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-reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:19:12,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:19:12,060 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:19:12,076 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:19:12,076 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:19:12,077 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:19:12,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:19:12,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:19:12,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:19:12,083 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:19:12,084 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:19:12,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:19:12,084 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:19:12,085 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:19:12,086 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:19:12,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:19:12,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:19:12,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:19:12,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:19:12,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:19:12,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:19:12,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:19:12,098 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:19:12,099 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:19:12,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:19:12,102 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:19:12,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:19:12,103 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:19:12,103 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:19:12,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:19:12,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:19:12,104 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 16:19:12,114 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:19:12,114 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:19:12,115 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:19:12,115 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:19:12,116 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:19:12,116 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:19:12,116 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:19:12,116 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:19:12,117 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:19:12,117 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:19:12,117 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:19:12,117 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:19:12,118 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:19:12,118 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:19:12,118 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:19:12,118 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:19:12,118 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:19:12,119 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:19:12,119 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:19:12,119 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:19:12,119 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:19:12,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:19:12,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:19:12,120 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:19:12,120 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:19:12,120 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:19:12,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:19:12,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:19:12,121 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:19:12,121 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:19:12,121 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:19:12,121 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:19:12,121 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:19:12,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:19:12,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:19:12,122 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:19:12,123 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:19:12,123 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:19:12,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:19:12,172 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:19:12,177 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:19:12,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:19:12,179 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:19:12,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-reverse_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:19:12,343 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:19:12,349 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:19:12,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:12,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:19:12,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:19:12,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c517b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12, skipping insertion in model container [2018-01-23 16:19:12,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,386 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:12,430 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:12,561 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:12,587 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:12,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12 WrapperNode [2018-01-23 16:19:12,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:12,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:19:12,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:19:12,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:19:12,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12" (1/1) ... [2018-01-23 16:19:12,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:19:12,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:19:12,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:19:12,640 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:19:12,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:12" (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 16:19:12,687 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:19:12,687 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:19:12,687 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:19:12,687 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:19:12,688 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:19:12,689 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:19:12,689 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:19:13,074 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:19:13,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:13 BoogieIcfgContainer [2018-01-23 16:19:13,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:19:13,076 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:19:13,076 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:19:13,076 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:19:13,077 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:13" (1/1) ... [2018-01-23 16:19:13,123 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:14,951 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:14,959 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:14,962 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:14,962 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:14,967 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:14,968 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:14,968 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:14,971 INFO L268 AbstractInterpreter]: Visited 114 different actions 446 times. Merged at 88 different actions 246 times. Widened at 3 different actions 4 times. Found 36 fixpoints after 23 different actions. Largest state had 63 variables. [2018-01-23 16:19:14,973 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:14,974 INFO L168 Benchmark]: Toolchain (without parser) took 2630.59 ms. Allocated memory was 305.7 MB in the beginning and 481.3 MB in the end (delta: 175.6 MB). Free memory was 265.6 MB in the beginning and 269.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 172.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:14,975 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 305.7 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:14,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.91 ms. Allocated memory is still 305.7 MB. Free memory was 264.6 MB in the beginning and 252.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:14,975 INFO L168 Benchmark]: Boogie Preprocessor took 41.91 ms. Allocated memory is still 305.7 MB. Free memory was 252.5 MB in the beginning and 250.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:14,975 INFO L168 Benchmark]: RCFGBuilder took 435.75 ms. Allocated memory is still 305.7 MB. Free memory was 250.5 MB in the beginning and 221.4 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:14,975 INFO L168 Benchmark]: Abstract Interpretation took 1897.37 ms. Allocated memory was 305.7 MB in the beginning and 481.3 MB in the end (delta: 175.6 MB). Free memory was 221.4 MB in the beginning and 269.1 MB in the end (delta: -47.7 MB). Peak memory consumption was 127.9 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:14,977 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 305.7 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 246.91 ms. Allocated memory is still 305.7 MB. Free memory was 264.6 MB in the beginning and 252.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.91 ms. Allocated memory is still 305.7 MB. Free memory was 252.5 MB in the beginning and 250.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 435.75 ms. Allocated memory is still 305.7 MB. Free memory was 250.5 MB in the beginning and 221.4 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1897.37 ms. Allocated memory was 305.7 MB in the beginning and 481.3 MB in the end (delta: 175.6 MB). Free memory was 221.4 MB in the beginning and 269.1 MB in the end (delta: -47.7 MB). Peak memory consumption was 127.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 91 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 833 LocStat_NO_SUPPORTING_DISEQUALITIES : 192 LocStat_NO_DISJUNCTIONS : -182 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 118 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 170 TransStat_NO_SUPPORTING_DISEQUALITIES : 36 TransStat_NO_DISJUNCTIONS : 117 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.372341 RENAME_VARIABLES(MILLISECONDS) : 0.010982 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.243452 PROJECTAWAY(MILLISECONDS) : 0.918648 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001850 DISJOIN(MILLISECONDS) : 0.613428 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.022094 ADD_EQUALITY(MILLISECONDS) : 0.011214 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.061921 #CONJOIN_DISJUNCTIVE : 757 #RENAME_VARIABLES : 1405 #UNFREEZE : 0 #CONJOIN : 899 #PROJECTAWAY : 767 #ADD_WEAK_EQUALITY : 98 #DISJOIN : 92 #RENAME_VARIABLES_DISJUNCTIVE : 1416 #ADD_EQUALITY : 223 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 26 - 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: 982]: 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: [L985] EXPR, FCALL malloc(sizeof(DLL)) [L985] DLL* head = malloc(sizeof(DLL)); [L986] FCALL head->next = ((void*)0) [L987] FCALL head->prev = ((void*)0) [L988] FCALL head->data = 0 [L990] DLL* x = head; [L993] COND FALSE !(__VERIFIER_nondet_int()) [L996] x = head [L997] EXPR, FCALL x->next [L997] x->next != ((void*)0) && __VERIFIER_nondet_int() [L997] x->next != ((void*)0) && __VERIFIER_nondet_int() [L997] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1002] COND FALSE !(!(x != ((void*)0))) [L1002] COND FALSE !(0) [L1004] FCALL x->data = 1 [L1006] EXPR, FCALL x->next [L1006] COND TRUE x->next == ((void*)0) [L1008] EXPR, FCALL malloc(sizeof(DLL)) [L1008] FCALL x->next = malloc(sizeof(DLL)) [L1008] EXPR, FCALL x->next [L1008] FCALL x->next->prev = x [L1008] EXPR, FCALL x->next [L1008] x = x->next [L1008] FCALL x->next = ((void*)0) [L1008] FCALL x->data = 2 [L1014] DLL* prev = ((void*)0); [L1015] x = head [L1016] COND TRUE x != ((void*)0) [L1018] EXPR, FCALL x->next [L1018] DLL* next = x->next; [L1020] FCALL x->next = prev [L1021] FCALL x->prev = next [L1023] prev = x [L1025] x = next [L1016] COND FALSE !(x != ((void*)0)) [L1028] head = prev [L1031] x = head [L1032] COND FALSE !(x != ((void*)0)) [L1047] x = head [L1049] COND FALSE !(x != ((void*)0)) [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: [L985] EXPR, FCALL malloc(sizeof(DLL)) [L985] DLL* head = malloc(sizeof(DLL)); [L986] FCALL head->next = ((void*)0) [L987] FCALL head->prev = ((void*)0) [L988] FCALL head->data = 0 [L990] DLL* x = head; [L993] COND FALSE !(__VERIFIER_nondet_int()) [L996] x = head [L997] EXPR, FCALL x->next [L997] x->next != ((void*)0) && __VERIFIER_nondet_int() [L997] x->next != ((void*)0) && __VERIFIER_nondet_int() [L997] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1002] COND FALSE !(!(x != ((void*)0))) [L1002] COND FALSE !(0) [L1004] FCALL x->data = 1 [L1006] EXPR, FCALL x->next [L1006] COND TRUE x->next == ((void*)0) [L1008] EXPR, FCALL malloc(sizeof(DLL)) [L1008] FCALL x->next = malloc(sizeof(DLL)) [L1008] EXPR, FCALL x->next [L1008] FCALL x->next->prev = x [L1008] EXPR, FCALL x->next [L1008] x = x->next [L1008] FCALL x->next = ((void*)0) [L1008] FCALL x->data = 2 [L1014] DLL* prev = ((void*)0); [L1015] x = head [L1016] COND TRUE x != ((void*)0) [L1018] EXPR, FCALL x->next [L1018] DLL* next = x->next; [L1020] FCALL x->next = prev [L1021] FCALL x->prev = next [L1023] prev = x [L1025] x = next [L1016] COND FALSE !(x != ((void*)0)) [L1028] head = prev [L1031] x = head [L1032] COND FALSE !(x != ((void*)0)) [L1047] x = head [L1049] COND FALSE !(x != ((void*)0)) [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-reverse_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-14-984.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-reverse_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-14-984.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-reverse_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-14-984.csv Received shutdown request...