the beginning and 418.4 MB in the end (delta: 110.1 MB). Free memory was 229.2 MB in the beginning and 224.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 115.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 62 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 590 LocStat_NO_SUPPORTING_DISEQUALITIES : 93 LocStat_NO_DISJUNCTIONS : -124 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 80 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 157 TransStat_NO_SUPPORTING_DISEQUALITIES : 25 TransStat_NO_DISJUNCTIONS : 88 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.639758 RENAME_VARIABLES(MILLISECONDS) : 0.656781 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.606222 PROJECTAWAY(MILLISECONDS) : 0.325297 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001128 DISJOIN(MILLISECONDS) : 1.310630 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.697151 ADD_EQUALITY(MILLISECONDS) : 0.015052 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009823 #CONJOIN_DISJUNCTIVE : 522 #RENAME_VARIABLES : 1032 #UNFREEZE : 0 #CONJOIN : 754 #PROJECTAWAY : 592 #ADD_WEAK_EQUALITY : 79 #DISJOIN : 49 #RENAME_VARIABLES_DISJUNCTIVE : 976 #ADD_EQUALITY : 187 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 17 - 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: 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: [L631] struct T2* first = ((void *)0); [L632] struct T2* last = ((void *)0); [L633] int c1 = 0; [L634] int c2 = 0; [L635] c1 < 5 && __VERIFIER_nondet_int() [L635] c1 < 5 && __VERIFIER_nondet_int() [L635] COND FALSE !(c1 < 5 && __VERIFIER_nondet_int()) [L668] COND FALSE !(c1 > 0) [L682] return 0; - 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: [L631] struct T2* first = ((void *)0); [L632] struct T2* last = ((void *)0); [L633] int c1 = 0; [L634] int c2 = 0; [L635] c1 < 5 && __VERIFIER_nondet_int() [L635] c1 < 5 && __VERIFIER_nondet_int() [L635] COND FALSE !(c1 < 5 && __VERIFIER_nondet_int()) [L668] COND TRUE c1 > 0 [L669] c1-- [L670] struct T2* x = first; [L671] EXPR, FCALL first->next [L671] first = first->next [L672] EXPR, FCALL x->head.next [L672] struct T* y = x->head.next; [L673] COND TRUE y != &x->head [L674] struct T* z = y; [L675] EXPR, FCALL y->next [L675] y = y->next [L676] EXPR, FCALL z->data [L676] COND TRUE z->data < 16 [L677] FCALL free(z) [L673] COND FALSE !(y != &x->head) [L680] FCALL free(x) [L668] COND FALSE !(c1 > 0) [L682] return 0; * 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/test-0504_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-14-45-190.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0504_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-14-45-190.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0504_1_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-14-45-190.csv Received shutdown request...