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_imprecise.epf -i ../../../trunk/examples/svcomp/array-memsafety/subseq-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a5595af [2018-01-31 22:19:02,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 22:19:02,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 22:19:02,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 22:19:02,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 22:19:02,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 22:19:02,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 22:19:02,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 22:19:02,419 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 22:19:02,420 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 22:19:02,421 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 22:19:02,421 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 22:19:02,422 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 22:19:02,424 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 22:19:02,425 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 22:19:02,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 22:19:02,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 22:19:02,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 22:19:02,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 22:19:02,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 22:19:02,437 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 22:19:02,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 22:19:02,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 22:19:02,443 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_imprecise.epf [2018-01-31 22:19:02,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 22:19:02,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 22:19:02,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 22:19:02,454 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 22:19:02,455 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 22:19:02,455 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-31 22:19:02,455 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 22:19:02,455 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 22:19:02,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 22:19:02,456 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 22:19:02,456 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 22:19:02,456 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-31 22:19:02,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 22:19:02,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 22:19:02,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 22:19:02,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-31 22:19:02,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 22:19:02,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-31 22:19:02,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 22:19:02,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-31 22:19:02,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-31 22:19:02,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 22:19:02,458 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-31 22:19:02,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 22:19:02,459 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 22:19:02,459 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 22:19:02,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 22:19:02,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 22:19:02,460 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 22:19:02,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 22:19:02,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 22:19:02,460 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-31 22:19:02,460 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 22:19:02,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 22:19:02,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 22:19:02,461 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 22:19:02,462 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 22:19:02,462 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 22:19:02,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 22:19:02,509 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 22:19:02,513 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 22:19:02,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 22:19:02,514 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 22:19:02,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/subseq-alloca_true-valid-memsafety_true-termination.i [2018-01-31 22:19:02,664 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 22:19:02,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 22:19:02,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 22:19:02,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 22:19:02,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 22:19:02,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fea89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02, skipping insertion in model container [2018-01-31 22:19:02,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,703 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:19:02,742 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 22:19:02,883 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:19:02,904 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 22:19:02,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02 WrapperNode [2018-01-31 22:19:02,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 22:19:02,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 22:19:02,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 22:19:02,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 22:19:02,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02" (1/1) ... [2018-01-31 22:19:02,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 22:19:02,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 22:19:02,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 22:19:02,950 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 22:19:02,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:19:02" (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 [2018-01-31 22:19:02,999 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 22:19:03,000 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 22:19:03,000 INFO L136 BoogieDeclarations]: Found implementation of procedure subseq [2018-01-31 22:19:03,000 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 22:19:03,000 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 22:19:03,000 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 22:19:03,000 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 22:19:03,000 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 22:19:03,000 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 22:19:03,000 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 22:19:03,000 INFO L128 BoogieDeclarations]: Found specification of procedure subseq [2018-01-31 22:19:03,001 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 22:19:03,001 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 22:19:03,001 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 22:19:03,196 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 22:19:03,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:19:03 BoogieIcfgContainer [2018-01-31 22:19:03,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 22:19:03,197 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-31 22:19:03,197 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-31 22:19:03,197 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-31 22:19:03,198 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:19:03" (1/1) ... [2018-01-31 22:19:03,251 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-31 22:19:04,950 INFO L262 AbstractInterpreter]: Some error location(s) were reachable [2018-01-31 22:19:04,957 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:19:04,959 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:19:04,959 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:19:04,959 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:19:04,965 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:19:04,965 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:19:04,965 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:19:04,965 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-31 22:19:04,968 INFO L271 AbstractInterpreter]: Visited 50 different actions 441 times. Merged at 38 different actions 259 times. Never widened. Found 52 fixpoints after 9 different actions. Largest state had 33 variables. [2018-01-31 22:19:04,969 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-31 22:19:04,970 INFO L168 Benchmark]: Toolchain (without parser) took 2305.81 ms. Allocated memory was 310.9 MB in the beginning and 466.6 MB in the end (delta: 155.7 MB). Free memory was 269.2 MB in the beginning and 427.5 MB in the end (delta: -158.3 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:19:04,971 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 310.9 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:19:04,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.59 ms. Allocated memory is still 310.9 MB. Free memory was 268.2 MB in the beginning and 258.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:19:04,971 INFO L168 Benchmark]: Boogie Preprocessor took 36.30 ms. Allocated memory is still 310.9 MB. Free memory was 258.2 MB in the beginning and 256.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-31 22:19:04,972 INFO L168 Benchmark]: RCFGBuilder took 247.16 ms. Allocated memory is still 310.9 MB. Free memory was 256.2 MB in the beginning and 238.5 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 5.3 GB. [2018-01-31 22:19:04,972 INFO L168 Benchmark]: Abstract Interpretation took 1772.81 ms. Allocated memory was 310.9 MB in the beginning and 466.6 MB in the end (delta: 155.7 MB). Free memory was 238.5 MB in the beginning and 427.5 MB in the end (delta: -189.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 22:19:04,973 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 310.9 MB. Free memory is still 275.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 240.59 ms. Allocated memory is still 310.9 MB. Free memory was 268.2 MB in the beginning and 258.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 36.30 ms. Allocated memory is still 310.9 MB. Free memory was 258.2 MB in the beginning and 256.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 247.16 ms. Allocated memory is still 310.9 MB. Free memory was 256.2 MB in the beginning and 238.5 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 1772.81 ms. Allocated memory was 310.9 MB in the beginning and 466.6 MB in the end (delta: 155.7 MB). Free memory was 238.5 MB in the beginning and 427.5 MB in the end (delta: -189.0 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 42 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 451 LocStat_NO_SUPPORTING_DISEQUALITIES : 93 LocStat_NO_DISJUNCTIONS : -84 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 56 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 78 TransStat_NO_SUPPORTING_DISEQUALITIES : 11 TransStat_NO_DISJUNCTIONS : 56 TransStat_MAX_NO_DISJUNCTIONS : 2 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.456659 RENAME_VARIABLES(MILLISECONDS) : 0.021604 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.237266 PROJECTAWAY(MILLISECONDS) : 0.728722 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.002485 DISJOIN(MILLISECONDS) : 0.360577 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.045131 ADD_EQUALITY(MILLISECONDS) : 0.023385 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.007444 #CONJOIN_DISJUNCTIVE : 719 #RENAME_VARIABLES : 1606 #UNFREEZE : 0 #CONJOIN : 1040 #PROJECTAWAY : 1009 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 114 #RENAME_VARIABLES_DISJUNCTIVE : 1638 #ADD_EQUALITY : 80 #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: 553]: 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: [L554] int length1 = __VERIFIER_nondet_int(); [L555] int length2 = __VERIFIER_nondet_int(); [L556] COND TRUE length1 < 1 [L557] length1 = 1 [L559] COND TRUE length2 < 1 [L560] length2 = 1 [L562] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L562] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L563] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L563] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L564] FCALL nondetString1[length1-1] = '\0' [L565] FCALL nondetString2[length2-1] = '\0' [L566] CALL, EXPR subseq(nondetString1,nondetString2) [L542] char *ps = s; [L543] char *pt = t; [L544] EXPR, FCALL \read(*ps) [L544] *ps != '\0' && *pt != '\0' [L544] COND FALSE !(*ps != '\0' && *pt != '\0') [L550] EXPR, FCALL \read(*pt) [L550] COND TRUE *pt == '\0' [L550] RET return 1; [L566] EXPR subseq(nondetString1,nondetString2) [L566] return subseq(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: [L554] int length1 = __VERIFIER_nondet_int(); [L555] int length2 = __VERIFIER_nondet_int(); [L556] COND TRUE length1 < 1 [L557] length1 = 1 [L559] COND TRUE length2 < 1 [L560] length2 = 1 [L562] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L562] char* nondetString1 = (char*) __builtin_alloca (length1 * sizeof(char)); [L563] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L563] char* nondetString2 = (char*) __builtin_alloca (length2 * sizeof(char)); [L564] FCALL nondetString1[length1-1] = '\0' [L565] FCALL nondetString2[length2-1] = '\0' [L566] CALL, EXPR subseq(nondetString1,nondetString2) [L542] char *ps = s; [L543] char *pt = t; [L544] EXPR, FCALL \read(*ps) [L544] *ps != '\0' && *pt != '\0' [L544] COND FALSE !(*ps != '\0' && *pt != '\0') [L550] EXPR, FCALL \read(*pt) [L550] COND TRUE *pt == '\0' [L550] RET return 1; [L566] EXPR subseq(nondetString1,nondetString2) [L566] return subseq(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/subseq-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-19-04-982.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/subseq-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-19-04-982.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/subseq-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-19-04-982.csv Received shutdown request...