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_smtcomp.epf -i ../../../trunk/examples/svcomp/memsafety/test-0137_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:26:27,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:26:27,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:26:27,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:26:27,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:26:27,240 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:26:27,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:26:27,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:26:27,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:26:27,247 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:26:27,248 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 09:26:27,248 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 09:26:27,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 09:26:27,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 09:26:27,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 09:26:27,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 09:26:27,256 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 09:26:27,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 09:26:27,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 09:26:27,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 09:26:27,264 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 09:26:27,264 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 09:26:27,264 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 09:26:27,265 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 09:26:27,266 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 09:26:27,267 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 09:26:27,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 09:26:27,268 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 09:26:27,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 09:26:27,269 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 09:26:27,269 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 09:26:27,270 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_smtcomp.epf [2018-01-21 09:26:27,278 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:26:27,279 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:26:27,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:26:27,280 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:26:27,280 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:26:27,280 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:26:27,280 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 09:26:27,280 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:26:27,281 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:26:27,281 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:26:27,281 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:26:27,281 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:26:27,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:26:27,282 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:26:27,282 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:26:27,282 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:26:27,282 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:26:27,282 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:26:27,282 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:26:27,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:26:27,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:26:27,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:26:27,283 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:26:27,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:26:27,283 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:26:27,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:26:27,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:26:27,284 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:26:27,284 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:26:27,284 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:26:27,284 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:26:27,284 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:26:27,284 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 09:26:27,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:26:27,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:26:27,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:26:27,286 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:26:27,286 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:26:27,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:26:27,335 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:26:27,340 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:26:27,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:26:27,342 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:26:27,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0137_false-valid-deref.i [2018-01-21 09:26:27,558 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:26:27,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:26:27,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:26:27,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:26:27,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:26:27,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb5cd73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27, skipping insertion in model container [2018-01-21 09:26:27,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,595 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:26:27,637 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:26:27,772 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:26:27,793 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:26:27,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27 WrapperNode [2018-01-21 09:26:27,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:26:27,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:26:27,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:26:27,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:26:27,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27" (1/1) ... [2018-01-21 09:26:27,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:26:27,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:26:27,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:26:27,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:26:27,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:26:27" (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 [2018-01-21 09:26:27,895 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:26:27,895 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:26:27,922 INFO L136 BoogieDeclarations]: Found implementation of procedure list_empty [2018-01-21 09:26:27,923 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-21 09:26:27,923 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-21 09:26:27,923 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-21 09:26:27,923 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-21 09:26:27,923 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-21 09:26:27,923 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-21 09:26:27,923 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-21 09:26:27,923 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-21 09:26:27,924 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_seek_max [2018-01-21 09:26:27,924 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-21 09:26:27,924 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:26:27,924 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 09:26:27,924 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 09:26:27,924 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 09:26:27,925 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 09:26:27,925 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 09:26:27,925 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 09:26:27,925 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 09:26:27,925 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 09:26:27,925 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-21 09:26:27,926 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 09:26:27,926 INFO L128 BoogieDeclarations]: Found specification of procedure list_empty [2018-01-21 09:26:27,926 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-21 09:26:27,926 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-21 09:26:27,926 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-21 09:26:27,926 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-21 09:26:27,927 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-21 09:26:27,927 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-21 09:26:27,927 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-21 09:26:27,927 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-21 09:26:27,927 INFO L128 BoogieDeclarations]: Found specification of procedure gl_seek_max [2018-01-21 09:26:27,927 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-21 09:26:27,927 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:26:27,928 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:26:27,928 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:26:28,417 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:26:28,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:26:28 BoogieIcfgContainer [2018-01-21 09:26:28,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:26:28,419 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 09:26:28,419 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 09:26:28,420 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 09:26:28,421 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:26:28" (1/1) ... [2018-01-21 09:26:28,469 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 09:26:31,087 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 09:26:31,096 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:26:31,100 INFO L268 AbstractInterpreter]: Visited 7 different actions 7 times. Never merged. Never widened. Never found a fixpoint. Largest state had 18 variables. [2018-01-21 09:26:31,101 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 09:26:31,102 INFO L168 Benchmark]: Toolchain (without parser) took 3542.92 ms. Allocated memory was 303.0 MB in the beginning and 466.6 MB in the end (delta: 163.6 MB). Free memory was 261.3 MB in the beginning and 206.5 MB in the end (delta: 54.8 MB). Peak memory consumption was 218.4 MB. Max. memory is 5.3 GB. [2018-01-21 09:26:31,103 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:26:31,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.18 ms. Allocated memory is still 303.0 MB. Free memory was 260.3 MB in the beginning and 249.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 5.3 GB. [2018-01-21 09:26:31,104 INFO L168 Benchmark]: Boogie Preprocessor took 41.16 ms. Allocated memory is still 303.0 MB. Free memory was 249.0 MB in the beginning and 246.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:26:31,104 INFO L168 Benchmark]: RCFGBuilder took 571.33 ms. Allocated memory is still 303.0 MB. Free memory was 246.0 MB in the beginning and 211.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 5.3 GB. [2018-01-21 09:26:31,105 INFO L168 Benchmark]: Abstract Interpretation took 2682.19 ms. Allocated memory was 303.0 MB in the beginning and 466.6 MB in the end (delta: 163.6 MB). Free memory was 211.4 MB in the beginning and 206.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 168.5 MB. Max. memory is 5.3 GB. [2018-01-21 09:26:31,108 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 303.0 MB. Free memory is still 267.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 240.18 ms. Allocated memory is still 303.0 MB. Free memory was 260.3 MB in the beginning and 249.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.16 ms. Allocated memory is still 303.0 MB. Free memory was 249.0 MB in the beginning and 246.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 571.33 ms. Allocated memory is still 303.0 MB. Free memory was 246.0 MB in the beginning and 211.4 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2682.19 ms. Allocated memory was 303.0 MB in the beginning and 466.6 MB in the end (delta: 163.6 MB). Free memory was 211.4 MB in the beginning and 206.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 168.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 6 LocStat_MAX_WEQGRAPH_SIZE : 12 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 57 LocStat_NO_SUPPORTING_DISEQUALITIES : 23 LocStat_NO_DISJUNCTIONS : -12 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 9 TransStat_MAX_WEQGRAPH_SIZE : 6 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 30 TransStat_NO_SUPPORTING_DISEQUALITIES : 5 TransStat_NO_DISJUNCTIONS : 9 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 120.704846 RENAME_VARIABLES(MILLISECONDS) : 51.889368 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 120.592040 PROJECTAWAY(MILLISECONDS) : 0.441994 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.077607 DISJOIN(MILLISECONDS) : 0.000000 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 52.006084 ADD_EQUALITY(MILLISECONDS) : 0.054738 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011067 #CONJOIN_DISJUNCTIVE : 13 #RENAME_VARIABLES : 16 #UNFREEZE : 0 #CONJOIN : 41 #PROJECTAWAY : 16 #ADD_WEAK_EQUALITY : 15 #DISJOIN : 0 #RENAME_VARIABLES_DISJUNCTIVE : 16 #ADD_EQUALITY : 38 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 2 - 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: [L660] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; - PositiveResult [Line: 684]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 669]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 641]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 651]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 636]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 676]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 707]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 627]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 688]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 623]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 661]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 719]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0137_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_09-26-31-122.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0137_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_09-26-31-122.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0137_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_09-26-31-122.csv Received shutdown request...