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/memsafety/test-0504_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 00:22:17,350 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 00:22:17,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 00:22:17,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 00:22:17,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 00:22:17,366 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 00:22:17,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 00:22:17,369 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 00:22:17,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 00:22:17,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 00:22:17,372 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 00:22:17,372 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 00:22:17,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 00:22:17,373 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 00:22:17,374 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 00:22:17,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 00:22:17,379 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 00:22:17,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 00:22:17,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 00:22:17,383 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 00:22:17,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 00:22:17,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 00:22:17,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 00:22:17,391 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 00:22:17,401 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 00:22:17,402 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 00:22:17,403 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 00:22:17,403 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 00:22:17,403 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 00:22:17,403 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-21 00:22:17,403 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 00:22:17,403 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 00:22:17,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 00:22:17,404 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 00:22:17,404 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 00:22:17,405 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 00:22:17,405 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 00:22:17,405 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 00:22:17,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 00:22:17,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 00:22:17,406 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 00:22:17,406 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 00:22:17,406 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 00:22:17,406 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 00:22:17,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 00:22:17,407 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 00:22:17,407 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 00:22:17,407 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 00:22:17,407 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 00:22:17,407 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 00:22:17,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:22:17,408 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 00:22:17,408 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 00:22:17,408 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 00:22:17,408 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 00:22:17,408 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 00:22:17,409 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 00:22:17,409 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 00:22:17,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 00:22:17,409 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 00:22:17,410 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 00:22:17,410 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 00:22:17,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 00:22:17,456 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 00:22:17,460 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 00:22:17,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 00:22:17,462 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 00:22:17,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0504_true-valid-memsafety.i [2018-01-21 00:22:17,647 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 00:22:17,652 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 00:22:17,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 00:22:17,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 00:22:17,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 00:22:17,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a484b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17, skipping insertion in model container [2018-01-21 00:22:17,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,682 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:22:17,722 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:22:17,837 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:22:17,853 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:22:17,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17 WrapperNode [2018-01-21 00:22:17,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 00:22:17,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 00:22:17,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 00:22:17,863 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 00:22:17,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17" (1/1) ... [2018-01-21 00:22:17,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 00:22:17,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 00:22:17,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 00:22:17,902 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 00:22:17,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:22:17" (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 00:22:17,946 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 00:22:17,946 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 00:22:17,946 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 00:22:17,946 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 00:22:17,946 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 00:22:17,946 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 00:22:17,947 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 00:22:17,947 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 00:22:17,947 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 00:22:17,947 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 00:22:17,947 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-01-21 00:22:17,947 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 00:22:17,948 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-21 00:22:17,948 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 00:22:17,948 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 00:22:17,948 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 00:22:17,948 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 00:22:18,224 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 00:22:18,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:22:18 BoogieIcfgContainer [2018-01-21 00:22:18,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 00:22:18,226 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 00:22:18,226 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 00:22:18,226 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 00:22:18,227 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:22:18" (1/1) ... [2018-01-21 00:22:18,278 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 00:22:20,282 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 00:22:20,294 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:22:20,297 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:22:20,297 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:22:20,297 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:22:20,301 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:22:20,301 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:22:20,306 INFO L268 AbstractInterpreter]: Visited 68 different actions 334 times. Merged at 52 different actions 212 times. Widened at 2 different actions 2 times. Found 27 fixpoints after 12 different actions. Largest state had 45 variables. [2018-01-21 00:22:20,309 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 00:22:20,310 INFO L168 Benchmark]: Toolchain (without parser) took 2662.31 ms. Allocated memory was 307.2 MB in the beginning and 476.1 MB in the end (delta: 168.8 MB). Free memory was 264.6 MB in the beginning and 374.8 MB in the end (delta: -110.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 5.3 GB. [2018-01-21 00:22:20,311 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:22:20,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.48 ms. Allocated memory is still 307.2 MB. Free memory was 264.6 MB in the beginning and 252.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:22:20,311 INFO L168 Benchmark]: Boogie Preprocessor took 38.33 ms. Allocated memory is still 307.2 MB. Free memory was 252.6 MB in the beginning and 250.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:22:20,312 INFO L168 Benchmark]: RCFGBuilder took 323.24 ms. Allocated memory is still 307.2 MB. Free memory was 250.6 MB in the beginning and 230.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. [2018-01-21 00:22:20,312 INFO L168 Benchmark]: Abstract Interpretation took 2083.47 ms. Allocated memory was 307.2 MB in the beginning and 476.1 MB in the end (delta: 168.8 MB). Free memory was 230.0 MB in the beginning and 374.8 MB in the end (delta: -144.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-01-21 00:22:20,314 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 307.2 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 209.48 ms. Allocated memory is still 307.2 MB. Free memory was 264.6 MB in the beginning and 252.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.33 ms. Allocated memory is still 307.2 MB. Free memory was 252.6 MB in the beginning and 250.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 323.24 ms. Allocated memory is still 307.2 MB. Free memory was 250.6 MB in the beginning and 230.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 2083.47 ms. Allocated memory was 307.2 MB in the beginning and 476.1 MB in the end (delta: 168.8 MB). Free memory was 230.0 MB in the beginning and 374.8 MB in the end (delta: -144.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 57 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 493 LocStat_NO_SUPPORTING_DISEQUALITIES : 89 LocStat_NO_DISJUNCTIONS : -114 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 72 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 132 TransStat_NO_SUPPORTING_DISEQUALITIES : 27 TransStat_NO_DISJUNCTIONS : 77 TransStat_MAX_NO_DISJUNCTIONS : 4 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.354969 RENAME_VARIABLES(MILLISECONDS) : 0.291297 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.326438 PROJECTAWAY(MILLISECONDS) : 0.170258 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001143 DISJOIN(MILLISECONDS) : 1.311278 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.324326 ADD_EQUALITY(MILLISECONDS) : 0.019934 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.043184 #CONJOIN_DISJUNCTIVE : 551 #RENAME_VARIABLES : 1079 #UNFREEZE : 0 #CONJOIN : 740 #PROJECTAWAY : 595 #ADD_WEAK_EQUALITY : 79 #DISJOIN : 39 #RENAME_VARIABLES_DISJUNCTIVE : 1043 #ADD_EQUALITY : 162 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 19 - 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: 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: [L631] struct T2* first = ((void *)0); [L632] struct T2* last = ((void *)0); [L633] COND FALSE !(__VERIFIER_nondet_int()) [L663] COND FALSE !(\read(*first)) [L674] return 0; - UnprovableResult [Line: 620]: 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: [L631] struct T2* first = ((void *)0); [L632] struct T2* last = ((void *)0); [L633] COND TRUE __VERIFIER_nondet_int() [L634] EXPR, FCALL malloc(sizeof(struct T2)) [L634] struct T2* x = malloc(sizeof(struct T2)); [L635] COND FALSE !(!x) [L637] FCALL x->next = ((void *)0) [L638] FCALL x->prev = ((void *)0) [L639] FCALL x->head.next = &x->head [L640] FCALL x->head.prev = &x->head [L641] FCALL x->head.data = 0 [L642] struct T* y = ((void *)0); [L643] COND FALSE !(__VERIFIER_nondet_int()) [L654] COND TRUE !first [L655] first = x [L656] last = x [L633] COND FALSE !(__VERIFIER_nondet_int()) [L663] COND TRUE \read(*first) [L664] struct T2* x = first; [L665] EXPR, FCALL first->next [L665] first = first->next [L666] EXPR, FCALL x->head.next [L666] struct T* y = x->head.next; [L667] COND FALSE !(y != &x->head) [L672] FCALL free(x) [L663] COND FALSE !(\read(*first)) [L674] 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/test-0504_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_00-22-20-325.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0504_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_00-22-20-325.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0504_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_00-22-20-325.csv Received shutdown request...