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_preciseopt.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 20:14:18,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 20:14:18,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 20:14:18,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 20:14:18,860 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 20:14:18,861 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 20:14:18,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 20:14:18,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 20:14:18,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 20:14:18,865 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 20:14:18,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 20:14:18,866 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 20:14:18,867 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 20:14:18,869 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 20:14:18,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 20:14:18,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 20:14:18,874 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 20:14:18,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 20:14:18,877 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 20:14:18,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 20:14:18,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 20:14:18,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 20:14:18,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 20:14:18,887 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_preciseopt.epf [2018-01-23 20:14:18,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 20:14:18,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 20:14:18,898 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 20:14:18,898 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 20:14:18,898 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 20:14:18,898 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-23 20:14:18,898 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-23 20:14:18,899 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 20:14:18,899 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 20:14:18,899 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 20:14:18,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 20:14:18,900 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 20:14:18,900 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 20:14:18,900 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 20:14:18,900 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 20:14:18,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 20:14:18,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 20:14:18,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 20:14:18,901 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 20:14:18,901 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 20:14:18,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 20:14:18,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 20:14:18,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 20:14:18,902 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 20:14:18,902 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 20:14:18,902 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 20:14:18,903 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 20:14:18,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 20:14:18,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 20:14:18,903 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 20:14:18,903 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 20:14:18,904 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 20:14:18,904 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 20:14:18,904 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 20:14:18,904 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 20:14:18,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 20:14:18,904 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 20:14:18,905 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 20:14:18,906 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 20:14:18,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 20:14:18,953 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 20:14:18,957 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 20:14:18,958 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 20:14:18,959 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 20:14:18,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-01-23 20:14:19,124 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 20:14:19,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 20:14:19,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 20:14:19,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 20:14:19,135 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 20:14:19,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d17f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19, skipping insertion in model container [2018-01-23 20:14:19,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,153 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 20:14:19,192 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 20:14:19,309 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 20:14:19,325 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 20:14:19,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19 WrapperNode [2018-01-23 20:14:19,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 20:14:19,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 20:14:19,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 20:14:19,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 20:14:19,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 20:14:19,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 20:14:19,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 20:14:19,369 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 20:14:19,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 08:14:19" (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 [2018-01-23 20:14:19,415 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 20:14:19,415 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 20:14:19,415 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-01-23 20:14:19,415 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 20:14:19,415 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 20:14:19,415 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 20:14:19,415 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 20:14:19,415 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 20:14:19,416 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 20:14:19,416 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 20:14:19,416 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-01-23 20:14:19,416 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 20:14:19,416 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 20:14:19,416 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 20:14:19,554 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 20:14:19,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 08:14:19 BoogieIcfgContainer [2018-01-23 20:14:19,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 20:14:19,555 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 20:14:19,555 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 20:14:19,555 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 20:14:19,556 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 08:14:19" (1/1) ... [2018-01-23 20:14:19,599 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 20:15:18,086 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 20:15:18,094 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 20:15:18,097 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 20:15:18,097 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 20:15:18,097 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 20:15:18,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 20:15:18,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 20:15:18,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 20:15:18,102 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 20:15:18,104 INFO L268 AbstractInterpreter]: Visited 31 different actions 78 times. Merged at 19 different actions 32 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 20 variables. [2018-01-23 20:15:18,106 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 20:15:18,106 INFO L168 Benchmark]: Toolchain (without parser) took 58981.83 ms. Allocated memory was 305.7 MB in the beginning and 869.8 MB in the end (delta: 564.1 MB). Free memory was 264.6 MB in the beginning and 438.9 MB in the end (delta: -174.4 MB). Peak memory consumption was 389.8 MB. Max. memory is 5.3 GB. [2018-01-23 20:15:18,107 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 305.7 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 20:15:18,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.53 ms. Allocated memory is still 305.7 MB. Free memory was 264.6 MB in the beginning and 254.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 20:15:18,108 INFO L168 Benchmark]: Boogie Preprocessor took 34.97 ms. Allocated memory is still 305.7 MB. Free memory was 254.6 MB in the beginning and 252.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 20:15:18,108 INFO L168 Benchmark]: RCFGBuilder took 185.69 ms. Allocated memory is still 305.7 MB. Free memory was 252.6 MB in the beginning and 239.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. [2018-01-23 20:15:18,109 INFO L168 Benchmark]: Abstract Interpretation took 58550.86 ms. Allocated memory was 305.7 MB in the beginning and 869.8 MB in the end (delta: 564.1 MB). Free memory was 239.6 MB in the beginning and 438.9 MB in the end (delta: -199.4 MB). Peak memory consumption was 364.8 MB. Max. memory is 5.3 GB. [2018-01-23 20:15:18,111 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 305.7 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 203.53 ms. Allocated memory is still 305.7 MB. Free memory was 264.6 MB in the beginning and 254.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 34.97 ms. Allocated memory is still 305.7 MB. Free memory was 254.6 MB in the beginning and 252.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 185.69 ms. Allocated memory is still 305.7 MB. Free memory was 252.6 MB in the beginning and 239.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 58550.86 ms. Allocated memory was 305.7 MB in the beginning and 869.8 MB in the end (delta: 564.1 MB). Free memory was 239.6 MB in the beginning and 438.9 MB in the end (delta: -199.4 MB). Peak memory consumption was 364.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 27 LocStat_MAX_WEQGRAPH_SIZE : 4 LocStat_MAX_SIZEOF_WEQEDGELABEL : 1 LocStat_NO_SUPPORTING_EQUALITIES : 198 LocStat_NO_SUPPORTING_DISEQUALITIES : 22 LocStat_NO_DISJUNCTIONS : -54 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 37 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 43 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 35 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.046103 RENAME_VARIABLES(MILLISECONDS) : 0.011879 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.904591 PROJECTAWAY(MILLISECONDS) : 4.371273 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.077049 DISJOIN(MILLISECONDS) : 0.132451 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.024896 ADD_EQUALITY(MILLISECONDS) : 0.015534 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.004750 #CONJOIN_DISJUNCTIVE : 130 #RENAME_VARIABLES : 275 #UNFREEZE : 0 #CONJOIN : 201 #PROJECTAWAY : 203 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 36 #RENAME_VARIABLES_DISJUNCTIVE : 287 #ADD_EQUALITY : 44 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 5 - 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: 547]: 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: [L548] int length1 = __VERIFIER_nondet_int(); [L549] COND TRUE length1 < 1 [L550] length1 = 1 [L552] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L552] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L553] FCALL nondetString1[length1-1] = '\0' [L554] CALL, EXPR cstrlen(nondetString1) [L542] const char *p = s; [L543] EXPR, FCALL \read(*p) [L543] COND FALSE !(*p != '\0') [L545] RET return (int)(p - s); [L554] EXPR cstrlen(nondetString1) [L554] return cstrlen(nondetString1); - 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: [L548] int length1 = __VERIFIER_nondet_int(); [L549] COND TRUE length1 < 1 [L550] length1 = 1 [L552] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L552] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L553] FCALL nondetString1[length1-1] = '\0' [L554] CALL, EXPR cstrlen(nondetString1) [L542] const char *p = s; [L543] EXPR, FCALL \read(*p) [L543] COND FALSE !(*p != '\0') [L545] RET return (int)(p - s); [L554] EXPR cstrlen(nondetString1) [L554] return cstrlen(nondetString1); - 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/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_20-15-18-123.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_20-15-18-123.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_preciseopt.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_20-15-18-123.csv Received shutdown request...