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/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:19:03,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:19:03,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:19:03,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:19:03,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:19:03,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:19:03,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:19:03,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:19:03,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:19:03,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:19:03,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:19:03,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:19:03,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:19:03,586 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:19:03,587 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:19:03,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:19:03,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:19:03,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:19:03,596 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:19:03,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:19:03,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:19:03,600 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:19:03,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:19:03,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:19:03,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:19:03,604 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:19:03,604 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:19:03,605 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:19:03,605 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:19:03,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:19:03,606 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:19:03,606 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 16:19:03,616 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:19:03,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:19:03,617 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:19:03,617 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:19:03,617 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:19:03,617 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:19:03,617 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:19:03,617 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:19:03,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:19:03,618 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:19:03,618 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:19:03,618 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:19:03,618 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:19:03,618 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:19:03,619 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:19:03,619 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:19:03,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:19:03,619 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:19:03,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:19:03,619 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:19:03,619 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:19:03,620 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:19:03,620 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:19:03,620 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:19:03,620 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:19:03,620 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:19:03,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:19:03,621 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:19:03,621 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:19:03,621 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:19:03,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:19:03,621 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:19:03,621 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:19:03,622 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:19:03,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:19:03,622 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:19:03,623 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:19:03,623 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:19:03,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:19:03,667 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:19:03,671 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:19:03,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:19:03,673 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:19:03,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-queue_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:19:03,846 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:19:03,851 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:19:03,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:03,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:19:03,860 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:19:03,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:03" (1/1) ... [2018-01-23 16:19:03,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c1589c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:03, skipping insertion in model container [2018-01-23 16:19:03,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:03" (1/1) ... [2018-01-23 16:19:03,884 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:03,929 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:04,058 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:04,079 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:04,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04 WrapperNode [2018-01-23 16:19:04,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:04,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:19:04,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:19:04,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:19:04,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04" (1/1) ... [2018-01-23 16:19:04,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04" (1/1) ... [2018-01-23 16:19:04,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04" (1/1) ... [2018-01-23 16:19:04,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04" (1/1) ... [2018-01-23 16:19:04,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04" (1/1) ... [2018-01-23 16:19:04,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04" (1/1) ... [2018-01-23 16:19:04,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04" (1/1) ... [2018-01-23 16:19:04,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:19:04,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:19:04,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:19:04,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:19:04,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:04" (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 16:19:04,181 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:19:04,182 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:19:04,182 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:19:04,182 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:19:04,182 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:19:04,183 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:19:04,183 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:19:04,183 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:19:04,183 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:19:04,183 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:19:04,183 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:19:04,184 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:19:04,184 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:19:04,184 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:19:04,184 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:19:04,184 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:19:04,184 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:19:04,616 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:19:04,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:04 BoogieIcfgContainer [2018-01-23 16:19:04,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:19:04,618 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:19:04,618 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:19:04,619 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:19:04,620 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:04" (1/1) ... [2018-01-23 16:19:04,668 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:07,948 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:07,957 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:07,960 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:07,960 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:07,966 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:07,966 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:07,966 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:07,969 INFO L268 AbstractInterpreter]: Visited 169 different actions 574 times. Merged at 66 different actions 267 times. Widened at 5 different actions 11 times. Found 52 fixpoints after 20 different actions. Largest state had 66 variables. [2018-01-23 16:19:07,971 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:07,972 INFO L168 Benchmark]: Toolchain (without parser) took 4125.96 ms. Allocated memory was 307.2 MB in the beginning and 676.9 MB in the end (delta: 369.6 MB). Free memory was 267.1 MB in the beginning and 200.3 MB in the end (delta: 66.8 MB). Peak memory consumption was 436.5 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:07,973 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:07,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 235.95 ms. Allocated memory is still 307.2 MB. Free memory was 266.1 MB in the beginning and 254.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:07,974 INFO L168 Benchmark]: Boogie Preprocessor took 43.93 ms. Allocated memory is still 307.2 MB. Free memory was 254.2 MB in the beginning and 251.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:07,974 INFO L168 Benchmark]: RCFGBuilder took 484.44 ms. Allocated memory is still 307.2 MB. Free memory was 251.2 MB in the beginning and 219.1 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:07,975 INFO L168 Benchmark]: Abstract Interpretation took 3353.29 ms. Allocated memory was 307.2 MB in the beginning and 676.9 MB in the end (delta: 369.6 MB). Free memory was 219.1 MB in the beginning and 200.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 388.5 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:07,976 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 307.2 MB. Free memory is still 273.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 235.95 ms. Allocated memory is still 307.2 MB. Free memory was 266.1 MB in the beginning and 254.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.93 ms. Allocated memory is still 307.2 MB. Free memory was 254.2 MB in the beginning and 251.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 484.44 ms. Allocated memory is still 307.2 MB. Free memory was 251.2 MB in the beginning and 219.1 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 3353.29 ms. Allocated memory was 307.2 MB in the beginning and 676.9 MB in the end (delta: 369.6 MB). Free memory was 219.1 MB in the beginning and 200.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 388.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 113 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1012 LocStat_NO_SUPPORTING_DISEQUALITIES : 304 LocStat_NO_DISJUNCTIONS : -226 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 173 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 150 TransStat_NO_SUPPORTING_DISEQUALITIES : 49 TransStat_NO_DISJUNCTIONS : 149 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.229599 RENAME_VARIABLES(MILLISECONDS) : 0.244369 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.212413 PROJECTAWAY(MILLISECONDS) : 0.038514 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001282 DISJOIN(MILLISECONDS) : 0.599531 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.260263 ADD_EQUALITY(MILLISECONDS) : 0.039060 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.004559 #CONJOIN_DISJUNCTIVE : 1135 #RENAME_VARIABLES : 2117 #UNFREEZE : 0 #CONJOIN : 1185 #PROJECTAWAY : 1078 #ADD_WEAK_EQUALITY : 60 #DISJOIN : 305 #RENAME_VARIABLES_DISJUNCTIVE : 2204 #ADD_EQUALITY : 178 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 42 - 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: 983]: 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: [L986] EXPR, FCALL malloc(sizeof(SLL)) [L986] SLL* head = malloc(sizeof(SLL)); [L987] FCALL head->next = ((void*)0) [L988] FCALL head->prev = ((void*)0) [L989] FCALL head->data = 0 [L990] SLL* item = head; [L991] int status = 0; [L993] COND FALSE !(__VERIFIER_nondet_int()) [L1020] COND FALSE !(!(head != ((void*)0))) [L1020] COND FALSE !(0) [L1021] COND FALSE !(status == 1) [L1026] COND FALSE !(status == 2) [L1032] COND FALSE !(status == 3) [L1041] EXPR, FCALL head->next [L1041] item = head->next [L1042] item && __VERIFIER_nondet_int() [L1042] item && __VERIFIER_nondet_int() [L1042] COND FALSE !(item && __VERIFIER_nondet_int()) [L1049] COND TRUE \read(*head) [L1051] item = head [L1052] EXPR, FCALL head->next [L1052] head = head->next [L1053] FCALL free(item) [L1049] COND FALSE !(\read(*head)) [L1056] 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: [L986] EXPR, FCALL malloc(sizeof(SLL)) [L986] SLL* head = malloc(sizeof(SLL)); [L987] FCALL head->next = ((void*)0) [L988] FCALL head->prev = ((void*)0) [L989] FCALL head->data = 0 [L990] SLL* item = head; [L991] int status = 0; [L993] COND FALSE !(__VERIFIER_nondet_int()) [L1020] COND FALSE !(!(head != ((void*)0))) [L1020] COND FALSE !(0) [L1021] COND FALSE !(status == 1) [L1026] COND FALSE !(status == 2) [L1032] COND FALSE !(status == 3) [L1041] EXPR, FCALL head->next [L1041] item = head->next [L1042] item && __VERIFIER_nondet_int() [L1042] COND FALSE !(item && __VERIFIER_nondet_int()) [L1049] COND TRUE \read(*head) [L1051] item = head [L1052] EXPR, FCALL head->next [L1052] head = head->next [L1053] FCALL free(item) [L1049] COND FALSE !(\read(*head)) [L1056] 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/dll-queue_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-07-984.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-queue_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-07-984.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-queue_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-07-984.csv Received shutdown request...