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/cstrcmp-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 21:53:44,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 21:53:44,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 21:53:44,495 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 21:53:44,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 21:53:44,496 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 21:53:44,497 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 21:53:44,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 21:53:44,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 21:53:44,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 21:53:44,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 21:53:44,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 21:53:44,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 21:53:44,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 21:53:44,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 21:53:44,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 21:53:44,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 21:53:44,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 21:53:44,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 21:53:44,514 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 21:53:44,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 21:53:44,521 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 21:53:44,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 21:53:44,522 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 21:53:44,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 21:53:44,533 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 21:53:44,533 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 21:53:44,534 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 21:53:44,534 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 21:53:44,534 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 21:53:44,534 INFO L133 SettingsManager]: * Precise comparison operator=true [2018-01-23 21:53:44,534 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 21:53:44,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 21:53:44,535 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 21:53:44,536 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 21:53:44,536 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 21:53:44,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 21:53:44,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 21:53:44,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 21:53:44,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 21:53:44,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 21:53:44,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 21:53:44,537 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 21:53:44,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 21:53:44,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 21:53:44,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 21:53:44,538 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 21:53:44,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 21:53:44,538 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 21:53:44,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 21:53:44,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 21:53:44,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 21:53:44,539 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 21:53:44,539 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 21:53:44,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 21:53:44,540 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 21:53:44,540 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 21:53:44,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 21:53:44,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 21:53:44,540 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 21:53:44,541 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 21:53:44,542 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 21:53:44,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 21:53:44,589 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 21:53:44,594 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 21:53:44,595 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 21:53:44,596 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 21:53:44,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcmp-alloca_true-valid-memsafety_true-termination.i [2018-01-23 21:53:44,762 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 21:53:44,767 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 21:53:44,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 21:53:44,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 21:53:44,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 21:53:44,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:44,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fcefd7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44, skipping insertion in model container [2018-01-23 21:53:44,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:44,798 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:53:44,841 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 21:53:44,957 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:53:44,973 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 21:53:44,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44 WrapperNode [2018-01-23 21:53:45,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 21:53:45,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 21:53:45,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 21:53:45,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 21:53:45,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:45,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:45,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:45,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:45,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:45,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:45,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44" (1/1) ... [2018-01-23 21:53:45,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 21:53:45,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 21:53:45,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 21:53:45,039 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 21:53:45,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 09:53:44" (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 21:53:45,089 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 21:53:45,089 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 21:53:45,089 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcmp [2018-01-23 21:53:45,089 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 21:53:45,089 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 21:53:45,089 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 21:53:45,089 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 21:53:45,089 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 21:53:45,090 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 21:53:45,090 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 21:53:45,090 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcmp [2018-01-23 21:53:45,090 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 21:53:45,090 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 21:53:45,090 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 21:53:45,285 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 21:53:45,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:53:45 BoogieIcfgContainer [2018-01-23 21:53:45,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 21:53:45,286 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 21:53:45,287 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 21:53:45,287 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 21:53:45,288 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 09:53:45" (1/1) ... [2018-01-23 21:53:45,336 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 21:54:10,667 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 21:54:10,676 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:10,678 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:10,678 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:10,679 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:10,684 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:10,685 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:10,685 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:10,685 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 21:54:10,687 INFO L268 AbstractInterpreter]: Visited 50 different actions 455 times. Merged at 38 different actions 285 times. Never widened. Found 38 fixpoints after 7 different actions. Largest state had 32 variables. [2018-01-23 21:54:10,689 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 21:54:10,690 INFO L168 Benchmark]: Toolchain (without parser) took 25927.77 ms. Allocated memory was 303.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 263.5 MB in the beginning and 414.7 MB in the end (delta: -151.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-23 21:54:10,691 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 303.6 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 21:54:10,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.52 ms. Allocated memory is still 303.6 MB. Free memory was 262.5 MB in the beginning and 252.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-23 21:54:10,691 INFO L168 Benchmark]: Boogie Preprocessor took 30.38 ms. Allocated memory is still 303.6 MB. Free memory was 252.4 MB in the beginning and 250.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 21:54:10,692 INFO L168 Benchmark]: RCFGBuilder took 247.25 ms. Allocated memory is still 303.6 MB. Free memory was 250.4 MB in the beginning and 233.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. [2018-01-23 21:54:10,692 INFO L168 Benchmark]: Abstract Interpretation took 25402.69 ms. Allocated memory was 303.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 233.4 MB in the beginning and 414.7 MB in the end (delta: -181.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 5.3 GB. [2018-01-23 21:54:10,694 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 303.6 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 239.52 ms. Allocated memory is still 303.6 MB. Free memory was 262.5 MB in the beginning and 252.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.38 ms. Allocated memory is still 303.6 MB. Free memory was 252.4 MB in the beginning and 250.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 247.25 ms. Allocated memory is still 303.6 MB. Free memory was 250.4 MB in the beginning and 233.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 25402.69 ms. Allocated memory was 303.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 233.4 MB in the beginning and 414.7 MB in the end (delta: -181.3 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 : 43 LocStat_MAX_WEQGRAPH_SIZE : 5 LocStat_MAX_SIZEOF_WEQEDGELABEL : 4 LocStat_NO_SUPPORTING_EQUALITIES : 472 LocStat_NO_SUPPORTING_DISEQUALITIES : 98 LocStat_NO_DISJUNCTIONS : -86 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 56 TransStat_MAX_WEQGRAPH_SIZE : 2 TransStat_MAX_SIZEOF_WEQEDGELABEL : 1 TransStat_NO_SUPPORTING_EQUALITIES : 76 TransStat_NO_SUPPORTING_DISEQUALITIES : 9 TransStat_NO_DISJUNCTIONS : 56 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.892296 RENAME_VARIABLES(MILLISECONDS) : 0.009726 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.764507 PROJECTAWAY(MILLISECONDS) : 0.412785 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.060919 DISJOIN(MILLISECONDS) : 0.307343 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.020212 ADD_EQUALITY(MILLISECONDS) : 0.014302 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.004893 #CONJOIN_DISJUNCTIVE : 760 #RENAME_VARIABLES : 1732 #UNFREEZE : 0 #CONJOIN : 1133 #PROJECTAWAY : 1102 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 128 #RENAME_VARIABLES_DISJUNCTIVE : 1760 #ADD_EQUALITY : 78 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 7 - 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: 551]: 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: [L552] int length1 = __VERIFIER_nondet_int(); [L553] int length2 = __VERIFIER_nondet_int(); [L554] COND TRUE length1 < 1 [L555] length1 = 1 [L557] COND TRUE length2 < 1 [L558] length2 = 1 [L560] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L560] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L561] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L561] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L562] FCALL nondetString1[length1-1] = '\0' [L563] FCALL nondetString2[length2-1] = '\0' [L564] CALL, EXPR cstrcmp(nondetString1,nondetString2) [L542] unsigned char uc1, uc2; [L543] EXPR, FCALL \read(*s1) [L543] *s1 != '\0' && *s1 == *s2 [L543] COND FALSE !(*s1 != '\0' && *s1 == *s2) [L547] EXPR, FCALL \read(*s1) [L547] uc1 = (*(unsigned char *) s1) [L548] EXPR, FCALL \read(*s2) [L548] uc2 = (*(unsigned char *) s2) [L549] COND TRUE, EXPR (uc1 < uc2) ? -1 : (uc1 > uc2) [L549] RET return ((uc1 < uc2) ? -1 : (uc1 > uc2)); [L564] EXPR cstrcmp(nondetString1,nondetString2) [L564] return cstrcmp(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: [L552] int length1 = __VERIFIER_nondet_int(); [L553] int length2 = __VERIFIER_nondet_int(); [L554] COND TRUE length1 < 1 [L555] length1 = 1 [L557] COND TRUE length2 < 1 [L558] length2 = 1 [L560] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L560] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L561] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L561] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L562] FCALL nondetString1[length1-1] = '\0' [L563] FCALL nondetString2[length2-1] = '\0' [L564] CALL, EXPR cstrcmp(nondetString1,nondetString2) [L542] unsigned char uc1, uc2; [L543] EXPR, FCALL \read(*s1) [L543] *s1 != '\0' && *s1 == *s2 [L543] COND FALSE !(*s1 != '\0' && *s1 == *s2) [L547] EXPR, FCALL \read(*s1) [L547] uc1 = (*(unsigned char *) s1) [L548] EXPR, FCALL \read(*s2) [L548] uc2 = (*(unsigned char *) s2) [L549] COND TRUE, EXPR (uc1 < uc2) ? -1 : (uc1 > uc2) [L549] RET return ((uc1 < uc2) ? -1 : (uc1 > uc2)); [L564] EXPR cstrcmp(nondetString1,nondetString2) [L564] return cstrcmp(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/cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_21-54-10-705.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_21-54-10-705.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcmp-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_smtcomp.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_21-54-10-705.csv Received shutdown request...