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/array-memsafety/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:21:02,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:21:02,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:21:02,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:21:02,281 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:21:02,282 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:21:02,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:21:02,284 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:21:02,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:21:02,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:21:02,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 09:21:02,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 09:21:02,289 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 09:21:02,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 09:21:02,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 09:21:02,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 09:21:02,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 09:21:02,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 09:21:02,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 09:21:02,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 09:21:02,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 09:21:02,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 09:21:02,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 09:21:02,308 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 09:21:02,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:21:02,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:21:02,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:21:02,319 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:21:02,319 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:21:02,319 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:21:02,319 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 09:21:02,320 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:21:02,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:21:02,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:21:02,321 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:21:02,321 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:21:02,321 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:21:02,321 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:21:02,321 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:21:02,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:21:02,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:21:02,322 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:21:02,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:21:02,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:21:02,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:21:02,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:21:02,323 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:21:02,323 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:21:02,323 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:21:02,323 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:21:02,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:21:02,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:21:02,324 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:21:02,324 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:21:02,324 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:21:02,324 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:21:02,325 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 09:21:02,325 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:21:02,325 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:21:02,325 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:21:02,326 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:21:02,326 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:21:02,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:21:02,372 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:21:02,374 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:21:02,375 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:21:02,376 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:21:02,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i [2018-01-21 09:21:02,502 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:21:02,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:21:02,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:21:02,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:21:02,513 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:21:02,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d1f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02, skipping insertion in model container [2018-01-21 09:21:02,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,533 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:21:02,571 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:21:02,684 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:21:02,698 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:21:02,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02 WrapperNode [2018-01-21 09:21:02,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:21:02,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:21:02,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:21:02,704 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:21:02,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:21:02,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:21:02,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:21:02,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:21:02,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:21:02" (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 09:21:02,778 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:21:02,778 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:21:02,778 INFO L136 BoogieDeclarations]: Found implementation of procedure cmemset [2018-01-21 09:21:02,779 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:21:02,779 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 09:21:02,779 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 09:21:02,779 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 09:21:02,779 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 09:21:02,779 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 09:21:02,779 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 09:21:02,780 INFO L128 BoogieDeclarations]: Found specification of procedure cmemset [2018-01-21 09:21:02,780 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:21:02,780 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:21:02,780 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:21:02,929 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:21:02,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:21:02 BoogieIcfgContainer [2018-01-21 09:21:02,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:21:02,930 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 09:21:02,931 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 09:21:02,931 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 09:21:02,932 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:21:02" (1/1) ... [2018-01-21 09:21:02,976 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 09:21:09,445 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 09:21:09,455 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:21:09,457 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:21:09,457 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:21:09,458 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:21:09,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:21:09,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:21:09,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:21:09,462 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:21:09,464 INFO L268 AbstractInterpreter]: Visited 36 different actions 225 times. Merged at 22 different actions 115 times. Never widened. Found 18 fixpoints after 3 different actions. Largest state had 25 variables. [2018-01-21 09:21:09,466 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 09:21:09,467 INFO L168 Benchmark]: Toolchain (without parser) took 6964.57 ms. Allocated memory was 308.3 MB in the beginning and 753.4 MB in the end (delta: 445.1 MB). Free memory was 265.6 MB in the beginning and 388.4 MB in the end (delta: -122.8 MB). Peak memory consumption was 322.3 MB. Max. memory is 5.3 GB. [2018-01-21 09:21:09,468 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 308.3 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:21:09,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.53 ms. Allocated memory is still 308.3 MB. Free memory was 265.6 MB in the beginning and 255.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:21:09,469 INFO L168 Benchmark]: Boogie Preprocessor took 29.30 ms. Allocated memory is still 308.3 MB. Free memory was 255.6 MB in the beginning and 253.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:21:09,469 INFO L168 Benchmark]: RCFGBuilder took 196.44 ms. Allocated memory is still 308.3 MB. Free memory was 253.6 MB in the beginning and 239.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. [2018-01-21 09:21:09,470 INFO L168 Benchmark]: Abstract Interpretation took 6535.91 ms. Allocated memory was 308.3 MB in the beginning and 753.4 MB in the end (delta: 445.1 MB). Free memory was 239.0 MB in the beginning and 388.4 MB in the end (delta: -149.4 MB). Peak memory consumption was 295.7 MB. Max. memory is 5.3 GB. [2018-01-21 09:21:09,471 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 308.3 MB. Free memory is still 271.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 197.53 ms. Allocated memory is still 308.3 MB. Free memory was 265.6 MB in the beginning and 255.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.30 ms. Allocated memory is still 308.3 MB. Free memory was 255.6 MB in the beginning and 253.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 196.44 ms. Allocated memory is still 308.3 MB. Free memory was 253.6 MB in the beginning and 239.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 6535.91 ms. Allocated memory was 308.3 MB in the beginning and 753.4 MB in the end (delta: 445.1 MB). Free memory was 239.0 MB in the beginning and 388.4 MB in the end (delta: -149.4 MB). Peak memory consumption was 295.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 30 LocStat_MAX_WEQGRAPH_SIZE : 2 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 227 LocStat_NO_SUPPORTING_DISEQUALITIES : 23 LocStat_NO_DISJUNCTIONS : -60 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 42 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 59 TransStat_NO_SUPPORTING_DISEQUALITIES : 7 TransStat_NO_DISJUNCTIONS : 40 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.257511 RENAME_VARIABLES(MILLISECONDS) : 0.014188 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.944246 PROJECTAWAY(MILLISECONDS) : 6.958947 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.080673 DISJOIN(MILLISECONDS) : 0.103319 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.025310 ADD_EQUALITY(MILLISECONDS) : 0.025389 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007351 #CONJOIN_DISJUNCTIVE : 370 #RENAME_VARIABLES : 811 #UNFREEZE : 0 #CONJOIN : 548 #PROJECTAWAY : 539 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 60 #RENAME_VARIABLES_DISJUNCTIVE : 867 #ADD_EQUALITY : 60 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - 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: 551]: 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: [L552] int length = __VERIFIER_nondet_int(); [L553] int n = __VERIFIER_nondet_int(); [L554] int c = __VERIFIER_nondet_int(); [L555] COND TRUE length < 1 [L556] length = 1 [L558] COND TRUE n < 1 [L559] n = 1 [L561] EXPR, FCALL __builtin_alloca (n * sizeof(char)) [L561] char* nondetArea = (char*) __builtin_alloca (n * sizeof(char)); [L562] CALL cmemset(nondetArea, c, n) [L543] COND FALSE !(n != 0) [L549] RET return (dst); [L562] cmemset(nondetArea, c, n) [L563] 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: [L552] int length = __VERIFIER_nondet_int(); [L553] int n = __VERIFIER_nondet_int(); [L554] int c = __VERIFIER_nondet_int(); [L555] COND TRUE length < 1 [L556] length = 1 [L558] COND TRUE n < 1 [L559] n = 1 [L561] EXPR, FCALL __builtin_alloca (n * sizeof(char)) [L561] char* nondetArea = (char*) __builtin_alloca (n * sizeof(char)); [L562] CALL cmemset(nondetArea, c, n) [L543] COND FALSE !(n != 0) [L549] RET return (dst); [L562] cmemset(nondetArea, c, n) [L563] return 0; - PositiveResult [Line: 540]: 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) - 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/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_09-21-09-480.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_09-21-09-480.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cmemset-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_09-21-09-480.csv Received shutdown request...