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/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:19:36,984 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:19:36,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:19:37,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:19:37,001 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:19:37,002 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:19:37,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:19:37,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:19:37,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:19:37,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:19:37,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:19:37,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:19:37,010 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:19:37,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:19:37,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:19:37,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:19:37,017 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:19:37,019 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:19:37,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:19:37,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:19:37,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:19:37,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:19:37,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:19:37,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:19:37,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:19:37,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:19:37,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:19:37,028 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:19:37,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:19:37,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:19:37,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:19:37,029 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 16:19:37,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:19:37,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:19:37,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:19:37,040 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:19:37,041 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:19:37,041 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:19:37,041 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:19:37,041 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:19:37,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:19:37,042 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:19:37,042 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:19:37,042 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:19:37,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:19:37,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:19:37,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:19:37,043 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:19:37,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:19:37,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:19:37,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:19:37,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:19:37,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:19:37,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:19:37,044 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:19:37,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:19:37,045 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:19:37,045 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:19:37,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:19:37,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:19:37,045 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:19:37,046 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:19:37,046 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:19:37,046 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:19:37,046 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:19:37,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:19:37,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:19:37,047 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:19:37,047 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:19:37,048 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:19:37,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:19:37,094 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:19:37,098 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:19:37,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:19:37,100 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:19:37,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i [2018-01-23 16:19:37,286 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:19:37,291 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:19:37,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:37,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:19:37,298 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:19:37,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6479bd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37, skipping insertion in model container [2018-01-23 16:19:37,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,323 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:37,367 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:19:37,490 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:37,509 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:19:37,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37 WrapperNode [2018-01-23 16:19:37,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:19:37,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:19:37,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:19:37,521 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:19:37,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (1/1) ... [2018-01-23 16:19:37,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:19:37,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:19:37,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:19:37,566 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:19:37,567 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:19:37" (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 16:19:37,620 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:19:37,620 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:19:37,620 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:19:37,620 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 16:19:37,621 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 16:19:37,621 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:19:37,621 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:19:37,621 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:19:37,621 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:19:37,621 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:19:37,622 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-23 16:19:37,622 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 16:19:37,622 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:19:37,622 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 16:19:37,622 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:19:37,622 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:19:37,623 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:19:38,010 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:19:38,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:38 BoogieIcfgContainer [2018-01-23 16:19:38,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:19:38,012 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:19:38,012 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:19:38,013 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:19:38,014 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:19:38" (1/1) ... [2018-01-23 16:19:38,059 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:19:40,034 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:19:40,045 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:40,049 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:40,049 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:40,055 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:40,056 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:40,056 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:19:40,059 INFO L268 AbstractInterpreter]: Visited 106 different actions 423 times. Merged at 81 different actions 230 times. Widened at 4 different actions 5 times. Found 36 fixpoints after 22 different actions. Largest state had 59 variables. [2018-01-23 16:19:40,061 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:19:40,062 INFO L168 Benchmark]: Toolchain (without parser) took 2775.94 ms. Allocated memory was 300.4 MB in the beginning and 476.6 MB in the end (delta: 176.2 MB). Free memory was 258.7 MB in the beginning and 351.7 MB in the end (delta: -93.0 MB). Peak memory consumption was 83.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:40,063 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 300.4 MB. Free memory is still 264.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:19:40,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.29 ms. Allocated memory is still 300.4 MB. Free memory was 257.7 MB in the beginning and 245.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:40,063 INFO L168 Benchmark]: Boogie Preprocessor took 44.41 ms. Allocated memory is still 300.4 MB. Free memory was 245.6 MB in the beginning and 243.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:40,063 INFO L168 Benchmark]: RCFGBuilder took 446.24 ms. Allocated memory is still 300.4 MB. Free memory was 243.6 MB in the beginning and 217.0 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:40,064 INFO L168 Benchmark]: Abstract Interpretation took 2049.35 ms. Allocated memory was 300.4 MB in the beginning and 476.6 MB in the end (delta: 176.2 MB). Free memory was 217.0 MB in the beginning and 351.7 MB in the end (delta: -134.7 MB). Peak memory consumption was 41.5 MB. Max. memory is 5.3 GB. [2018-01-23 16:19:40,065 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 300.4 MB. Free memory is still 264.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 228.29 ms. Allocated memory is still 300.4 MB. Free memory was 257.7 MB in the beginning and 245.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 44.41 ms. Allocated memory is still 300.4 MB. Free memory was 245.6 MB in the beginning and 243.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 446.24 ms. Allocated memory is still 300.4 MB. Free memory was 243.6 MB in the beginning and 217.0 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2049.35 ms. Allocated memory was 300.4 MB in the beginning and 476.6 MB in the end (delta: 176.2 MB). Free memory was 217.0 MB in the beginning and 351.7 MB in the end (delta: -134.7 MB). Peak memory consumption was 41.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 83 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 755 LocStat_NO_SUPPORTING_DISEQUALITIES : 183 LocStat_NO_DISJUNCTIONS : -166 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 110 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 158 TransStat_NO_SUPPORTING_DISEQUALITIES : 36 TransStat_NO_DISJUNCTIONS : 109 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.757094 RENAME_VARIABLES(MILLISECONDS) : 0.019508 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.522756 PROJECTAWAY(MILLISECONDS) : 1.639828 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001903 DISJOIN(MILLISECONDS) : 0.901530 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.040415 ADD_EQUALITY(MILLISECONDS) : 0.014869 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.010754 #CONJOIN_DISJUNCTIVE : 695 #RENAME_VARIABLES : 1292 #UNFREEZE : 0 #CONJOIN : 820 #PROJECTAWAY : 705 #ADD_WEAK_EQUALITY : 74 #DISJOIN : 86 #RENAME_VARIABLES_DISJUNCTIVE : 1304 #ADD_EQUALITY : 195 #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: 981]: 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) [L1006] FCALL x->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND FALSE !(x != ((void*)0)) [L1044] x = head [L1046] COND FALSE !(x != ((void*)0)) [L1053] 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: [L984] EXPR, FCALL malloc(sizeof(SLL)) [L984] SLL* head = malloc(sizeof(SLL)); [L985] FCALL head->next = ((void*)0) [L986] FCALL head->data = 0 [L988] SLL* x = head; [L991] COND FALSE !(__VERIFIER_nondet_int()) [L994] x = head [L995] EXPR, FCALL x->next [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] x->next != ((void*)0) && __VERIFIER_nondet_int() [L995] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1000] COND FALSE !(!(x != ((void*)0))) [L1000] COND FALSE !(0) [L1002] FCALL x->data = 1 [L1004] EXPR, FCALL x->next [L1004] COND TRUE x->next == ((void*)0) [L1006] EXPR, FCALL malloc(sizeof(SLL)) [L1006] FCALL x->next = malloc(sizeof(SLL)) [L1006] EXPR, FCALL x->next [L1006] x = x->next [L1006] FCALL x->next = ((void*)0) [L1006] FCALL x->data = 2 [L1012] SLL* prev = ((void*)0); [L1013] x = head [L1014] COND TRUE x != ((void*)0) [L1016] EXPR, FCALL x->next [L1016] SLL* next = x->next; [L1018] FCALL x->next = prev [L1020] prev = x [L1022] x = next [L1014] COND FALSE !(x != ((void*)0)) [L1025] head = prev [L1028] x = head [L1029] COND FALSE !(x != ((void*)0)) [L1044] x = head [L1046] COND FALSE !(x != ((void*)0)) [L1053] 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/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-19-40-073.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-19-40-073.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-reverse_simple_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-19-40-073.csv Received shutdown request...