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-sorted_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:19:14,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:19:14,332 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:19:14,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:19:14,346 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:19:14,347 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:19:14,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:19:14,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:19:14,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:19:14,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:19:14,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:19:14,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:19:14,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:19:14,356 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:19:14,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:19:14,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:19:14,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:19:14,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:19:14,366 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:19:14,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:19:14,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:19:14,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:19:14,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:19:14,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:19:14,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:19:14,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:19:14,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:19:14,374 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:19:14,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:19:14,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:19:14,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:19:14,376 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 16:19:14,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:19:14,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:19:14,387 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:19:14,388 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:19:14,388 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:19:14,388 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:19:14,388 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:19:14,388 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:19:14,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:19:14,389 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:19:14,390 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:19:14,390 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:19:14,390 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:19:14,390 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:19:14,390 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:19:14,391 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:19:14,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:19:14,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:19:14,391 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:19:14,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:19:14,392 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:19:14,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:19:14,392 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:19:14,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:19:14,392 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:19:14,393 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:19:14,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:19:14,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:19:14,393 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:19:14,394 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:19:14,394 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:19:14,394 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:19:14,394 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:19:14,394 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:19:14,394 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:19:14,395 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:19:14,396 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:19:14,396 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:19:14,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:19:14,445 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:19:14,450 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:19:14,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:19:14,452 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:19:14,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-sorted_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:19:14,623 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:19:14,628 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:19:14,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:14,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:19:14,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:19:14,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,640 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 04:19:14, skipping insertion in model container [2018-01-23 16:19:14,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,654 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:14,696 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:14,826 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:14,851 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:14,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14 WrapperNode [2018-01-23 16:19:14,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:14,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:19:14,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:19:14,863 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:19:14,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14" (1/1) ... [2018-01-23 16:19:14,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:19:14,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:19:14,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:19:14,902 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:19:14,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:14" (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 16:19:14,951 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:19:14,951 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:19:14,951 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:19:14,951 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:19:14,951 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:19:14,951 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:19:14,951 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:19:14,952 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:19:15,360 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:19:15,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:15 BoogieIcfgContainer [2018-01-23 16:19:15,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:19:15,361 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:19:15,361 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:19:15,361 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:19:15,362 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:15" (1/1) ... [2018-01-23 16:19:15,413 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:18,125 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:18,138 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:18,142 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:18,143 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:18,152 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:18,153 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:18,153 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:18,158 INFO L268 AbstractInterpreter]: Visited 148 different actions 677 times. Merged at 107 different actions 367 times. Widened at 8 different actions 17 times. Found 43 fixpoints after 21 different actions. Largest state had 67 variables. [2018-01-23 16:19:18,162 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:18,163 INFO L168 Benchmark]: Toolchain (without parser) took 3539.72 ms. Allocated memory was 308.8 MB in the beginning and 474.0 MB in the end (delta: 165.2 MB). Free memory was 268.7 MB in the beginning and 314.7 MB in the end (delta: -46.0 MB). Peak memory consumption was 119.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:18,164 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 308.8 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:18,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.31 ms. Allocated memory is still 308.8 MB. Free memory was 267.7 MB in the beginning and 255.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:18,165 INFO L168 Benchmark]: Boogie Preprocessor took 38.56 ms. Allocated memory is still 308.8 MB. Free memory was 255.6 MB in the beginning and 253.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:18,165 INFO L168 Benchmark]: RCFGBuilder took 458.55 ms. Allocated memory is still 308.8 MB. Free memory was 253.6 MB in the beginning and 221.6 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:18,166 INFO L168 Benchmark]: Abstract Interpretation took 2800.93 ms. Allocated memory was 308.8 MB in the beginning and 474.0 MB in the end (delta: 165.2 MB). Free memory was 221.6 MB in the beginning and 314.7 MB in the end (delta: -93.2 MB). Peak memory consumption was 72.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:18,167 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 308.8 MB. Free memory is still 274.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 233.31 ms. Allocated memory is still 308.8 MB. Free memory was 267.7 MB in the beginning and 255.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.56 ms. Allocated memory is still 308.8 MB. Free memory was 255.6 MB in the beginning and 253.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 458.55 ms. Allocated memory is still 308.8 MB. Free memory was 253.6 MB in the beginning and 221.6 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2800.93 ms. Allocated memory was 308.8 MB in the beginning and 474.0 MB in the end (delta: 165.2 MB). Free memory was 221.6 MB in the beginning and 314.7 MB in the end (delta: -93.2 MB). Peak memory consumption was 72.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 112 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 1311 LocStat_NO_SUPPORTING_DISEQUALITIES : 370 LocStat_NO_DISJUNCTIONS : -224 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 152 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 195 TransStat_NO_SUPPORTING_DISEQUALITIES : 38 TransStat_NO_DISJUNCTIONS : 145 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.604813 RENAME_VARIABLES(MILLISECONDS) : 0.017665 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.415978 PROJECTAWAY(MILLISECONDS) : 1.510198 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.008356 DISJOIN(MILLISECONDS) : 0.426281 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.035190 ADD_EQUALITY(MILLISECONDS) : 0.032370 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.008602 #CONJOIN_DISJUNCTIVE : 1041 #RENAME_VARIABLES : 1905 #UNFREEZE : 0 #CONJOIN : 1128 #PROJECTAWAY : 960 #ADD_WEAK_EQUALITY : 98 #DISJOIN : 151 #RENAME_VARIABLES_DISJUNCTIVE : 1967 #ADD_EQUALITY : 245 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 28 - 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 [L991] SLL* x = head; [L992] int marked = 0; [L995] COND TRUE __VERIFIER_nondet_int() || !marked [L998] EXPR, FCALL malloc(sizeof(SLL)) [L998] FCALL x->next = malloc(sizeof(SLL)) [L999] EXPR, FCALL x->next [L999] FCALL x->next->prev = x [L1000] EXPR, FCALL x->next [L1000] x = x->next [L1001] FCALL x->next = ((void*)0) [L1003] COND TRUE __VERIFIER_nondet_int() [L1005] marked = 1 [L1008] COND TRUE \read(marked) [L1009] FCALL x->data = 1 [L995] COND FALSE !(__VERIFIER_nondet_int() || !marked) [L1014] x = head [L1016] COND FALSE !(!(((void*)0) != x)) [L1016] COND FALSE !(0) [L1017] marked = 0 [L1019] EXPR, FCALL x->next [L1019] x->next != ((void*)0) && x->next->data == 0 [L1019] EXPR, FCALL x->next [L1019] EXPR, FCALL x->next->data [L1019] x->next != ((void*)0) && x->next->data == 0 [L1019] COND TRUE x->next != ((void*)0) && x->next->data == 0 [L1021] EXPR, FCALL x->next [L1021] x = x->next [L1019] EXPR, FCALL x->next [L1019] x->next != ((void*)0) && x->next->data == 0 [L1019] COND FALSE !(x->next != ((void*)0) && x->next->data == 0) [L1024] EXPR, FCALL x->next [L1024] x->next != ((void*)0) && __VERIFIER_nondet_int() [L1024] x->next != ((void*)0) && __VERIFIER_nondet_int() [L1024] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1030] EXPR, FCALL malloc(sizeof(SLL)) [L1030] SLL* tmp = malloc(sizeof(SLL)); [L1031] FCALL tmp->data = 1 [L1032] FCALL tmp->next = ((void*)0) [L1033] FCALL tmp->prev = x [L1034] EXPR, FCALL x->next [L1034] COND TRUE x->next == ((void*)0) [L1036] FCALL x->next = tmp [L1045] marked = 0 [L1046] x = head [L1048] x != ((void*)0) && x->data != 1 [L1048] EXPR, FCALL x->data [L1048] x != ((void*)0) && x->data != 1 [L1048] COND FALSE !(x != ((void*)0) && x->data != 1) [L1055] COND TRUE x != ((void*)0) [L1057] EXPR, FCALL x->data [L1057] marked = x->data [L1058] EXPR, FCALL x->data [L1058] COND FALSE !(!(x->data == 1)) [L1058] COND FALSE !(0) [L1059] COND FALSE !(!(marked == 1)) [L1059] COND FALSE !(0) [L1060] EXPR, FCALL x->next [L1060] x = x->next [L1055] COND FALSE !(x != ((void*)0)) [L1062] x = head [L1064] COND TRUE x != ((void*)0) [L1066] head = x [L1067] EXPR, FCALL x->next [L1067] x = x->next [L1068] FCALL free(head) [L1064] COND FALSE !(x != ((void*)0)) [L1071] 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 [L991] SLL* x = head; [L992] int marked = 0; [L995] COND TRUE __VERIFIER_nondet_int() || !marked [L998] EXPR, FCALL malloc(sizeof(SLL)) [L998] FCALL x->next = malloc(sizeof(SLL)) [L999] EXPR, FCALL x->next [L999] FCALL x->next->prev = x [L1000] EXPR, FCALL x->next [L1000] x = x->next [L1001] FCALL x->next = ((void*)0) [L1003] COND TRUE __VERIFIER_nondet_int() [L1005] marked = 1 [L1008] COND TRUE \read(marked) [L1009] FCALL x->data = 1 [L995] COND FALSE !(__VERIFIER_nondet_int() || !marked) [L1014] x = head [L1016] COND FALSE !(!(((void*)0) != x)) [L1016] COND FALSE !(0) [L1017] marked = 0 [L1019] EXPR, FCALL x->next [L1019] x->next != ((void*)0) && x->next->data == 0 [L1019] EXPR, FCALL x->next [L1019] EXPR, FCALL x->next->data [L1019] x->next != ((void*)0) && x->next->data == 0 [L1019] COND TRUE x->next != ((void*)0) && x->next->data == 0 [L1021] EXPR, FCALL x->next [L1021] x = x->next [L1019] EXPR, FCALL x->next [L1019] x->next != ((void*)0) && x->next->data == 0 [L1019] COND FALSE !(x->next != ((void*)0) && x->next->data == 0) [L1024] EXPR, FCALL x->next [L1024] x->next != ((void*)0) && __VERIFIER_nondet_int() [L1024] x->next != ((void*)0) && __VERIFIER_nondet_int() [L1024] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1030] EXPR, FCALL malloc(sizeof(SLL)) [L1030] SLL* tmp = malloc(sizeof(SLL)); [L1031] FCALL tmp->data = 1 [L1032] FCALL tmp->next = ((void*)0) [L1033] FCALL tmp->prev = x [L1034] EXPR, FCALL x->next [L1034] COND TRUE x->next == ((void*)0) [L1036] FCALL x->next = tmp [L1045] marked = 0 [L1046] x = head [L1048] x != ((void*)0) && x->data != 1 [L1048] EXPR, FCALL x->data [L1048] x != ((void*)0) && x->data != 1 [L1048] COND FALSE !(x != ((void*)0) && x->data != 1) [L1055] COND TRUE x != ((void*)0) [L1057] EXPR, FCALL x->data [L1057] marked = x->data [L1058] EXPR, FCALL x->data [L1058] COND FALSE !(!(x->data == 1)) [L1058] COND FALSE !(0) [L1059] COND FALSE !(!(marked == 1)) [L1059] COND FALSE !(0) [L1060] EXPR, FCALL x->next [L1060] x = x->next [L1055] COND FALSE !(x != ((void*)0)) [L1062] x = head [L1064] COND TRUE x != ((void*)0) [L1066] head = x [L1067] EXPR, FCALL x->next [L1067] x = x->next [L1068] FCALL free(head) [L1064] COND FALSE !(x != ((void*)0)) [L1071] 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-sorted_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-18-178.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-sorted_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-18-178.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/dll-sorted_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-18-178.csv Received shutdown request...