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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_2_false-valid-memtrack_true-termination.i
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This is Ultimate 0.1.23-1cceb4a
[2018-01-30 02:48:11,875 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-01-30 02:48:11,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-30 02:48:11,888 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-30 02:48:11,889 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-30 02:48:11,889 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-30 02:48:11,890 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-30 02:48:11,891 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-30 02:48:11,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-30 02:48:11,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-30 02:48:11,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-30 02:48:11,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-30 02:48:11,895 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-30 02:48:11,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-30 02:48:11,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-30 02:48:11,899 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-30 02:48:11,901 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-30 02:48:11,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-30 02:48:11,905 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-30 02:48:11,906 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-30 02:48:11,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-30 02:48:11,909 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-30 02:48:11,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-30 02:48:11,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-30 02:48:11,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-30 02:48:11,913 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-30 02:48:11,913 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-30 02:48:11,914 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-30 02:48:11,914 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-30 02:48:11,914 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-30 02:48:11,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-01-30 02:48:11,915 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf
[2018-01-30 02:48:11,925 INFO L110 SettingsManager]: Loading preferences was successful
[2018-01-30 02:48:11,925 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-30 02:48:11,926 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-30 02:48:11,926 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-01-30 02:48:11,927 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-30 02:48:11,927 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-30 02:48:11,927 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-01-30 02:48:11,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-30 02:48:11,928 INFO L133 SettingsManager]: * sizeof long=4
[2018-01-30 02:48:11,928 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-01-30 02:48:11,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-01-30 02:48:11,928 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-01-30 02:48:11,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-01-30 02:48:11,929 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-01-30 02:48:11,929 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-01-30 02:48:11,929 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-01-30 02:48:11,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-30 02:48:11,929 INFO L133 SettingsManager]: * sizeof long double=12
[2018-01-30 02:48:11,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-30 02:48:11,930 INFO L133 SettingsManager]: * Size of a code block=SingleStatement
[2018-01-30 02:48:11,930 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-01-30 02:48:11,930 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-01-30 02:48:11,930 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-01-30 02:48:11,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-30 02:48:11,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-30 02:48:11,931 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-01-30 02:48:11,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-01-30 02:48:11,931 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-30 02:48:11,931 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-01-30 02:48:11,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-30 02:48:11,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-30 02:48:11,932 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-30 02:48:11,933 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-30 02:48:11,933 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-01-30 02:48:11,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-30 02:48:11,982 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-30 02:48:11,986 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-30 02:48:11,988 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-01-30 02:48:11,989 INFO L276 PluginConnector]: CDTParser initialized
[2018-01-30 02:48:11,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_2_false-valid-memtrack_true-termination.i
[2018-01-30 02:48:12,219 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-30 02:48:12,225 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2018-01-30 02:48:12,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-30 02:48:12,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-30 02:48:12,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-30 02:48:12,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e05c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12, skipping insertion in model container
[2018-01-30 02:48:12,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,259 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-30 02:48:12,313 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-30 02:48:12,481 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-30 02:48:12,500 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-30 02:48:12,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12 WrapperNode
[2018-01-30 02:48:12,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-30 02:48:12,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-30 02:48:12,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-30 02:48:12,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-01-30 02:48:12,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-30 02:48:12,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-30 02:48:12,548 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-01-30 02:48:12,549 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-01-30 02:48:12,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (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
[2018-01-30 02:48:12,640 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-30 02:48:12,640 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-30 02:48:12,641 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2018-01-30 02:48:12,641 INFO L136 BoogieDeclarations]: Found implementation of procedure f5
[2018-01-30 02:48:12,641 INFO L136 BoogieDeclarations]: Found implementation of procedure g5
[2018-01-30 02:48:12,641 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point
[2018-01-30 02:48:12,641 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-01-30 02:48:12,641 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-30 02:48:12,641 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-30 02:48:12,642 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-01-30 02:48:12,642 INFO L128 BoogieDeclarations]: Found specification of procedure malloc
[2018-01-30 02:48:12,642 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-01-30 02:48:12,645 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-01-30 02:48:12,645 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc
[2018-01-30 02:48:12,645 INFO L128 BoogieDeclarations]: Found specification of procedure f5
[2018-01-30 02:48:12,645 INFO L128 BoogieDeclarations]: Found specification of procedure g5
[2018-01-30 02:48:12,645 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point
[2018-01-30 02:48:12,646 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-01-30 02:48:12,646 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-30 02:48:12,646 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-30 02:48:12,907 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-30 02:48:12,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:48:12 BoogieIcfgContainer
[2018-01-30 02:48:12,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-30 02:48:12,909 INFO L113 PluginConnector]: ------------------------IcfgTransformer----------------------------
[2018-01-30 02:48:12,909 INFO L271 PluginConnector]: Initializing IcfgTransformer...
[2018-01-30 02:48:12,910 INFO L276 PluginConnector]: IcfgTransformer initialized
[2018-01-30 02:48:12,914 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:48:12" (1/1) ...
[2018-01-30 02:48:12,925 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning
[2018-01-30 02:48:12,925 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found []
[2018-01-30 02:48:12,926 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing
[2018-01-30 02:48:12,971 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 3 freeze vars and freeze var literals (each corresponds to one heap write)
[2018-01-30 02:48:12,995 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis
[2018-01-30 02:48:13,057 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2)
[2018-01-30 02:48:13,813 INFO L311 AbstractInterpreter]: Visited 48 different actions 78 times. Merged at 17 different actions 21 times. Never widened. Found 9 fixpoints after 6 different actions. Largest state had 26 variables.
[2018-01-30 02:48:13,815 INFO L229 apSepIcfgTransformer]: finished equality analysis
[2018-01-30 02:48:13,827 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning
[2018-01-30 02:48:13,828 INFO L242 apSepIcfgTransformer]: array groups: Set:
[2018-01-30 02:48:13,828 INFO L244 apSepIcfgTransformer]: select infos: Set:
[2018-01-30 02:48:13,830 INFO L547 PartitionManager]: partitioning result:
[2018-01-30 02:48:13,830 INFO L86 ransitionTransformer]: executing heap partitioning transformation
[2018-01-30 02:48:13,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 02:48:13 BasicIcfg
[2018-01-30 02:48:13,841 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer----------------------------
[2018-01-30 02:48:13,842 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-01-30 02:48:13,842 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-01-30 02:48:13,845 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-01-30 02:48:13,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 02:48:12" (1/4) ...
[2018-01-30 02:48:13,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72475fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:48:13, skipping insertion in model container
[2018-01-30 02:48:13,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:48:12" (2/4) ...
[2018-01-30 02:48:13,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72475fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:48:13, skipping insertion in model container
[2018-01-30 02:48:13,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:48:12" (3/4) ...
[2018-01-30 02:48:13,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72475fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 02:48:13, skipping insertion in model container
[2018-01-30 02:48:13,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 02:48:13" (4/4) ...
[2018-01-30 02:48:13,850 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg
[2018-01-30 02:48:13,860 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-01-30 02:48:13,869 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2018-01-30 02:48:13,968 INFO L322 AbstractCegarLoop]: Interprodecural is true
[2018-01-30 02:48:13,968 INFO L323 AbstractCegarLoop]: Hoare is true
[2018-01-30 02:48:13,968 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-01-30 02:48:13,968 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-01-30 02:48:13,968 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-01-30 02:48:13,968 INFO L327 AbstractCegarLoop]: Difference is false
[2018-01-30 02:48:13,968 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-01-30 02:48:13,969 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-01-30 02:48:13,969 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-01-30 02:48:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states.
[2018-01-30 02:48:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-01-30 02:48:13,986 INFO L342 BasicCegarLoop]: Found error trace
[2018-01-30 02:48:13,987 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2018-01-30 02:48:13,987 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation, g5Err1RequiresViolation, g5Err0RequiresViolation]===
[2018-01-30 02:48:13,991 INFO L82 PathProgramCache]: Analyzing trace with hash 6870991, now seen corresponding path program 1 times
[2018-01-30 02:48:13,992 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-30 02:48:13,993 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-30 02:48:14,039 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-30 02:48:14,039 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-30 02:48:14,039 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-30 02:48:14,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2018-01-30 02:48:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2018-01-30 02:48:14,084 INFO L409 BasicCegarLoop]: Counterexample might be feasible
[2018-01-30 02:48:14,088 INFO L84 mationBacktranslator]: Skipped ATE [193] [193] ULTIMATE.startENTRY-->L1: Formula: true InVars {} OutVars{#NULL.offset=|v_#NULL.offset_2|, #NULL.base=|v_#NULL.base_2|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[#valid, #NULL.offset, #NULL.base]
[2018-01-30 02:48:14,089 INFO L84 mationBacktranslator]: Skipped ATE [199] [199] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[]
[2018-01-30 02:48:14,090 INFO L84 mationBacktranslator]: Skipped ATE [205] [205] mainENTRY-->mainFINAL: Formula: true InVars {} OutVars{#length=|v_#length_1|, #valid=|v_#valid_1|} AuxVars[] AssignedVars[#valid, #length]
[2018-01-30 02:48:14,091 INFO L84 mationBacktranslator]: Skipped ATE [213] [213] mainFINAL-->mainErr0EnsuresViolation: Formula: (not (= |v_#valid_4| |old(#valid)|)) InVars {#valid=|v_#valid_4|, old(#valid)=|old(#valid)|} OutVars{#valid=|v_#valid_4|, old(#valid)=|old(#valid)|} AuxVars[] AssignedVars[]
[2018-01-30 02:48:14,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 02:48:14 BasicIcfg
[2018-01-30 02:48:14,098 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-01-30 02:48:14,100 INFO L168 Benchmark]: Toolchain (without parser) took 1880.19 ms. Allocated memory was 304.1 MB in the beginning and 469.2 MB in the end (delta: 165.2 MB). Free memory was 263.1 MB in the beginning and 445.2 MB in the end (delta: -182.1 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-30 02:48:14,101 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-30 02:48:14,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.12 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 249.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB.
[2018-01-30 02:48:14,102 INFO L168 Benchmark]: Boogie Preprocessor took 38.53 ms. Allocated memory is still 304.1 MB. Free memory is still 249.2 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-30 02:48:14,102 INFO L168 Benchmark]: RCFGBuilder took 360.29 ms. Allocated memory is still 304.1 MB. Free memory was 249.2 MB in the beginning and 234.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB.
[2018-01-30 02:48:14,103 INFO L168 Benchmark]: IcfgTransformer took 932.01 ms. Allocated memory was 304.1 MB in the beginning and 328.2 MB in the end (delta: 24.1 MB). Free memory was 232.6 MB in the beginning and 212.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 44.4 MB. Max. memory is 5.3 GB.
[2018-01-30 02:48:14,103 INFO L168 Benchmark]: TraceAbstraction took 255.92 ms. Allocated memory was 328.2 MB in the beginning and 469.2 MB in the end (delta: 141.0 MB). Free memory was 212.4 MB in the beginning and 445.2 MB in the end (delta: -232.9 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-30 02:48:14,107 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 283.12 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 249.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 38.53 ms. Allocated memory is still 304.1 MB. Free memory is still 249.2 MB. There was no memory consumed. Max. memory is 5.3 GB.
* RCFGBuilder took 360.29 ms. Allocated memory is still 304.1 MB. Free memory was 249.2 MB in the beginning and 234.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 5.3 GB.
* IcfgTransformer took 932.01 ms. Allocated memory was 304.1 MB in the beginning and 328.2 MB in the end (delta: 24.1 MB). Free memory was 232.6 MB in the beginning and 212.4 MB in the end (delta: 20.3 MB). Peak memory consumption was 44.4 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 255.92 ms. Allocated memory was 328.2 MB in the beginning and 469.2 MB in the end (delta: 141.0 MB). Free memory was 212.4 MB in the beginning and 445.2 MB in the end (delta: -232.9 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 : 40
LocStat_MAX_WEQGRAPH_SIZE : 2
LocStat_MAX_SIZEOF_WEQEDGELABEL : 1
LocStat_NO_SUPPORTING_EQUALITIES : 271
LocStat_NO_SUPPORTING_DISEQUALITIES : 24
LocStat_NO_DISJUNCTIONS : -80
LocStat_MAX_NO_DISJUNCTIONS : -1
#Transitions : 66
TransStat_MAX_WEQGRAPH_SIZE : 2
TransStat_MAX_SIZEOF_WEQEDGELABEL : 1
TransStat_NO_SUPPORTING_EQUALITIES : 97
TransStat_NO_SUPPORTING_DISEQUALITIES : 11
TransStat_NO_DISJUNCTIONS : 70
TransStat_MAX_NO_DISJUNCTIONS : 4
- StatisticsResult: EqConstraintFactoryStatistics
CONJOIN_DISJUNCTIVE(MILLISECONDS) : 0.636039
RENAME_VARIABLES(MILLISECONDS) : 0.012177
UNFREEZE(MILLISECONDS) : 0.000000
CONJOIN(MILLISECONDS) : 0.338313
PROJECTAWAY(MILLISECONDS) : 0.073139
ADD_WEAK_EQUALITY(MILLISECONDS) : 0.175428
DISJOIN(MILLISECONDS) : 1.061946
RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.034114
ADD_EQUALITY(MILLISECONDS) : 0.025298
DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000
ADD_DISEQUALITY(MILLISECONDS) : 0.025455
#CONJOIN_DISJUNCTIVE : 135
#RENAME_VARIABLES : 306
#UNFREEZE : 0
#CONJOIN : 302
#PROJECTAWAY : 262
#ADD_WEAK_EQUALITY : 4
#DISJOIN : 25
#RENAME_VARIABLES_DISJUNCTIVE : 292
#ADD_EQUALITY : 86
#DISJOIN_DISJUNCTIVE : 0
#ADD_DISEQUALITY : 9
* Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation:
- StatisticsResult: HeapSeparatorStatistics
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- UnprovableResult [Line: 1449]: Unable to prove that all allocated memory was freed
Unable to prove that all allocated memory was freed
Reason: overapproximation of memtrack at line 1449.
Possible FailurePath:
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 7 procedures, 41 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
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/memleaks_test5_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_02-48-14-121.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-30_02-48-14-121.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-30_02-48-14-121.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-30_02-48-14-121.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_2_false-valid-memtrack_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_02-48-14-121.csv
Received shutdown request...