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/cstrpbrk-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 21:55:36,067 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 21:55:36,069 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 21:55:36,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 21:55:36,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 21:55:36,087 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 21:55:36,088 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 21:55:36,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 21:55:36,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 21:55:36,092 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 21:55:36,093 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 21:55:36,093 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 21:55:36,094 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 21:55:36,096 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 21:55:36,097 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 21:55:36,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 21:55:36,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 21:55:36,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 21:55:36,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 21:55:36,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 21:55:36,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 21:55:36,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 21:55:36,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 21:55:36,114 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 [2018-01-23 21:55:36,124 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 21:55:36,124 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 21:55:36,125 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 21:55:36,125 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 21:55:36,126 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 21:55:36,126 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 21:55:36,126 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-23 21:55:36,126 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 21:55:36,127 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 21:55:36,127 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 21:55:36,127 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 21:55:36,127 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 21:55:36,127 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 21:55:36,128 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 21:55:36,128 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 21:55:36,128 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 21:55:36,128 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 21:55:36,128 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 21:55:36,129 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 21:55:36,129 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 21:55:36,129 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 21:55:36,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 21:55:36,129 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 21:55:36,130 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 21:55:36,130 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 21:55:36,130 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 21:55:36,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 21:55:36,130 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 21:55:36,130 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 21:55:36,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 21:55:36,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 21:55:36,131 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 21:55:36,131 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 21:55:36,131 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 21:55:36,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 21:55:36,132 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 21:55:36,133 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 21:55:36,133 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 21:55:36,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 21:55:36,182 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 21:55:36,186 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 21:55:36,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 21:55:36,188 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 21:55:36,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrpbrk-alloca_true-valid-memsafety_true-termination.i [2018-01-23 21:55:36,377 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 21:55:36,382 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 21:55:36,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 21:55:36,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 21:55:36,389 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 21:55:36,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12061d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36, skipping insertion in model container [2018-01-23 21:55:36,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,409 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:55:36,446 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:55:36,562 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:55:36,585 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:55:36,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36 WrapperNode [2018-01-23 21:55:36,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 21:55:36,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 21:55:36,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 21:55:36,592 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 21:55:36,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 21:55:36,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 21:55:36,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 21:55:36,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 21:55:36,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:55:36" (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 21:55:36,676 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 21:55:36,676 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 21:55:36,676 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrpbrk [2018-01-23 21:55:36,676 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 21:55:36,676 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 21:55:36,676 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 21:55:36,676 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 21:55:36,677 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 21:55:36,677 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 21:55:36,677 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 21:55:36,677 INFO L128 BoogieDeclarations]: Found specification of procedure cstrpbrk [2018-01-23 21:55:36,677 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 21:55:36,677 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 21:55:36,678 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 21:55:36,874 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 21:55:36,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:55:36 BoogieIcfgContainer [2018-01-23 21:55:36,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 21:55:36,876 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 21:55:36,876 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 21:55:36,877 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 21:55:36,878 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:55:36" (1/1) ... [2018-01-23 21:55:36,932 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 21:56:02,225 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 21:56:02,235 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:56:02,239 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:56:02,239 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:56:02,239 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:56:02,245 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:56:02,245 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:56:02,246 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:56:02,246 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:56:02,248 INFO L268 AbstractInterpreter]: Visited 54 different actions 567 times. Merged at 41 different actions 326 times. Widened at 1 different actions 2 times. Found 72 fixpoints after 14 different actions. Largest state had 35 variables. [2018-01-23 21:56:02,249 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 21:56:02,250 INFO L168 Benchmark]: Toolchain (without parser) took 25873.10 ms. Allocated memory was 299.9 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 258.2 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 224.0 MB. Max. memory is 5.3 GB. [2018-01-23 21:56:02,251 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 299.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 21:56:02,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.22 ms. Allocated memory is still 299.9 MB. Free memory was 257.2 MB in the beginning and 247.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 21:56:02,251 INFO L168 Benchmark]: Boogie Preprocessor took 37.16 ms. Allocated memory is still 299.9 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 21:56:02,251 INFO L168 Benchmark]: RCFGBuilder took 246.55 ms. Allocated memory is still 299.9 MB. Free memory was 245.1 MB in the beginning and 227.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 5.3 GB. [2018-01-23 21:56:02,252 INFO L168 Benchmark]: Abstract Interpretation took 25373.42 ms. Allocated memory was 299.9 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 227.5 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 193.3 MB. Max. memory is 5.3 GB. [2018-01-23 21:56:02,253 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 299.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 208.22 ms. Allocated memory is still 299.9 MB. Free memory was 257.2 MB in the beginning and 247.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 37.16 ms. Allocated memory is still 299.9 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 246.55 ms. Allocated memory is still 299.9 MB. Free memory was 245.1 MB in the beginning and 227.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 25373.42 ms. Allocated memory was 299.9 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 227.5 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 193.3 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 45 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 555 LocStat_NO_SUPPORTING_DISEQUALITIES : 119 LocStat_NO_DISJUNCTIONS : -90 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 60 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 82 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 59 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 2.030535 RENAME_VARIABLES(MILLISECONDS) : 0.616250 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 2.008626 PROJECTAWAY(MILLISECONDS) : 2.328156 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.042985 DISJOIN(MILLISECONDS) : 0.212298 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.632482 ADD_EQUALITY(MILLISECONDS) : 0.011874 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.006050 #CONJOIN_DISJUNCTIVE : 961 #RENAME_VARIABLES : 2099 #UNFREEZE : 0 #CONJOIN : 1300 #PROJECTAWAY : 1242 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 163 #RENAME_VARIABLES_DISJUNCTIVE : 2146 #ADD_EQUALITY : 84 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 9 - 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: 555]: 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: [L556] int length1 = __VERIFIER_nondet_int(); [L557] int length2 = __VERIFIER_nondet_int(); [L558] COND TRUE length1 < 1 [L559] length1 = 1 [L561] COND TRUE length2 < 1 [L562] length2 = 1 [L564] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L564] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L565] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L565] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L566] FCALL nondetString1[length1-1] = '\0' [L567] FCALL nondetString2[length2-1] = '\0' [L568] CALL cstrpbrk(nondetString1,nondetString2) [L542] const char *sc1; [L543] const char *s; [L544] int c; [L545] sc1 = s1 [L545] EXPR, FCALL \read(*sc1) [L545] COND FALSE !(*sc1 != '\0') [L553] RET return 0; [L568] cstrpbrk(nondetString1,nondetString2) [L569] 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: [L556] int length1 = __VERIFIER_nondet_int(); [L557] int length2 = __VERIFIER_nondet_int(); [L558] COND TRUE length1 < 1 [L559] length1 = 1 [L561] COND TRUE length2 < 1 [L562] length2 = 1 [L564] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L564] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L565] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L565] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L566] FCALL nondetString1[length1-1] = '\0' [L567] FCALL nondetString2[length2-1] = '\0' [L568] CALL cstrpbrk(nondetString1,nondetString2) [L542] const char *sc1; [L543] const char *s; [L544] int c; [L545] sc1 = s1 [L545] EXPR, FCALL \read(*sc1) [L545] COND FALSE !(*sc1 != '\0') [L553] RET return 0; [L568] cstrpbrk(nondetString1,nondetString2) [L569] 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/cstrpbrk-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_21-56-02-262.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrpbrk-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_21-56-02-262.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrpbrk-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_21-56-02-262.csv Received shutdown request...