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/substring-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 15:14:25,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 15:14:25,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 15:14:25,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 15:14:25,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 15:14:25,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 15:14:25,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 15:14:25,484 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 15:14:25,487 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 15:14:25,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 15:14:25,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 15:14:25,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 15:14:25,490 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 15:14:25,491 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 15:14:25,492 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 15:14:25,495 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 15:14:25,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 15:14:25,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 15:14:25,501 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 15:14:25,502 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 15:14:25,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 15:14:25,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 15:14:25,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 15:14:25,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 15:14:25,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 15:14:25,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 15:14:25,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 15:14:25,509 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 15:14:25,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 15:14:25,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 15:14:25,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 15:14:25,511 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 15:14:25,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 15:14:25,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 15:14:25,523 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 15:14:25,523 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 15:14:25,523 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 15:14:25,523 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 15:14:25,523 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 15:14:25,524 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 15:14:25,524 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 15:14:25,525 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 15:14:25,525 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 15:14:25,525 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 15:14:25,525 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 15:14:25,525 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 15:14:25,526 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 15:14:25,526 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 15:14:25,526 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 15:14:25,526 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 15:14:25,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 15:14:25,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 15:14:25,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 15:14:25,527 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 15:14:25,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 15:14:25,527 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 15:14:25,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 15:14:25,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 15:14:25,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 15:14:25,528 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 15:14:25,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 15:14:25,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 15:14:25,529 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 15:14:25,529 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 15:14:25,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 15:14:25,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 15:14:25,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 15:14:25,531 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 15:14:25,531 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 15:14:25,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 15:14:25,580 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 15:14:25,585 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 15:14:25,586 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 15:14:25,587 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 15:14:25,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/substring-alloca_true-valid-memsafety_true-termination.i [2018-01-23 15:14:25,766 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 15:14:25,772 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 15:14:25,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 15:14:25,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 15:14:25,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 15:14:25,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:25,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e99cb12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25, skipping insertion in model container [2018-01-23 15:14:25,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:25,796 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:14:25,833 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 15:14:25,951 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:14:25,968 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 15:14:25,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25 WrapperNode [2018-01-23 15:14:25,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 15:14:25,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 15:14:25,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 15:14:25,975 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 15:14:25,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:25,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:25,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:25,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:25,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:26,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:26,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25" (1/1) ... [2018-01-23 15:14:26,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 15:14:26,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 15:14:26,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 15:14:26,004 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 15:14:26,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 03:14:25" (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 15:14:26,050 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 15:14:26,050 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 15:14:26,050 INFO L136 BoogieDeclarations]: Found implementation of procedure substring [2018-01-23 15:14:26,050 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 15:14:26,050 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 15:14:26,050 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 15:14:26,050 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 15:14:26,050 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 15:14:26,051 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 15:14:26,051 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 15:14:26,051 INFO L128 BoogieDeclarations]: Found specification of procedure substring [2018-01-23 15:14:26,051 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 15:14:26,051 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 15:14:26,051 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 15:14:26,291 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 15:14:26,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:14:26 BoogieIcfgContainer [2018-01-23 15:14:26,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 15:14:26,293 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 15:14:26,293 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 15:14:26,293 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 15:14:26,294 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 03:14:26" (1/1) ... [2018-01-23 15:14:26,356 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 15:14:50,378 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 15:14:50,390 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:14:50,394 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:14:50,394 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:14:50,395 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:14:50,401 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:14:50,401 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:14:50,401 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:14:50,402 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 15:14:50,403 INFO L268 AbstractInterpreter]: Visited 52 different actions 530 times. Merged at 39 different actions 303 times. Widened at 1 different actions 2 times. Found 72 fixpoints after 10 different actions. Largest state had 37 variables. [2018-01-23 15:14:50,406 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 15:14:50,407 INFO L168 Benchmark]: Toolchain (without parser) took 24639.77 ms. Allocated memory was 308.3 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 266.6 MB in the beginning and 813.6 MB in the end (delta: -547.0 MB). Peak memory consumption was 958.7 MB. Max. memory is 5.3 GB. [2018-01-23 15:14:50,407 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 308.3 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 15:14:50,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.17 ms. Allocated memory is still 308.3 MB. Free memory was 265.6 MB in the beginning and 255.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 15:14:50,408 INFO L168 Benchmark]: Boogie Preprocessor took 28.93 ms. Allocated memory is still 308.3 MB. Free memory was 255.5 MB in the beginning and 253.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:14:50,408 INFO L168 Benchmark]: RCFGBuilder took 288.51 ms. Allocated memory is still 308.3 MB. Free memory was 253.5 MB in the beginning and 236.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. [2018-01-23 15:14:50,408 INFO L168 Benchmark]: Abstract Interpretation took 24112.85 ms. Allocated memory was 308.3 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 235.9 MB in the beginning and 813.6 MB in the end (delta: -577.7 MB). Peak memory consumption was 928.0 MB. Max. memory is 5.3 GB. [2018-01-23 15:14:50,410 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 308.3 MB. Free memory is still 272.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 201.17 ms. Allocated memory is still 308.3 MB. Free memory was 265.6 MB in the beginning and 255.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 28.93 ms. Allocated memory is still 308.3 MB. Free memory was 255.5 MB in the beginning and 253.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 288.51 ms. Allocated memory is still 308.3 MB. Free memory was 253.5 MB in the beginning and 236.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 24112.85 ms. Allocated memory was 308.3 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 235.9 MB in the beginning and 813.6 MB in the end (delta: -577.7 MB). Peak memory consumption was 928.0 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 43 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 569 LocStat_NO_SUPPORTING_DISEQUALITIES : 108 LocStat_NO_DISJUNCTIONS : -86 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 58 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 82 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 57 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 3.827459 RENAME_VARIABLES(MILLISECONDS) : 0.427729 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 1.879120 PROJECTAWAY(MILLISECONDS) : 0.725187 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.060431 DISJOIN(MILLISECONDS) : 0.388697 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.444610 ADD_EQUALITY(MILLISECONDS) : 0.025122 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007312 #CONJOIN_DISJUNCTIVE : 906 #RENAME_VARIABLES : 1951 #UNFREEZE : 0 #CONJOIN : 1192 #PROJECTAWAY : 1132 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 165 #RENAME_VARIABLES_DISJUNCTIVE : 1984 #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, EXPR substring(nondetString1,nondetString2) [L542] char *ps = s; [L543] EXPR, FCALL \read(*ps) [L543] COND FALSE !(*ps != '\0') [L553] RET return 0; [L568] EXPR substring(nondetString1,nondetString2) [L568] return substring(nondetString1,nondetString2); - 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, EXPR substring(nondetString1,nondetString2) [L542] char *ps = s; [L543] EXPR, FCALL \read(*ps) [L543] COND FALSE !(*ps != '\0') [L553] RET return 0; [L568] EXPR substring(nondetString1,nondetString2) [L568] return substring(nondetString1,nondetString2); - 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/substring-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_15-14-50-423.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/substring-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_15-14-50-423.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/substring-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_15-14-50-423.csv Received shutdown request...