java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/array-memsafety/cstrncat_unsafe_false-valid-deref.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.23-a5595af
[2018-01-31 19:08:42,079 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-01-31 19:08:42,081 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-31 19:08:42,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-31 19:08:42,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-31 19:08:42,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-31 19:08:42,096 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-31 19:08:42,097 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-31 19:08:42,100 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-31 19:08:42,100 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-31 19:08:42,101 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-31 19:08:42,102 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-31 19:08:42,103 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-31 19:08:42,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-31 19:08:42,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-31 19:08:42,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-31 19:08:42,109 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-31 19:08:42,111 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-31 19:08:42,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-31 19:08:42,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-31 19:08:42,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-31 19:08:42,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-31 19:08:42,116 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-31 19:08:42,117 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-31 19:08:42,118 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-31 19:08:42,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-31 19:08:42,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-31 19:08:42,121 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-31 19:08:42,121 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-31 19:08:42,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-31 19:08:42,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-01-31 19:08:42,122 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf
[2018-01-31 19:08:42,132 INFO L110 SettingsManager]: Loading preferences was successful
[2018-01-31 19:08:42,132 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-31 19:08:42,133 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-31 19:08:42,133 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-01-31 19:08:42,133 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-31 19:08:42,134 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-31 19:08:42,134 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-01-31 19:08:42,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-31 19:08:42,135 INFO L133 SettingsManager]: * sizeof long=4
[2018-01-31 19:08:42,135 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-01-31 19:08:42,135 INFO L133 SettingsManager]: * Check allocation purity=true
[2018-01-31 19:08:42,135 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-01-31 19:08:42,136 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-01-31 19:08:42,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-01-31 19:08:42,136 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-01-31 19:08:42,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-31 19:08:42,136 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-01-31 19:08:42,137 INFO L133 SettingsManager]: * sizeof long double=12
[2018-01-31 19:08:42,137 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-01-31 19:08:42,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-01-31 19:08:42,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-31 19:08:42,137 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-01-31 19:08:42,138 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-01-31 19:08:42,138 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-01-31 19:08:42,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-01-31 19:08:42,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-31 19:08:42,139 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-31 19:08:42,139 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-01-31 19:08:42,139 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-01-31 19:08:42,139 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-31 19:08:42,139 INFO L133 SettingsManager]: * Stop after first violation was found=false
[2018-01-31 19:08:42,139 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-01-31 19:08:42,140 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-31 19:08:42,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-31 19:08:42,140 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-31 19:08:42,141 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-31 19:08:42,141 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-01-31 19:08:42,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-31 19:08:42,189 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-31 19:08:42,194 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-31 19:08:42,195 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-01-31 19:08:42,196 INFO L276 PluginConnector]: CDTParser initialized
[2018-01-31 19:08:42,196 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/cstrncat_unsafe_false-valid-deref.i
[2018-01-31 19:08:42,321 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-31 19:08:42,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-01-31 19:08:42,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-31 19:08:42,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-31 19:08:42,334 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-31 19:08:42,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11aebf82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42, skipping insertion in model container
[2018-01-31 19:08:42,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,353 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-31 19:08:42,368 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-31 19:08:42,483 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-31 19:08:42,499 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-31 19:08:42,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42 WrapperNode
[2018-01-31 19:08:42,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-31 19:08:42,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-31 19:08:42,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-31 19:08:42,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-01-31 19:08:42,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-31 19:08:42,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-31 19:08:42,537 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-01-31 19:08:42,538 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-01-31 19:08:42,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 07:08:42" (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 19:08:42,585 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-31 19:08:42,586 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-31 19:08:42,586 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncat
[2018-01-31 19:08:42,586 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-01-31 19:08:42,586 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-01-31 19:08:42,586 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-01-31 19:08:42,586 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-31 19:08:42,586 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-31 19:08:42,586 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-01-31 19:08:42,586 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncat
[2018-01-31 19:08:42,587 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-01-31 19:08:42,587 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-31 19:08:42,587 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-31 19:08:42,767 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-31 19:08:42,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 07:08:42 BoogieIcfgContainer
[2018-01-31 19:08:42,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-31 19:08:42,768 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-01-31 19:08:42,768 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2018-01-31 19:08:42,769 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2018-01-31 19:08:42,769 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 07:08:42" (1/1) ...
[2018-01-31 19:08:42,815 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2)
[2018-01-31 19:12:01,130 INFO L262 AbstractInterpreter]: Some error location(s) were reachable
[2018-01-31 19:12:01,139 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 19:12:01,143 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 19:12:01,143 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 19:12:01,143 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 19:12:01,144 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 19:12:01,154 INFO L271 AbstractInterpreter]: Visited 38 different actions 286 times. Merged at 22 different actions 174 times. Widened at 1 different actions 6 times. Found 46 fixpoints after 11 different actions. Largest state had 35 variables.
[2018-01-31 19:12:01,155 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-01-31 19:12:01,156 INFO L168 Benchmark]: Toolchain (without parser) took 198834.54 ms. Allocated memory was 305.1 MB in the beginning and 984.6 MB in the end (delta: 679.5 MB). Free memory was 264.4 MB in the beginning and 784.3 MB in the end (delta: -519.9 MB). Peak memory consumption was 159.6 MB. Max. memory is 5.3 GB.
[2018-01-31 19:12:01,157 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 305.1 MB. Free memory is still 269.4 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-31 19:12:01,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 178.07 ms. Allocated memory is still 305.1 MB. Free memory was 264.4 MB in the beginning and 255.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 5.3 GB.
[2018-01-31 19:12:01,157 INFO L168 Benchmark]: Boogie Preprocessor took 30.40 ms. Allocated memory is still 305.1 MB. Free memory was 255.3 MB in the beginning and 254.3 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB.
[2018-01-31 19:12:01,157 INFO L168 Benchmark]: RCFGBuilder took 230.83 ms. Allocated memory is still 305.1 MB. Free memory was 254.3 MB in the beginning and 238.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 5.3 GB.
[2018-01-31 19:12:01,158 INFO L168 Benchmark]: Abstract Interpretation took 198387.23 ms. Allocated memory was 305.1 MB in the beginning and 984.6 MB in the end (delta: 679.5 MB). Free memory was 238.3 MB in the beginning and 784.3 MB in the end (delta: -546.0 MB). Peak memory consumption was 133.5 MB. Max. memory is 5.3 GB.
[2018-01-31 19:12:01,159 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 305.1 MB. Free memory is still 269.4 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 178.07 ms. Allocated memory is still 305.1 MB. Free memory was 264.4 MB in the beginning and 255.3 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 30.40 ms. Allocated memory is still 305.1 MB. Free memory was 255.3 MB in the beginning and 254.3 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB.
* RCFGBuilder took 230.83 ms. Allocated memory is still 305.1 MB. Free memory was 254.3 MB in the beginning and 238.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 5.3 GB.
* Abstract Interpretation took 198387.23 ms. Allocated memory was 305.1 MB in the beginning and 984.6 MB in the end (delta: 679.5 MB). Free memory was 238.3 MB in the beginning and 784.3 MB in the end (delta: -546.0 MB). Peak memory consumption was 133.5 MB. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- StatisticsResult: ArrayEqualityDomainStatistics
#Locations : 30
LocStat_MAX_WEQGRAPH_SIZE : 1
LocStat_MAX_SIZEOF_WEQEDGELABEL : 1
LocStat_NO_SUPPORTING_EQUALITIES : 195
LocStat_NO_SUPPORTING_DISEQUALITIES : 3
LocStat_NO_DISJUNCTIONS : -60
LocStat_MAX_NO_DISJUNCTIONS : -1
#Transitions : 44
TransStat_MAX_WEQGRAPH_SIZE : 2
TransStat_MAX_SIZEOF_WEQEDGELABEL : 1
TransStat_NO_SUPPORTING_EQUALITIES : 60
TransStat_NO_SUPPORTING_DISEQUALITIES : 6
TransStat_NO_DISJUNCTIONS : 42
TransStat_MAX_NO_DISJUNCTIONS : 2
- StatisticsResult: EqConstraintFactoryStatistics
CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.683330
RENAME_VARIABLES(MILLISECONDS) : 0.362650
UNFREEZE(MILLISECONDS) : 0.000000
CONJOIN(MILLISECONDS) : 0.660367
PROJECTAWAY(MILLISECONDS) : 0.535184
ADD_WEAK_EQUALITY(MILLISECONDS) : 0.062955
DISJOIN(MILLISECONDS) : 13.154422
RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.379278
ADD_EQUALITY(MILLISECONDS) : 0.023563
DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000
ADD_DISEQUALITY(MILLISECONDS) : 0.065090
#CONJOIN_DISJUNCTIVE : 499
#RENAME_VARIABLES : 1040
#UNFREEZE : 0
#CONJOIN : 623
#PROJECTAWAY : 603
#ADD_WEAK_EQUALITY : 5
#DISJOIN : 95
#RENAME_VARIABLES_DISJUNCTIVE : 1060
#ADD_EQUALITY : 62
#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:
[L16] char *s1;
[L17] char *s2;
[L18] int n = __VERIFIER_nondet_int();
[L19] CALL cstrncat(s1, s2, n)
[L4] char *s = s1;
[L5] EXPR, FCALL \read(*s)
[L5] COND FALSE !(*s != '\0')
[L7] n != 0 && (*s = *s2++) != '\0'
[L7] COND FALSE !(n != 0 && (*s = *s2++) != '\0')
[L11] EXPR, FCALL \read(*s)
[L11] COND FALSE !(*s != '\0')
[L13] RET return s1;
[L19] cstrncat(s1, s2, n)
[L20] return 0;
- PositiveResult [Line: 15]: all allocated memory was freed
For all program executions holds that all allocated memory was freed at this location
- PositiveResult [Line: 2]: 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)
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/cstrncat_unsafe_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_19-12-01-166.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrncat_unsafe_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_19-12-01-166.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cstrncat_unsafe_false-valid-deref.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_19-12-01-166.csv
Received shutdown request...