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/list-ext-properties/960521-1_1_false-valid-free.i
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This is Ultimate 0.1.23-a5595af
[2018-01-31 22:24:49,644 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-01-31 22:24:49,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-31 22:24:49,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-31 22:24:49,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-31 22:24:49,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-31 22:24:49,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-31 22:24:49,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-31 22:24:49,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-31 22:24:49,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-31 22:24:49,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-31 22:24:49,666 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-31 22:24:49,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-31 22:24:49,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-31 22:24:49,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-31 22:24:49,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-31 22:24:49,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-31 22:24:49,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-31 22:24:49,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-31 22:24:49,679 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-31 22:24:49,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-31 22:24:49,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-31 22:24:49,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-31 22:24:49,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-31 22:24:49,684 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-31 22:24:49,685 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-31 22:24:49,685 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-31 22:24:49,686 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-31 22:24:49,686 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-31 22:24:49,687 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-31 22:24:49,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-01-31 22:24:49,687 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 22:24:49,698 INFO L110 SettingsManager]: Loading preferences was successful
[2018-01-31 22:24:49,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-31 22:24:49,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-31 22:24:49,699 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-01-31 22:24:49,699 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-31 22:24:49,699 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true
[2018-01-31 22:24:49,699 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-31 22:24:49,700 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-01-31 22:24:49,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-31 22:24:49,701 INFO L133 SettingsManager]: * sizeof long=4
[2018-01-31 22:24:49,701 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-01-31 22:24:49,701 INFO L133 SettingsManager]: * Check allocation purity=true
[2018-01-31 22:24:49,701 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-01-31 22:24:49,701 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-01-31 22:24:49,701 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-01-31 22:24:49,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-01-31 22:24:49,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-31 22:24:49,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-01-31 22:24:49,702 INFO L133 SettingsManager]: * sizeof long double=12
[2018-01-31 22:24:49,702 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-01-31 22:24:49,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-01-31 22:24:49,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-31 22:24:49,703 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-01-31 22:24:49,703 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-01-31 22:24:49,703 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-01-31 22:24:49,703 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-01-31 22:24:49,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-31 22:24:49,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-31 22:24:49,704 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-01-31 22:24:49,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-01-31 22:24:49,704 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-31 22:24:49,705 INFO L133 SettingsManager]: * Stop after first violation was found=false
[2018-01-31 22:24:49,705 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-01-31 22:24:49,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-31 22:24:49,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-31 22:24:49,705 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-31 22:24:49,706 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-31 22:24:49,706 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-01-31 22:24:49,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-31 22:24:49,757 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-31 22:24:49,760 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-31 22:24:49,761 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-01-31 22:24:49,762 INFO L276 PluginConnector]: CDTParser initialized
[2018-01-31 22:24:49,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext-properties/960521-1_1_false-valid-free.i
[2018-01-31 22:24:49,922 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-31 22:24:49,926 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-01-31 22:24:49,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-31 22:24:49,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-31 22:24:49,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-31 22:24:49,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:24:49" (1/1) ...
[2018-01-31 22:24:49,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fdc05ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:49, skipping insertion in model container
[2018-01-31 22:24:49,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 10:24:49" (1/1) ...
[2018-01-31 22:24:49,960 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-31 22:24:49,999 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-31 22:24:50,134 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-31 22:24:50,156 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-31 22:24:50,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50 WrapperNode
[2018-01-31 22:24:50,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-31 22:24:50,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-31 22:24:50,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-31 22:24:50,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-01-31 22:24:50,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50" (1/1) ...
[2018-01-31 22:24:50,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50" (1/1) ...
[2018-01-31 22:24:50,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50" (1/1) ...
[2018-01-31 22:24:50,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50" (1/1) ...
[2018-01-31 22:24:50,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50" (1/1) ...
[2018-01-31 22:24:50,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50" (1/1) ...
[2018-01-31 22:24:50,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50" (1/1) ...
[2018-01-31 22:24:50,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-31 22:24:50,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-31 22:24:50,203 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-01-31 22:24:50,203 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-01-31 22:24:50,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 10:24:50" (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 22:24:50,253 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-31 22:24:50,253 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-31 22:24:50,254 INFO L136 BoogieDeclarations]: Found implementation of procedure foo
[2018-01-31 22:24:50,254 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-01-31 22:24:50,254 INFO L128 BoogieDeclarations]: Found specification of procedure write~int
[2018-01-31 22:24:50,254 INFO L128 BoogieDeclarations]: Found specification of procedure read~int
[2018-01-31 22:24:50,254 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-31 22:24:50,254 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-31 22:24:50,254 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-01-31 22:24:50,254 INFO L128 BoogieDeclarations]: Found specification of procedure malloc
[2018-01-31 22:24:50,254 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-01-31 22:24:50,255 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-01-31 22:24:50,255 INFO L128 BoogieDeclarations]: Found specification of procedure foo
[2018-01-31 22:24:50,255 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-01-31 22:24:50,255 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-31 22:24:50,255 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-31 22:24:50,456 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-31 22:24:50,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:24:50 BoogieIcfgContainer
[2018-01-31 22:24:50,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-31 22:24:50,457 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2018-01-31 22:24:50,457 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2018-01-31 22:24:50,458 INFO L276 PluginConnector]: Abstract Interpretation initialized
[2018-01-31 22:24:50,458 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 10:24:50" (1/1) ...
[2018-01-31 22:24:50,511 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2)
[2018-01-31 22:24:51,320 INFO L262 AbstractInterpreter]: Some error location(s) were reachable
[2018-01-31 22:24:51,329 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:24:51,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:24:51,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:24:51,334 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:24:51,339 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:24:51,339 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:24:51,339 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:24:51,340 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true)
[2018-01-31 22:24:51,343 INFO L271 AbstractInterpreter]: Visited 49 different actions 161 times. Merged at 35 different actions 85 times. Never widened. Found 9 fixpoints after 6 different actions. Largest state had 30 variables.
[2018-01-31 22:24:51,345 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2018-01-31 22:24:51,346 INFO L168 Benchmark]: Toolchain (without parser) took 1424.08 ms. Allocated memory was 303.6 MB in the beginning and 327.7 MB in the end (delta: 24.1 MB). Free memory was 261.7 MB in the beginning and 171.6 MB in the end (delta: 90.1 MB). Peak memory consumption was 114.2 MB. Max. memory is 5.3 GB.
[2018-01-31 22:24:51,347 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 303.6 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-31 22:24:51,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.48 ms. Allocated memory is still 303.6 MB. Free memory was 260.7 MB in the beginning and 250.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB.
[2018-01-31 22:24:51,348 INFO L168 Benchmark]: Boogie Preprocessor took 38.12 ms. Allocated memory is still 303.6 MB. Free memory was 250.7 MB in the beginning and 248.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-01-31 22:24:51,348 INFO L168 Benchmark]: RCFGBuilder took 254.18 ms. Allocated memory is still 303.6 MB. Free memory was 248.7 MB in the beginning and 231.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 5.3 GB.
[2018-01-31 22:24:51,349 INFO L168 Benchmark]: Abstract Interpretation took 888.18 ms. Allocated memory was 303.6 MB in the beginning and 327.7 MB in the end (delta: 24.1 MB). Free memory was 231.6 MB in the beginning and 171.6 MB in the end (delta: 60.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 5.3 GB.
[2018-01-31 22:24:51,351 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 303.6 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 236.48 ms. Allocated memory is still 303.6 MB. Free memory was 260.7 MB in the beginning and 250.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 38.12 ms. Allocated memory is still 303.6 MB. Free memory was 250.7 MB in the beginning and 248.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 254.18 ms. Allocated memory is still 303.6 MB. Free memory was 248.7 MB in the beginning and 231.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 5.3 GB.
* Abstract Interpretation took 888.18 ms. Allocated memory was 303.6 MB in the beginning and 327.7 MB in the end (delta: 24.1 MB). Free memory was 231.6 MB in the beginning and 171.6 MB in the end (delta: 60.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- StatisticsResult: ArrayEqualityDomainStatistics
#Locations : 41
LocStat_MAX_WEQGRAPH_SIZE : 0
LocStat_MAX_SIZEOF_WEQEDGELABEL : 0
LocStat_NO_SUPPORTING_EQUALITIES : 452
LocStat_NO_SUPPORTING_DISEQUALITIES : 96
LocStat_NO_DISJUNCTIONS : -82
LocStat_MAX_NO_DISJUNCTIONS : -1
#Transitions : 55
TransStat_MAX_WEQGRAPH_SIZE : 0
TransStat_MAX_SIZEOF_WEQEDGELABEL : 0
TransStat_NO_SUPPORTING_EQUALITIES : 132
TransStat_NO_SUPPORTING_DISEQUALITIES : 17
TransStat_NO_DISJUNCTIONS : 64
TransStat_MAX_NO_DISJUNCTIONS : 4
- StatisticsResult: EqConstraintFactoryStatistics
CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.398385
RENAME_VARIABLES(MILLISECONDS) : 0.280806
UNFREEZE(MILLISECONDS) : 0.000000
CONJOIN(MILLISECONDS) : 0.355126
PROJECTAWAY(MILLISECONDS) : 0.125293
ADD_WEAK_EQUALITY(MILLISECONDS) : 0.001794
DISJOIN(MILLISECONDS) : 0.605643
RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.318644
ADD_EQUALITY(MILLISECONDS) : 0.053542
DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000
ADD_DISEQUALITY(MILLISECONDS) : 0.019321
#CONJOIN_DISJUNCTIVE : 211
#RENAME_VARIABLES : 487
#UNFREEZE : 0
#CONJOIN : 458
#PROJECTAWAY : 308
#ADD_WEAK_EQUALITY : 15
#DISJOIN : 15
#RENAME_VARIABLES_DISJUNCTIVE : 439
#ADD_EQUALITY : 103
#DISJOIN_DISJUNCTIVE : 0
#ADD_DISEQUALITY : 11
- 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:
[L619] int *a, *b;
[L620] int n;
- UnprovableResult [Line: 630]: 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:
[L619] int *a, *b;
[L620] int n;
[L632] n = 1
[L633] COND FALSE !(__VERIFIER_nondet_int() && n < 30)
[L636] EXPR, FCALL malloc(n * sizeof(*a))
[L636] a = malloc(n * sizeof(*a))
[L637] EXPR, FCALL malloc(n * sizeof(*b))
[L637] b = malloc(n * sizeof(*b))
[L638] EXPR b++
[L638] FCALL *b++ = 0
[L639] CALL foo()
[L624] int i;
[L625] i = 0
[L625] COND FALSE !(i < n)
[L627] i = 0
[L627] COND FALSE, RET !(i < n - 1)
[L639] foo()
[L640] FCALL b[-1]
[L640] COND TRUE b[-1]
[L641] FCALL free(a)
[L641] FCALL free(b)
[L644] return 0;
- 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:
[L619] int *a, *b;
[L620] int n;
[L632] n = 1
[L633] COND FALSE !(__VERIFIER_nondet_int() && n < 30)
[L636] EXPR, FCALL malloc(n * sizeof(*a))
[L636] a = malloc(n * sizeof(*a))
[L637] EXPR, FCALL malloc(n * sizeof(*b))
[L637] b = malloc(n * sizeof(*b))
[L638] EXPR b++
[L638] FCALL *b++ = 0
[L639] CALL foo()
[L624] int i;
[L625] i = 0
[L625] COND FALSE !(i < n)
[L627] i = 0
[L627] COND FALSE, RET !(i < n - 1)
[L639] foo()
[L640] FCALL b[-1]
[L640] COND TRUE b[-1]
[L641] FCALL free(a)
[L641] FCALL free(b)
[L644] return 0;
- PositiveResult [Line: 622]: 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/960521-1_1_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-Benchmark-0-2018-01-31_22-24-51-362.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-VPDomainBenchmark-0-2018-01-31_22-24-51-362.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/960521-1_1_false-valid-free.i_mempurity-32bit-Automizer_Camel+AI_EQ_imprecise.epf_AbstractInterpretationC.xml/Csv-BenchmarkWithCounters-0-2018-01-31_22-24-51-362.csv
Received shutdown request...