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_true-valid-memsafety_true-termination.i
--------------------------------------------------------------------------------
This is Ultimate 0.1.23-1cceb4a
[2018-01-30 02:56:22,681 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-01-30 02:56:22,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-30 02:56:22,700 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-30 02:56:22,700 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-30 02:56:22,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-30 02:56:22,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-30 02:56:22,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-30 02:56:22,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-30 02:56:22,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-30 02:56:22,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-30 02:56:22,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-30 02:56:22,711 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-30 02:56:22,713 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-30 02:56:22,714 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-30 02:56:22,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-30 02:56:22,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-30 02:56:22,725 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-30 02:56:22,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-30 02:56:22,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-30 02:56:22,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-30 02:56:22,733 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-30 02:56:22,734 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-30 02:56:22,735 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-30 02:56:22,736 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-30 02:56:22,741 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-30 02:56:22,741 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-30 02:56:22,742 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-30 02:56:22,742 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-30 02:56:22,742 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-30 02:56:22,743 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-01-30 02:56:22,746 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 02:56:22,765 INFO L110 SettingsManager]: Loading preferences was successful
[2018-01-30 02:56:22,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-30 02:56:22,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-30 02:56:22,766 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-01-30 02:56:22,766 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-30 02:56:22,766 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-30 02:56:22,767 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-01-30 02:56:22,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-30 02:56:22,767 INFO L133 SettingsManager]: * sizeof long=4
[2018-01-30 02:56:22,768 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-01-30 02:56:22,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-01-30 02:56:22,768 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-01-30 02:56:22,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-01-30 02:56:22,769 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-01-30 02:56:22,769 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-01-30 02:56:22,769 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-01-30 02:56:22,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-30 02:56:22,769 INFO L133 SettingsManager]: * sizeof long double=12
[2018-01-30 02:56:22,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-30 02:56:22,770 INFO L133 SettingsManager]: * Size of a code block=SingleStatement
[2018-01-30 02:56:22,770 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-01-30 02:56:22,770 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-01-30 02:56:22,770 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-01-30 02:56:22,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-30 02:56:22,771 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-30 02:56:22,771 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-01-30 02:56:22,771 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-01-30 02:56:22,771 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-30 02:56:22,771 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-01-30 02:56:22,772 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-30 02:56:22,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-30 02:56:22,772 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-30 02:56:22,774 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-30 02:56:22,774 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-01-30 02:56:22,829 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-30 02:56:22,841 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-30 02:56:22,844 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-30 02:56:22,846 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-01-30 02:56:22,846 INFO L276 PluginConnector]: CDTParser initialized
[2018-01-30 02:56:22,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memleaks_test5_true-valid-memsafety_true-termination.i
[2018-01-30 02:56:23,050 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-30 02:56:23,057 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2018-01-30 02:56:23,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-30 02:56:23,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-30 02:56:23,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-30 02:56:23,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b06e271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23, skipping insertion in model container
[2018-01-30 02:56:23,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,083 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-30 02:56:23,136 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-30 02:56:23,290 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-30 02:56:23,306 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-30 02:56:23,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23 WrapperNode
[2018-01-30 02:56:23,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-30 02:56:23,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-30 02:56:23,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-30 02:56:23,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-01-30 02:56:23,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-30 02:56:23,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-30 02:56:23,359 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-01-30 02:56:23,359 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-01-30 02:56:23,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (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 02:56:23,410 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-30 02:56:23,410 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-30 02:56:23,410 INFO L136 BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2018-01-30 02:56:23,410 INFO L136 BoogieDeclarations]: Found implementation of procedure h5
[2018-01-30 02:56:23,411 INFO L136 BoogieDeclarations]: Found implementation of procedure g5
[2018-01-30 02:56:23,411 INFO L136 BoogieDeclarations]: Found implementation of procedure entry_point
[2018-01-30 02:56:23,411 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-01-30 02:56:23,411 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-30 02:56:23,411 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-30 02:56:23,411 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-01-30 02:56:23,411 INFO L128 BoogieDeclarations]: Found specification of procedure malloc
[2018-01-30 02:56:23,412 INFO L128 BoogieDeclarations]: Found specification of procedure free
[2018-01-30 02:56:23,412 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2018-01-30 02:56:23,412 INFO L128 BoogieDeclarations]: Found specification of procedure ldv_malloc
[2018-01-30 02:56:23,412 INFO L128 BoogieDeclarations]: Found specification of procedure h5
[2018-01-30 02:56:23,412 INFO L128 BoogieDeclarations]: Found specification of procedure g5
[2018-01-30 02:56:23,412 INFO L128 BoogieDeclarations]: Found specification of procedure entry_point
[2018-01-30 02:56:23,412 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-01-30 02:56:23,413 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-30 02:56:23,413 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-30 02:56:23,582 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-30 02:56:23,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:56:23 BoogieIcfgContainer
[2018-01-30 02:56:23,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-30 02:56:23,583 INFO L113 PluginConnector]: ------------------------IcfgTransformer----------------------------
[2018-01-30 02:56:23,583 INFO L271 PluginConnector]: Initializing IcfgTransformer...
[2018-01-30 02:56:23,584 INFO L276 PluginConnector]: IcfgTransformer initialized
[2018-01-30 02:56:23,586 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:56:23" (1/1) ...
[2018-01-30 02:56:23,594 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning
[2018-01-30 02:56:23,594 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found []
[2018-01-30 02:56:23,594 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing
[2018-01-30 02:56:23,626 INFO L162 apSepIcfgTransformer]: finished StoreIndexFreezer, created 3 freeze vars and freeze var literals (each corresponds to one heap write)
[2018-01-30 02:56:23,651 INFO L221 apSepIcfgTransformer]: finished preprocessing for the equality analysis
[2018-01-30 02:56:23,701 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2)
[2018-01-30 02:56:24,425 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 02:56:24,428 INFO L229 apSepIcfgTransformer]: finished equality analysis
[2018-01-30 02:56:24,441 INFO L241 apSepIcfgTransformer]: Finished pre analysis before partitioning
[2018-01-30 02:56:24,441 INFO L242 apSepIcfgTransformer]: array groups: Set:
[2018-01-30 02:56:24,441 INFO L244 apSepIcfgTransformer]: select infos: Set:
[2018-01-30 02:56:24,443 INFO L547 PartitionManager]: partitioning result:
[2018-01-30 02:56:24,444 INFO L86 ransitionTransformer]: executing heap partitioning transformation
[2018-01-30 02:56:24,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 02:56:24 BasicIcfg
[2018-01-30 02:56:24,454 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer----------------------------
[2018-01-30 02:56:24,455 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-01-30 02:56:24,455 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-01-30 02:56:24,458 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-01-30 02:56:24,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.01 02:56:23" (1/4) ...
[2018-01-30 02:56:24,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15feacd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:56:24, skipping insertion in model container
[2018-01-30 02:56:24,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:56:23" (2/4) ...
[2018-01-30 02:56:24,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15feacd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.01 02:56:24, skipping insertion in model container
[2018-01-30 02:56:24,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.01 02:56:23" (3/4) ...
[2018-01-30 02:56:24,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15feacd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 02:56:24, skipping insertion in model container
[2018-01-30 02:56:24,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 30.01 02:56:24" (4/4) ...
[2018-01-30 02:56:24,462 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg
[2018-01-30 02:56:24,472 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-01-30 02:56:24,481 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2018-01-30 02:56:24,628 INFO L322 AbstractCegarLoop]: Interprodecural is true
[2018-01-30 02:56:24,628 INFO L323 AbstractCegarLoop]: Hoare is true
[2018-01-30 02:56:24,629 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-01-30 02:56:24,629 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-01-30 02:56:24,629 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-01-30 02:56:24,629 INFO L327 AbstractCegarLoop]: Difference is false
[2018-01-30 02:56:24,629 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-01-30 02:56:24,629 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-01-30 02:56:24,630 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-01-30 02:56:24,645 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states.
[2018-01-30 02:56:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-01-30 02:56:24,652 INFO L342 BasicCegarLoop]: Found error trace
[2018-01-30 02:56:24,653 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2018-01-30 02:56:24,653 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation, g5Err1RequiresViolation, g5Err0RequiresViolation]===
[2018-01-30 02:56:24,658 INFO L82 PathProgramCache]: Analyzing trace with hash 6870991, now seen corresponding path program 1 times
[2018-01-30 02:56:24,660 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-30 02:56:24,661 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-30 02:56:24,729 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-30 02:56:24,729 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-30 02:56:24,729 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-30 02:56:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2018-01-30 02:56:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2018-01-30 02:56:24,783 INFO L409 BasicCegarLoop]: Counterexample might be feasible
[2018-01-30 02:56:24,788 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 02:56:24,788 INFO L84 mationBacktranslator]: Skipped ATE [199] [199] L1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[]
[2018-01-30 02:56:24,788 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 02:56:24,789 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 02:56:24,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.01 02:56:24 BasicIcfg
[2018-01-30 02:56:24,795 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-01-30 02:56:24,796 INFO L168 Benchmark]: Toolchain (without parser) took 1745.05 ms. Allocated memory was 300.4 MB in the beginning and 479.7 MB in the end (delta: 179.3 MB). Free memory was 259.3 MB in the beginning and 456.1 MB in the end (delta: -196.8 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-30 02:56:24,797 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 300.4 MB. Free memory is still 266.3 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-30 02:56:24,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.34 ms. Allocated memory is still 300.4 MB. Free memory was 259.3 MB in the beginning and 246.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB.
[2018-01-30 02:56:24,798 INFO L168 Benchmark]: Boogie Preprocessor took 42.31 ms. Allocated memory is still 300.4 MB. Free memory was 246.3 MB in the beginning and 245.3 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB.
[2018-01-30 02:56:24,799 INFO L168 Benchmark]: RCFGBuilder took 223.93 ms. Allocated memory is still 300.4 MB. Free memory was 245.3 MB in the beginning and 230.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 5.3 GB.
[2018-01-30 02:56:24,799 INFO L168 Benchmark]: IcfgTransformer took 870.72 ms. Allocated memory was 300.4 MB in the beginning and 327.2 MB in the end (delta: 26.7 MB). Free memory was 230.0 MB in the beginning and 220.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 36.6 MB. Max. memory is 5.3 GB.
[2018-01-30 02:56:24,800 INFO L168 Benchmark]: TraceAbstraction took 340.69 ms. Allocated memory was 327.2 MB in the beginning and 479.7 MB in the end (delta: 152.6 MB). Free memory was 220.1 MB in the beginning and 456.1 MB in the end (delta: -236.0 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-30 02:56:24,803 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23 ms. Allocated memory is still 300.4 MB. Free memory is still 266.3 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 258.34 ms. Allocated memory is still 300.4 MB. Free memory was 259.3 MB in the beginning and 246.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 42.31 ms. Allocated memory is still 300.4 MB. Free memory was 246.3 MB in the beginning and 245.3 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 5.3 GB.
* RCFGBuilder took 223.93 ms. Allocated memory is still 300.4 MB. Free memory was 245.3 MB in the beginning and 230.0 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 5.3 GB.
* IcfgTransformer took 870.72 ms. Allocated memory was 300.4 MB in the beginning and 327.2 MB in the end (delta: 26.7 MB). Free memory was 230.0 MB in the beginning and 220.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 36.6 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 340.69 ms. Allocated memory was 327.2 MB in the beginning and 479.7 MB in the end (delta: 152.6 MB). Free memory was 220.1 MB in the beginning and 456.1 MB in the end (delta: -236.0 MB). There was no memory consumed. Max. memory is 5.3 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- StatisticsResult: ArrayEqualityDomainStatistics
#Locations : 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) : 1.968601
RENAME_VARIABLES(MILLISECONDS) : 0.014851
UNFREEZE(MILLISECONDS) : 0.000000
CONJOIN(MILLISECONDS) : 1.650207
PROJECTAWAY(MILLISECONDS) : 2.841670
ADD_WEAK_EQUALITY(MILLISECONDS) : 0.153164
DISJOIN(MILLISECONDS) : 1.047669
RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.039934
ADD_EQUALITY(MILLISECONDS) : 0.024135
DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000
ADD_DISEQUALITY(MILLISECONDS) : 0.020801
#CONJOIN_DISJUNCTIVE : 128
#RENAME_VARIABLES : 281
#UNFREEZE : 0
#CONJOIN : 281
#PROJECTAWAY : 243
#ADD_WEAK_EQUALITY : 4
#DISJOIN : 22
#RENAME_VARIABLES_DISJUNCTIVE : 267
#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_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-30_02-56-24-816.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-30_02-56-24-816.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-30_02-56-24-816.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-30_02-56-24-816.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memleaks_test5_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-30_02-56-24-816.csv
Received shutdown request...