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/list-ext-properties/test-0232_1_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 00:23:38,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 00:23:38,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 00:23:38,334 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 00:23:38,335 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 00:23:38,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 00:23:38,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 00:23:38,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 00:23:38,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 00:23:38,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 00:23:38,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 00:23:38,343 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 00:23:38,344 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 00:23:38,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 00:23:38,346 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 00:23:38,349 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 00:23:38,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 00:23:38,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 00:23:38,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 00:23:38,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 00:23:38,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 00:23:38,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 00:23:38,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 00:23:38,365 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 [2018-01-21 00:23:38,374 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 00:23:38,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 00:23:38,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 00:23:38,375 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 00:23:38,375 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 00:23:38,375 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-21 00:23:38,375 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 00:23:38,375 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 00:23:38,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 00:23:38,376 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 00:23:38,376 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 00:23:38,376 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 00:23:38,376 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 00:23:38,376 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 00:23:38,377 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 00:23:38,377 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 00:23:38,377 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 00:23:38,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 00:23:38,377 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 00:23:38,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 00:23:38,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 00:23:38,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 00:23:38,378 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 00:23:38,378 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 00:23:38,378 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 00:23:38,378 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 00:23:38,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:23:38,379 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 00:23:38,379 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 00:23:38,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 00:23:38,379 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 00:23:38,379 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 00:23:38,379 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 00:23:38,379 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 00:23:38,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 00:23:38,379 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 00:23:38,380 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 00:23:38,380 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 00:23:38,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 00:23:38,426 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 00:23:38,430 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 00:23:38,431 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 00:23:38,431 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 00:23:38,432 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/test-0232_1_true-valid-memsafety_true-termination.i [2018-01-21 00:23:38,591 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 00:23:38,595 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 00:23:38,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 00:23:38,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 00:23:38,601 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 00:23:38,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b942210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38, skipping insertion in model container [2018-01-21 00:23:38,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,619 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:23:38,657 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:23:38,779 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:23:38,798 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:23:38,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38 WrapperNode [2018-01-21 00:23:38,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 00:23:38,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 00:23:38,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 00:23:38,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 00:23:38,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38" (1/1) ... [2018-01-21 00:23:38,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 00:23:38,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 00:23:38,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 00:23:38,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 00:23:38,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:23:38" (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 00:23:38,894 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 00:23:38,895 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 00:23:38,895 INFO L136 BoogieDeclarations]: Found implementation of procedure append [2018-01-21 00:23:38,895 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 00:23:38,895 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 00:23:38,895 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 00:23:38,895 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 00:23:38,895 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 00:23:38,895 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 00:23:38,896 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 00:23:38,896 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 00:23:38,896 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 00:23:38,896 INFO L128 BoogieDeclarations]: Found specification of procedure append [2018-01-21 00:23:38,896 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 00:23:38,896 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 00:23:38,897 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 00:23:39,168 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 00:23:39,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:23:39 BoogieIcfgContainer [2018-01-21 00:23:39,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 00:23:39,169 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 00:23:39,170 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 00:23:39,170 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 00:23:39,171 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:23:39" (1/1) ... [2018-01-21 00:23:39,222 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:23:39,992 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:23:40,001 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,005 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,005 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,009 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,009 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,009 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,012 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,012 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,012 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,013 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:23:40,016 INFO L268 AbstractInterpreter]: Visited 70 different actions 127 times. Merged at 27 different actions 36 times. Never widened. Found 4 fixpoints after 4 different actions. Largest state had 42 variables. [2018-01-21 00:23:40,017 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 00:23:40,019 INFO L168 Benchmark]: Toolchain (without parser) took 1427.34 ms. Allocated memory was 304.1 MB in the beginning and 362.8 MB in the end (delta: 58.7 MB). Free memory was 261.4 MB in the beginning and 328.2 MB in the end (delta: -66.8 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:23:40,019 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 304.1 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:23:40,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.71 ms. Allocated memory is still 304.1 MB. Free memory was 261.4 MB in the beginning and 251.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:23:40,019 INFO L168 Benchmark]: Boogie Preprocessor took 35.66 ms. Allocated memory is still 304.1 MB. Free memory was 251.4 MB in the beginning and 249.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:23:40,020 INFO L168 Benchmark]: RCFGBuilder took 327.15 ms. Allocated memory is still 304.1 MB. Free memory was 249.4 MB in the beginning and 226.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. [2018-01-21 00:23:40,020 INFO L168 Benchmark]: Abstract Interpretation took 848.14 ms. Allocated memory was 304.1 MB in the beginning and 362.8 MB in the end (delta: 58.7 MB). Free memory was 226.9 MB in the beginning and 328.2 MB in the end (delta: -101.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:23:40,022 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 304.1 MB. Free memory is still 267.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 209.71 ms. Allocated memory is still 304.1 MB. Free memory was 261.4 MB in the beginning and 251.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 35.66 ms. Allocated memory is still 304.1 MB. Free memory was 251.4 MB in the beginning and 249.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 327.15 ms. Allocated memory is still 304.1 MB. Free memory was 249.4 MB in the beginning and 226.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 848.14 ms. Allocated memory was 304.1 MB in the beginning and 362.8 MB in the end (delta: 58.7 MB). Free memory was 226.9 MB in the beginning and 328.2 MB in the end (delta: -101.3 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 64 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 709 LocStat_NO_SUPPORTING_DISEQUALITIES : 284 LocStat_NO_DISJUNCTIONS : -128 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 76 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 154 TransStat_NO_SUPPORTING_DISEQUALITIES : 25 TransStat_NO_DISJUNCTIONS : 85 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.391780 RENAME_VARIABLES(MILLISECONDS) : 0.705523 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.324653 PROJECTAWAY(MILLISECONDS) : 0.245974 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001291 DISJOIN(MILLISECONDS) : 0.546120 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.753853 ADD_EQUALITY(MILLISECONDS) : 0.039565 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.013734 #CONJOIN_DISJUNCTIVE : 210 #RENAME_VARIABLES : 387 #UNFREEZE : 0 #CONJOIN : 374 #PROJECTAWAY : 276 #ADD_WEAK_EQUALITY : 35 #DISJOIN : 39 #RENAME_VARIABLES_DISJUNCTIVE : 370 #ADD_EQUALITY : 142 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 13 - 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: [L620] int c = 0; - UnprovableResult [Line: 625]: 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: [L620] int c = 0; [L637] FCALL struct item *list = ((void *)0); [L638] int length = 0; [L640] CALL append(&list) [L627] c++ [L628] EXPR, FCALL malloc(sizeof *item) [L628] struct item *item = malloc(sizeof *item); [L629] EXPR, FCALL \read(**plist) [L629] FCALL item->next = *plist [L630] EXPR, FCALL item->next [L630-L632] COND FALSE, EXPR !((item->next) ? item->next->data : malloc(sizeof *item)) [L632] EXPR, FCALL malloc(sizeof *item) [L630-L632] EXPR (item->next) ? item->next->data : malloc(sizeof *item) [L630-L632] FCALL item->data = (item->next) ? item->next->data : malloc(sizeof *item) [L633] FCALL *plist = item - UnprovableResult [Line: 635]: 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: [L620] int c = 0; [L637] FCALL struct item *list = ((void *)0); [L638] int length = 0; [L640] CALL append(&list) [L627] c++ [L628] EXPR, FCALL malloc(sizeof *item) [L628] struct item *item = malloc(sizeof *item); [L629] EXPR, FCALL \read(**plist) [L629] FCALL item->next = *plist [L630] EXPR, FCALL item->next [L630-L632] COND FALSE, EXPR !((item->next) ? item->next->data : malloc(sizeof *item)) [L632] EXPR, FCALL malloc(sizeof *item) [L630-L632] EXPR (item->next) ? item->next->data : malloc(sizeof *item) [L630-L632] FCALL item->data = (item->next) ? item->next->data : malloc(sizeof *item) [L633] RET, FCALL *plist = item [L640] append(&list) [L641] length++ [L642] COND FALSE !(__VERIFIER_nondet_int() && c < 20) [L643] COND FALSE !(length > 0) [L650] COND FALSE !(length > 0) [L656] return 0; [L637] FCALL struct item *list = ((void *)0); [L656] 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: [L620] int c = 0; [L637] FCALL struct item *list = ((void *)0); [L638] int length = 0; [L640] CALL append(&list) [L627] c++ [L628] EXPR, FCALL malloc(sizeof *item) [L628] struct item *item = malloc(sizeof *item); [L629] EXPR, FCALL \read(**plist) [L629] FCALL item->next = *plist [L630] EXPR, FCALL item->next [L630-L632] COND FALSE, EXPR !((item->next) ? item->next->data : malloc(sizeof *item)) [L632] EXPR, FCALL malloc(sizeof *item) [L630-L632] EXPR (item->next) ? item->next->data : malloc(sizeof *item) [L630-L632] FCALL item->data = (item->next) ? item->next->data : malloc(sizeof *item) [L633] RET, FCALL *plist = item [L640] append(&list) [L641] length++ [L642] COND FALSE !(__VERIFIER_nondet_int() && c < 20) [L643] COND FALSE !(length > 0) [L650] COND FALSE !(length > 0) [L656] return 0; [L637] FCALL struct item *list = ((void *)0); [L656] 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) - 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/test-0232_1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_00-23-40-029.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0232_1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_00-23-40-029.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0232_1_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_00-23-40-029.csv Received shutdown request...