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.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrcpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-20 22:36:32,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-20 22:36:32,033 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-20 22:36:32,047 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-20 22:36:32,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-20 22:36:32,048 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-20 22:36:32,050 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-20 22:36:32,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-20 22:36:32,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-20 22:36:32,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-20 22:36:32,054 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-20 22:36:32,054 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-20 22:36:32,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-20 22:36:32,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-20 22:36:32,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-20 22:36:32,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-20 22:36:32,061 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-20 22:36:32,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-20 22:36:32,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-20 22:36:32,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-20 22:36:32,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-20 22:36:32,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-20 22:36:32,073 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-20 22:36:32,073 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.epf [2018-01-20 22:36:32,083 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-20 22:36:32,083 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-20 22:36:32,084 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-20 22:36:32,084 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-20 22:36:32,084 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-20 22:36:32,085 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-20 22:36:32,085 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-20 22:36:32,086 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-20 22:36:32,086 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-20 22:36:32,086 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-20 22:36:32,086 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-20 22:36:32,086 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-20 22:36:32,087 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-20 22:36:32,087 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-20 22:36:32,087 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-20 22:36:32,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-20 22:36:32,087 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-20 22:36:32,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-20 22:36:32,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-20 22:36:32,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-20 22:36:32,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-20 22:36:32,088 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-20 22:36:32,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-20 22:36:32,089 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-20 22:36:32,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-20 22:36:32,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-20 22:36:32,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-20 22:36:32,090 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-20 22:36:32,090 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-20 22:36:32,090 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-20 22:36:32,090 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-20 22:36:32,090 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-20 22:36:32,091 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-20 22:36:32,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-20 22:36:32,091 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-20 22:36:32,092 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-20 22:36:32,092 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-20 22:36:32,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-20 22:36:32,139 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-20 22:36:32,143 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-20 22:36:32,144 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-20 22:36:32,145 INFO L276 PluginConnector]: CDTParser initialized [2018-01-20 22:36:32,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcpy-alloca_true-valid-memsafety_true-termination.i [2018-01-20 22:36:32,291 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-20 22:36:32,295 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-20 22:36:32,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-20 22:36:32,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-20 22:36:32,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-20 22:36:32,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2fa6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32, skipping insertion in model container [2018-01-20 22:36:32,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,321 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:36:32,361 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:36:32,466 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:36:32,480 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:36:32,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32 WrapperNode [2018-01-20 22:36:32,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-20 22:36:32,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-20 22:36:32,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-20 22:36:32,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-20 22:36:32,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-20 22:36:32,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-20 22:36:32,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-20 22:36:32,517 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-20 22:36:32,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:36:32" (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 [2018-01-20 22:36:32,562 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-20 22:36:32,563 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-20 22:36:32,563 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcpy [2018-01-20 22:36:32,563 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-20 22:36:32,563 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-20 22:36:32,563 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-20 22:36:32,563 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-20 22:36:32,563 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-20 22:36:32,563 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-20 22:36:32,563 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-20 22:36:32,564 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcpy [2018-01-20 22:36:32,564 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-20 22:36:32,564 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-20 22:36:32,564 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-20 22:36:32,739 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-20 22:36:32,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:36:32 BoogieIcfgContainer [2018-01-20 22:36:32,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-20 22:36:32,741 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-20 22:36:32,741 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-20 22:36:32,741 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-20 22:36:32,742 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:36:32" (1/1) ... [2018-01-20 22:36:32,796 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-20 22:36:57,755 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-20 22:36:57,763 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:36:57,765 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:36:57,765 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:36:57,765 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:36:57,767 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:36:57,767 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:36:57,768 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:36:57,772 INFO L268 AbstractInterpreter]: Visited 41 different actions 252 times. Merged at 26 different actions 137 times. Never widened. Found 20 fixpoints after 5 different actions. Largest state had 29 variables. [2018-01-20 22:36:57,774 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-20 22:36:57,775 INFO L168 Benchmark]: Toolchain (without parser) took 25483.60 ms. Allocated memory was 304.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 264.5 MB in the beginning and 635.6 MB in the end (delta: -371.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-20 22:36:57,775 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 304.6 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 22:36:57,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 190.93 ms. Allocated memory is still 304.6 MB. Free memory was 263.5 MB in the beginning and 253.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:36:57,776 INFO L168 Benchmark]: Boogie Preprocessor took 29.34 ms. Allocated memory is still 304.6 MB. Free memory was 253.6 MB in the beginning and 251.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:36:57,776 INFO L168 Benchmark]: RCFGBuilder took 223.50 ms. Allocated memory is still 304.6 MB. Free memory was 251.6 MB in the beginning and 235.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:36:57,776 INFO L168 Benchmark]: Abstract Interpretation took 25032.93 ms. Allocated memory was 304.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 235.6 MB in the beginning and 635.6 MB in the end (delta: -400.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-20 22:36:57,778 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 304.6 MB. Free memory is still 270.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 190.93 ms. Allocated memory is still 304.6 MB. Free memory was 263.5 MB in the beginning and 253.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.34 ms. Allocated memory is still 304.6 MB. Free memory was 253.6 MB in the beginning and 251.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 223.50 ms. Allocated memory is still 304.6 MB. Free memory was 251.6 MB in the beginning and 235.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 25032.93 ms. Allocated memory was 304.6 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 235.6 MB in the beginning and 635.6 MB in the end (delta: -400.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 35 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 3 LocStat_NO_SUPPORTING_EQUALITIES : 400 LocStat_NO_SUPPORTING_DISEQUALITIES : 61 LocStat_NO_DISJUNCTIONS : -70 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 47 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 72 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 45 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.848645 RENAME_VARIABLES(MILLISECONDS) : 0.012078 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 1.481231 PROJECTAWAY(MILLISECONDS) : 17.662226 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.057523 DISJOIN(MILLISECONDS) : 0.424178 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.021458 ADD_EQUALITY(MILLISECONDS) : 0.026372 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009280 #CONJOIN_DISJUNCTIVE : 440 #RENAME_VARIABLES : 947 #UNFREEZE : 0 #CONJOIN : 622 #PROJECTAWAY : 601 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 94 #RENAME_VARIABLES_DISJUNCTIVE : 996 #ADD_EQUALITY : 74 #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: 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: [L549] int length1 = __VERIFIER_nondet_int(); [L550] int length2 = __VERIFIER_nondet_int(); [L551] COND FALSE !(length1 < 1) [L554] COND TRUE length2 < 1 [L555] length2 = 1 [L557] COND TRUE length1 < length2 [L557] return 0; - UnprovableResult [Line: 548]: 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: [L549] int length1 = __VERIFIER_nondet_int(); [L550] int length2 = __VERIFIER_nondet_int(); [L551] COND FALSE !(length1 < 1) [L554] COND TRUE length2 < 1 [L555] length2 = 1 [L557] COND FALSE !(length1 < length2) [L558] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L558] char* nondetArea = (char*) __builtin_alloca (length1 * sizeof(char)); [L559] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L559] char* nondetString = (char*) __builtin_alloca (length2 * sizeof(char)); [L560] FCALL nondetString[length2-1] = '\0' [L561] CALL cstrcpy(nondetArea,nondetString) [L542] char *dst = s1; [L543] const char *src = s2; [L544] EXPR dst++ [L544] EXPR src++ [L544] EXPR, FCALL *dst++ = *src++ [L544] COND FALSE !((*dst++ = *src++) != '\0') [L546] RET return s1; [L561] cstrcpy(nondetArea,nondetString) [L562] 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) 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/cstrcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-20_22-36-57-784.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-20_22-36-57-784.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-20_22-36-57-784.csv Received shutdown request...