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/cstrcpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 16:08:48,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 16:08:48,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 16:08:48,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 16:08:48,452 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 16:08:48,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 16:08:48,454 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 16:08:48,456 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 16:08:48,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 16:08:48,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 16:08:48,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 16:08:48,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 16:08:48,460 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 16:08:48,461 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 16:08:48,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 16:08:48,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 16:08:48,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 16:08:48,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 16:08:48,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 16:08:48,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 16:08:48,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-23 16:08:48,475 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-23 16:08:48,475 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-23 16:08:48,477 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-23 16:08:48,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-23 16:08:48,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-23 16:08:48,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-23 16:08:48,480 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-23 16:08:48,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-23 16:08:48,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 16:08:48,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 16:08:48,481 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 [2018-01-23 16:08:48,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 16:08:48,492 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 16:08:48,493 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 16:08:48,493 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 16:08:48,493 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 16:08:48,493 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-23 16:08:48,494 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 16:08:48,494 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 16:08:48,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 16:08:48,495 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 16:08:48,495 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 16:08:48,495 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 16:08:48,495 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 16:08:48,496 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 16:08:48,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 16:08:48,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 16:08:48,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 16:08:48,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 16:08:48,497 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 16:08:48,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 16:08:48,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 16:08:48,497 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 16:08:48,497 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 16:08:48,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 16:08:48,498 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 16:08:48,498 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 16:08:48,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 16:08:48,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 16:08:48,499 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 16:08:48,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 16:08:48,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 16:08:48,499 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 16:08:48,499 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 16:08:48,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 16:08:48,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 16:08:48,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 16:08:48,501 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 16:08:48,501 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 16:08:48,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 16:08:48,546 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 16:08:48,550 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 16:08:48,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 16:08:48,551 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 16:08:48,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrcpy-alloca_true-valid-memsafety_true-termination.i [2018-01-23 16:08:48,765 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 16:08:48,770 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 16:08:48,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 16:08:48,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 16:08:48,776 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 16:08:48,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:48,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78159b86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48, skipping insertion in model container [2018-01-23 16:08:48,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:48,794 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:08:48,832 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 16:08:48,952 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:08:48,967 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 16:08:48,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48 WrapperNode [2018-01-23 16:08:48,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 16:08:48,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 16:08:48,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 16:08:48,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 16:08:48,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:48,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:49,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:49,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:49,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:49,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:49,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48" (1/1) ... [2018-01-23 16:08:49,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 16:08:49,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 16:08:49,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 16:08:49,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 16:08:49,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:08:48" (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 16:08:49,064 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 16:08:49,064 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 16:08:49,064 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrcpy [2018-01-23 16:08:49,064 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 16:08:49,064 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure cstrcpy [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 16:08:49,065 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 16:08:49,252 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 16:08:49,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:08:49 BoogieIcfgContainer [2018-01-23 16:08:49,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 16:08:49,253 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-01-23 16:08:49,253 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-01-23 16:08:49,253 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-01-23 16:08:49,254 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:08:49" (1/1) ... [2018-01-23 16:08:49,304 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2) [2018-01-23 16:08:50,226 INFO L259 AbstractInterpreter]: Some error location(s) were reachable [2018-01-23 16:08:50,235 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:50,238 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:50,238 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:50,238 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:50,240 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:50,241 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:50,241 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 16:08:50,245 INFO L268 AbstractInterpreter]: Visited 41 different actions 207 times. Merged at 26 different actions 106 times. Never widened. Found 15 fixpoints after 4 different actions. Largest state had 29 variables. [2018-01-23 16:08:50,247 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2018-01-23 16:08:50,248 INFO L168 Benchmark]: Toolchain (without parser) took 1481.95 ms. Allocated memory was 303.6 MB in the beginning and 377.0 MB in the end (delta: 73.4 MB). Free memory was 261.9 MB in the beginning and 274.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 61.3 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:50,249 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 303.6 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 16:08:50,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.10 ms. Allocated memory is still 303.6 MB. Free memory was 260.9 MB in the beginning and 250.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:50,249 INFO L168 Benchmark]: Boogie Preprocessor took 38.94 ms. Allocated memory is still 303.6 MB. Free memory was 250.9 MB in the beginning and 248.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:50,249 INFO L168 Benchmark]: RCFGBuilder took 238.23 ms. Allocated memory is still 303.6 MB. Free memory was 248.9 MB in the beginning and 233.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:50,249 INFO L168 Benchmark]: Abstract Interpretation took 993.82 ms. Allocated memory was 303.6 MB in the beginning and 377.0 MB in the end (delta: 73.4 MB). Free memory was 233.3 MB in the beginning and 274.0 MB in the end (delta: -40.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 5.3 GB. [2018-01-23 16:08:50,251 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 303.6 MB. Free memory is still 267.9 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 204.10 ms. Allocated memory is still 303.6 MB. Free memory was 260.9 MB in the beginning and 250.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.94 ms. Allocated memory is still 303.6 MB. Free memory was 250.9 MB in the beginning and 248.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 238.23 ms. Allocated memory is still 303.6 MB. Free memory was 248.9 MB in the beginning and 233.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 5.3 GB. * Abstract Interpretation took 993.82 ms. Allocated memory was 303.6 MB in the beginning and 377.0 MB in the end (delta: 73.4 MB). Free memory was 233.3 MB in the beginning and 274.0 MB in the end (delta: -40.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - StatisticsResult: ArrayEqualityDomainStatistics #Locations : 35 LocStat_MAX_WEQGRAPH_SIZE : 0 LocStat_MAX_SIZEOF_WEQEDGELABEL : 0 LocStat_NO_SUPPORTING_EQUALITIES : 303 LocStat_NO_SUPPORTING_DISEQUALITIES : 58 LocStat_NO_DISJUNCTIONS : -70 LocStat_MAX_NO_DISJUNCTIONS : -1 #Transitions : 47 TransStat_MAX_WEQGRAPH_SIZE : 0 TransStat_MAX_SIZEOF_WEQEDGELABEL : 0 TransStat_NO_SUPPORTING_EQUALITIES : 72 TransStat_NO_SUPPORTING_DISEQUALITIES : 8 TransStat_NO_DISJUNCTIONS : 45 TransStat_MAX_NO_DISJUNCTIONS : 1 - StatisticsResult: EqConstraintFactoryStatistics CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.017363 RENAME_VARIABLES(MILLISECONDS) : 0.132420 UNFREEZE(MILLISECONDS) : 0.000000 CONJOIN(MILLISECONDS) : 0.000890 PROJECTAWAY(MILLISECONDS) : 0.212563 ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001561 DISJOIN(MILLISECONDS) : 0.309931 RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.153710 ADD_EQUALITY(MILLISECONDS) : 0.048180 DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000 ADD_DISEQUALITY(MILLISECONDS) : 0.040170 #CONJOIN_DISJUNCTIVE : 344 #RENAME_VARIABLES : 716 #UNFREEZE : 0 #CONJOIN : 469 #PROJECTAWAY : 449 #ADD_WEAK_EQUALITY : 11 #DISJOIN : 67 #RENAME_VARIABLES_DISJUNCTIVE : 748 #ADD_EQUALITY : 74 #DISJOIN_DISJUNCTIVE : 0 #ADD_DISEQUALITY : 6 - 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: 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: [L549] int length1 = __VERIFIER_nondet_int(); [L550] int length2 = __VERIFIER_nondet_int(); [L551] COND FALSE !(length1 < 1) [L554] COND TRUE length2 < 1 [L555] length2 = 1 [L557] COND TRUE length1 < length2 [L557] return 0; - UnprovableResult [Line: 548]: 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: [L549] int length1 = __VERIFIER_nondet_int(); [L550] int length2 = __VERIFIER_nondet_int(); [L551] COND FALSE !(length1 < 1) [L554] COND TRUE length2 < 1 [L555] length2 = 1 [L557] COND FALSE !(length1 < length2) [L558] EXPR, FCALL __builtin_alloca (length1 * sizeof(char)) [L558] char* nondetArea = (char*) __builtin_alloca (length1 * sizeof(char)); [L559] EXPR, FCALL __builtin_alloca (length2 * sizeof(char)) [L559] char* nondetString = (char*) __builtin_alloca (length2 * sizeof(char)); [L560] FCALL nondetString[length2-1] = '\0' [L561] CALL cstrcpy(nondetArea,nondetString) [L542] char *dst = s1; [L543] const char *src = s2; [L544] EXPR dst++ [L544] EXPR src++ [L544] EXPR, FCALL *dst++ = *src++ [L544] COND FALSE !((*dst++ = *src++) != '\0') [L546] RET return s1; [L561] cstrcpy(nondetArea,nondetString) [L562] return 0; - 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) 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/cstrcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-23_16-08-50-258.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-23_16-08-50-258.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrcpy-alloca_true-valid-memsafety_true-termination.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-23_16-08-50-258.csv Received shutdown request...