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/rec_strlen-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 09:25:29,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 09:25:29,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 09:25:29,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 09:25:29,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 09:25:29,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 09:25:29,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 09:25:29,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 09:25:29,955 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 09:25:29,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 09:25:29,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 09:25:29,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 09:25:29,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 09:25:29,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 09:25:29,959 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 09:25:29,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 09:25:29,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 09:25:29,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 09:25:29,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 09:25:29,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 09:25:29,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-21 09:25:29,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-21 09:25:29,971 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-21 09:25:29,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-21 09:25:29,974 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-21 09:25:29,975 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-21 09:25:29,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-21 09:25:29,976 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-21 09:25:29,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-21 09:25:29,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 09:25:29,977 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 09:25:29,977 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf [2018-01-21 09:25:29,988 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 09:25:29,988 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 09:25:29,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 09:25:29,989 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 09:25:29,989 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 09:25:29,990 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 09:25:29,990 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-21 09:25:29,990 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 09:25:29,991 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 09:25:29,991 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 09:25:29,991 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 09:25:29,991 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 09:25:29,992 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 09:25:29,992 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 09:25:29,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 09:25:29,992 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 09:25:29,992 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 09:25:29,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 09:25:29,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 09:25:29,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 09:25:29,993 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 09:25:29,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 09:25:29,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 09:25:29,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 09:25:29,994 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 09:25:29,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 09:25:29,995 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:25:29,995 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 09:25:29,995 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 09:25:29,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 09:25:29,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 09:25:29,996 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 09:25:29,996 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-21 09:25:29,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 09:25:29,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 09:25:29,996 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 09:25:29,997 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 09:25:29,998 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 09:25:30,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 09:25:30,047 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 09:25:30,051 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 09:25:30,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 09:25:30,053 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 09:25:30,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/rec_strlen-alloca_true-valid-memsafety_true-termination.i [2018-01-21 09:25:30,230 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 09:25:30,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 09:25:30,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 09:25:30,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 09:25:30,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 09:25:30,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3adf5c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30, skipping insertion in model container [2018-01-21 09:25:30,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,256 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:25:30,295 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 09:25:30,414 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:25:30,432 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 09:25:30,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30 WrapperNode [2018-01-21 09:25:30,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 09:25:30,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 09:25:30,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 09:25:30,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 09:25:30,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 09:25:30,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 09:25:30,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 09:25:30,470 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 09:25:30,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 09:25:30" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 09:25:30,534 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 09:25:30,535 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 09:25:30,535 INFO L136 BoogieDeclarations]: Found implementation of procedure strlen_rec [2018-01-21 09:25:30,535 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 09:25:30,535 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 09:25:30,535 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 09:25:30,535 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 09:25:30,536 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 09:25:30,536 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 09:25:30,536 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 09:25:30,536 INFO L128 BoogieDeclarations]: Found specification of procedure strlen_rec [2018-01-21 09:25:30,536 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 09:25:30,536 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 09:25:30,536 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 09:25:30,677 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 09:25:30,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:25:30 BoogieIcfgContainer [2018-01-21 09:25:30,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 09:25:30,679 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-21 09:25:30,679 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-21 09:25:30,680 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-21 09:25:30,681 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 09:25:30" (1/1) ... [2018-01-21 09:25:30,736 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-21 09:25:34,660 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-21 09:25:34,671 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:34,674 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:34,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:34,675 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:34,680 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:34,680 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:34,681 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:34,681 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 09:25:34,683 INFO L268 AbstractInterpreter]: Visited 31 different actions 146 times. Merged at 16 different actions 46 times. Never widened. Found 8 fixpoints after 5 different actions. Largest state had 18 variables. [2018-01-21 09:25:34,685 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-21 09:25:34,686 INFO L168 Benchmark]: Toolchain (without parser) took 4456.17 ms. Allocated memory was 305.7 MB in the beginning and 555.7 MB in the end (delta: 250.1 MB). Free memory was 264.0 MB in the beginning and 368.3 MB in the end (delta: -104.3 MB). Peak memory consumption was 145.8 MB. Max. memory is 5.3 GB. [2018-01-21 09:25:34,687 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 305.7 MB. Free memory is still 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 09:25:34,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.05 ms. Allocated memory is still 305.7 MB. Free memory was 263.0 MB in the beginning and 253.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:25:34,688 INFO L168 Benchmark]: Boogie Preprocessor took 28.79 ms. Allocated memory is still 305.7 MB. Free memory was 253.0 MB in the beginning and 252.0 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. [2018-01-21 09:25:34,688 INFO L168 Benchmark]: RCFGBuilder took 208.69 ms. Allocated memory is still 305.7 MB. Free memory was 252.0 MB in the beginning and 238.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 5.3 GB. [2018-01-21 09:25:34,688 INFO L168 Benchmark]: Abstract Interpretation took 4006.38 ms. Allocated memory was 305.7 MB in the beginning and 555.7 MB in the end (delta: 250.1 MB). Free memory was 238.2 MB in the beginning and 368.3 MB in the end (delta: -130.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 5.3 GB. [2018-01-21 09:25:34,690 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 269.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 206.05 ms. Allocated memory is still 305.7 MB. Free memory was 263.0 MB in the beginning and 253.0 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 28.79 ms. Allocated memory is still 305.7 MB. Free memory was 253.0 MB in the beginning and 252.0 MB in the end (delta: 996.4 kB). Peak memory consumption was 996.4 kB. Max. memory is 5.3 GB. * RCFGBuilder took 208.69 ms. Allocated memory is still 305.7 MB. Free memory was 252.0 MB in the beginning and 238.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 4006.38 ms. Allocated memory was 305.7 MB in the beginning and 555.7 MB in the end (delta: 250.1 MB). Free memory was 238.2 MB in the beginning and 368.3 MB in the end (delta: -130.0 MB). Peak memory consumption was 120.0 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 : 182 LocStat_NO_SUPPORTING_DISEQUALITIES : 28 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 : 42 TransStat_NO_SUPPORTING_DISEQUALITIES : 6 TransStat_NO_DISJUNCTIONS : 36 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 1.289440 RENAME_VARIABLES(MILLISECONDS) : 0.236886 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 1.236883 PROJECTAWAY(MILLISECONDS) : 0.176776 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.084064 DISJOIN(MILLISECONDS) : 0.205054 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.262017 ADD_EQUALITY(MILLISECONDS) : 0.023682 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.011165 #CONJOIN_DISJUNCTIVE : 213 #RENAME_VARIABLES : 494 #UNFREEZE : 0 #CONJOIN : 357 #PROJECTAWAY : 354 #ADD_WEAK_EQUALITY : 6 #DISJOIN : 81 #RENAME_VARIABLES_DISJUNCTIVE : 522 #ADD_EQUALITY : 43 #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: 546]: 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: [L547] int length1 = __VERIFIER_nondet_int(); [L548] COND TRUE length1 < 1 [L549] length1 = 1 [L551] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L551] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L552] FCALL nondetString1[length1-1] = '\0' [L553] CALL strlen_rec(nondetString1) [L541] EXPR, FCALL \read(*p) [L541] COND TRUE *p == '\0' [L542] RET return 0; [L553] strlen_rec(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: [L547] int length1 = __VERIFIER_nondet_int(); [L548] COND TRUE length1 < 1 [L549] length1 = 1 [L551] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L551] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L552] FCALL nondetString1[length1-1] = '\0' [L553] CALL strlen_rec(nondetString1) [L541] EXPR, FCALL \read(*p) [L541] COND TRUE *p == '\0' [L542] RET return 0; [L553] strlen_rec(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/rec_strlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-21_09-25-34-699.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rec_strlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-21_09-25-34-699.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rec_strlen-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-21_09-25-34-699.csv Received shutdown request...