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/cstrlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 15:05:55,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 15:05:55,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 15:05:56,010 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 15:05:56,011 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 15:05:56,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 15:05:56,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 15:05:56,015 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 15:05:56,018 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 15:05:56,019 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 15:05:56,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 15:05:56,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 15:05:56,021 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 15:05:56,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 15:05:56,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 15:05:56,026 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 15:05:56,028 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 15:05:56,030 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 15:05:56,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 15:05:56,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 15:05:56,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 15:05:56,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 15:05:56,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 15:05:56,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 15:05:56,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 15:05:56,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 15:05:56,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 15:05:56,040 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 15:05:56,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 15:05:56,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 15:05:56,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 15:05:56,042 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 [2018-01-23 15:05:56,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 15:05:56,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 15:05:56,053 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 15:05:56,054 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 15:05:56,054 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 15:05:56,054 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 15:05:56,054 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 15:05:56,055 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 15:05:56,055 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 15:05:56,055 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 15:05:56,056 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 15:05:56,056 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 15:05:56,056 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 15:05:56,056 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 15:05:56,056 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 15:05:56,056 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 15:05:56,057 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 15:05:56,057 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 15:05:56,057 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 15:05:56,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 15:05:56,057 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 15:05:56,058 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 15:05:56,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 15:05:56,058 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 15:05:56,058 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 15:05:56,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 15:05:56,059 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 15:05:56,059 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 15:05:56,059 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 15:05:56,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 15:05:56,059 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 15:05:56,060 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 15:05:56,060 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 15:05:56,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 15:05:56,060 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 15:05:56,061 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 15:05:56,061 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 15:05:56,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 15:05:56,110 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 15:05:56,114 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 15:05:56,115 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 15:05:56,115 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 15:05:56,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrlen-alloca_true-valid-memsafety_true-termination.i [2018-01-23 15:05:56,296 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 15:05:56,301 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 15:05:56,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 15:05:56,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 15:05:56,307 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 15:05:56,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f29482e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56, skipping insertion in model container [2018-01-23 15:05:56,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,325 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:05:56,364 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:05:56,487 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:05:56,503 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:05:56,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56 WrapperNode [2018-01-23 15:05:56,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 15:05:56,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 15:05:56,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 15:05:56,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 15:05:56,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 15:05:56,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 15:05:56,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 15:05:56,541 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 15:05:56,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:05:56" (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 15:05:56,594 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 15:05:56,594 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 15:05:56,595 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrlen [2018-01-23 15:05:56,595 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 15:05:56,595 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 15:05:56,595 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 15:05:56,595 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 15:05:56,595 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 15:05:56,595 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 15:05:56,595 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 15:05:56,595 INFO L128 BoogieDeclarations]: Found specification of procedure cstrlen [2018-01-23 15:05:56,596 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 15:05:56,596 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 15:05:56,596 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 15:05:56,731 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 15:05:56,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:05:56 BoogieIcfgContainer [2018-01-23 15:05:56,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 15:05:56,733 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 15:05:56,733 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 15:05:56,734 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 15:05:56,735 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:05:56" (1/1) ... [2018-01-23 15:05:56,783 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 15:06:00,337 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 15:06:00,349 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:06:00,352 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:06:00,353 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:06:00,353 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:06:00,359 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:06:00,359 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:06:00,359 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:06:00,360 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:06:00,362 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 15:06:00,364 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 15:06:00,365 INFO L168 Benchmark]: Toolchain (without parser) took 4068.48 ms. Allocated memory was 299.9 MB in the beginning and 540.0 MB in the end (delta: 240.1 MB). Free memory was 258.2 MB in the beginning and 298.0 MB in the end (delta: -39.8 MB). Peak memory consumption was 200.3 MB. Max. memory is 5.3 GB. [2018-01-23 15:06:00,366 INFO L168 Benchmark]: CDTParser took 0.19 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 15:06:00,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.58 ms. Allocated memory is still 299.9 MB. Free memory was 257.2 MB in the beginning and 247.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:06:00,367 INFO L168 Benchmark]: Boogie Preprocessor took 29.47 ms. Allocated memory is still 299.9 MB. Free memory was 247.2 MB in the beginning and 246.2 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. [2018-01-23 15:06:00,367 INFO L168 Benchmark]: RCFGBuilder took 191.69 ms. Allocated memory is still 299.9 MB. Free memory was 246.2 MB in the beginning and 232.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:06:00,368 INFO L168 Benchmark]: Abstract Interpretation took 3631.20 ms. Allocated memory was 299.9 MB in the beginning and 540.0 MB in the end (delta: 240.1 MB). Free memory was 232.2 MB in the beginning and 298.0 MB in the end (delta: -65.8 MB). Peak memory consumption was 174.4 MB. Max. memory is 5.3 GB. [2018-01-23 15:06:00,370 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 299.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 208.58 ms. Allocated memory is still 299.9 MB. Free memory was 257.2 MB in the beginning and 247.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 29.47 ms. Allocated memory is still 299.9 MB. Free memory was 247.2 MB in the beginning and 246.2 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. * RCFGBuilder took 191.69 ms. Allocated memory is still 299.9 MB. Free memory was 246.2 MB in the beginning and 232.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 3631.20 ms. Allocated memory was 299.9 MB in the beginning and 540.0 MB in the end (delta: 240.1 MB). Free memory was 232.2 MB in the beginning and 298.0 MB in the end (delta: -65.8 MB). Peak memory consumption was 174.4 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) : 2.315437 RENAME_VARIABLES(MILLISECONDS) : 0.023981 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 2.016951 PROJECTAWAY(MILLISECONDS) : 7.343981 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.099670 DISJOIN(MILLISECONDS) : 0.214955 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.045855 ADD_EQUALITY(MILLISECONDS) : 0.023938 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.009222 #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.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_15-06-00-380.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.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_15-06-00-380.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.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_15-06-00-380.csv Received shutdown request...