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/cstrcspn-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 21:54:12,581 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 21:54:12,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 21:54:12,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 21:54:12,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 21:54:12,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 21:54:12,624 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 21:54:12,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 21:54:12,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 21:54:12,629 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 21:54:12,630 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 21:54:12,630 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 21:54:12,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 21:54:12,632 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 21:54:12,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 21:54:12,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 21:54:12,638 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 21:54:12,640 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 21:54:12,642 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 21:54:12,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 21:54:12,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 21:54:12,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 21:54:12,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 21:54:12,652 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 21:54:12,660 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 21:54:12,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 21:54:12,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 21:54:12,662 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 21:54:12,662 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 21:54:12,662 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 21:54:12,662 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-23 21:54:12,662 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 21:54:12,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 21:54:12,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 21:54:12,663 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 21:54:12,663 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 21:54:12,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 21:54:12,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 21:54:12,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 21:54:12,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 21:54:12,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 21:54:12,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 21:54:12,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 21:54:12,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 21:54:12,664 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 21:54:12,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 21:54:12,665 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 21:54:12,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 21:54:12,665 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 21:54:12,665 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 21:54:12,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 21:54:12,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 21:54:12,666 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 21:54:12,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 21:54:12,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 21:54:12,666 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 21:54:12,666 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 21:54:12,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 21:54:12,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 21:54:12,666 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 21:54:12,667 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 21:54:12,667 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 21:54:12,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 21:54:12,711 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 21:54:12,715 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 21:54:12,716 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 21:54:12,716 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 21:54:12,717 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-01-23 21:54:12,874 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 21:54:12,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 21:54:12,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 21:54:12,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 21:54:12,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 21:54:12,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:54:12" (1/1) ... [2018-01-23 21:54:12,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793dbc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:12, skipping insertion in model container [2018-01-23 21:54:12,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:54:12" (1/1) ... [2018-01-23 21:54:12,903 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:54:12,942 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:54:13,067 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:54:13,091 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:54:13,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13 WrapperNode [2018-01-23 21:54:13,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 21:54:13,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 21:54:13,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 21:54:13,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 21:54:13,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13" (1/1) ... [2018-01-23 21:54:13,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13" (1/1) ... [2018-01-23 21:54:13,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13" (1/1) ... [2018-01-23 21:54:13,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13" (1/1) ... [2018-01-23 21:54:13,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13" (1/1) ... [2018-01-23 21:54:13,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13" (1/1) ... [2018-01-23 21:54:13,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13" (1/1) ... [2018-01-23 21:54:13,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 21:54:13,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 21:54:13,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 21:54:13,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 21:54:13,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:54:13" (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 21:54:13,200 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 21:54:13,200 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 21:54:13,200 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcspn [2018-01-23 21:54:13,200 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 21:54:13,200 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 21:54:13,200 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 21:54:13,200 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 21:54:13,201 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 21:54:13,201 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 21:54:13,201 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 21:54:13,201 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcspn [2018-01-23 21:54:13,201 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 21:54:13,201 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 21:54:13,201 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 21:54:13,410 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 21:54:13,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:54:13 BoogieIcfgContainer [2018-01-23 21:54:13,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 21:54:13,411 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 21:54:13,411 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 21:54:13,411 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 21:54:13,412 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:54:13" (1/1) ... [2018-01-23 21:54:13,459 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 21:54:39,313 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 21:54:39,324 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:39,328 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:39,328 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:39,328 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:39,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:39,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:39,335 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:39,335 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:39,337 INFO L268 AbstractInterpreter]: Visited 54 different actions 664 times. Merged at 41 different actions 393 times. Widened at 2 different actions 4 times. Found 97 fixpoints after 12 different actions. Largest state had 34 variables. [2018-01-23 21:54:39,339 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 21:54:39,339 INFO L168 Benchmark]: Toolchain (without parser) took 26464.78 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 260.3 MB in the beginning and 607.8 MB in the end (delta: -347.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-23 21:54:39,340 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 302.0 MB. Free memory is still 266.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 21:54:39,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.78 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 249.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 21:54:39,340 INFO L168 Benchmark]: Boogie Preprocessor took 40.89 ms. Allocated memory is still 302.0 MB. Free memory was 249.2 MB in the beginning and 247.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 21:54:39,341 INFO L168 Benchmark]: RCFGBuilder took 269.23 ms. Allocated memory is still 302.0 MB. Free memory was 247.2 MB in the beginning and 229.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 5.3 GB. [2018-01-23 21:54:39,341 INFO L168 Benchmark]: Abstract Interpretation took 25927.80 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 229.6 MB in the beginning and 607.8 MB in the end (delta: -378.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-23 21:54:39,342 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 302.0 MB. Free memory is still 266.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 219.78 ms. Allocated memory is still 302.0 MB. Free memory was 259.3 MB in the beginning and 249.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 40.89 ms. Allocated memory is still 302.0 MB. Free memory was 249.2 MB in the beginning and 247.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 269.23 ms. Allocated memory is still 302.0 MB. Free memory was 247.2 MB in the beginning and 229.6 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 25927.80 ms. Allocated memory was 302.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 229.6 MB in the beginning and 607.8 MB in the end (delta: -378.2 MB). Peak memory consumption was 1.1 GB. 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 : 659 LocStat_NO_SUPPORTING_DISEQUALITIES : 117 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 : 79 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 59 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 8.228336 RENAME_VARIABLES(MILLISECONDS) : 0.012367 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 6.982395 PROJECTAWAY(MILLISECONDS) : 27.364946 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.060557 DISJOIN(MILLISECONDS) : 0.311385 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.027423 ADD_EQUALITY(MILLISECONDS) : 0.023471 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.006493 #CONJOIN_DISJUNCTIVE : 1120 #RENAME_VARIABLES : 2391 #UNFREEZE : 0 #CONJOIN : 1423 #PROJECTAWAY : 1346 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 164 #RENAME_VARIABLES_DISJUNCTIVE : 2442 #ADD_EQUALITY : 81 #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 cstrcspn(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 sc1 - s1; [L568] EXPR cstrcspn(nondetString1,nondetString2) [L568] return cstrcspn(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 cstrcspn(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 sc1 - s1; [L568] EXPR cstrcspn(nondetString1,nondetString2) [L568] return cstrcspn(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/cstrcspn-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_21-54-39-353.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcspn-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_21-54-39-353.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcspn-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_21-54-39-353.csv Received shutdown request...