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/memset2_true-valid-memsafety_true-termination.c
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This is Ultimate 0.1.23-acfac67
[2018-01-29 00:51:58,670 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-01-29 00:51:58,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-01-29 00:51:58,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-01-29 00:51:58,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-01-29 00:51:58,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-01-29 00:51:58,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-01-29 00:51:58,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-01-29 00:51:58,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-01-29 00:51:58,696 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-01-29 00:51:58,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-01-29 00:51:58,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-01-29 00:51:58,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-01-29 00:51:58,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-01-29 00:51:58,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-01-29 00:51:58,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-01-29 00:51:58,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-01-29 00:51:58,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-01-29 00:51:58,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-01-29 00:51:58,711 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-01-29 00:51:58,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-01-29 00:51:58,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-01-29 00:51:58,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-01-29 00:51:58,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-01-29 00:51:58,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-01-29 00:51:58,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-01-29 00:51:58,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-01-29 00:51:58,718 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring...
[2018-01-29 00:51:58,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-01-29 00:51:58,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-01-29 00:51:58,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-01-29 00:51:58,719 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
[2018-01-29 00:51:58,729 INFO L110 SettingsManager]: Loading preferences was successful
[2018-01-29 00:51:58,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-01-29 00:51:58,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-01-29 00:51:58,730 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-01-29 00:51:58,731 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-01-29 00:51:58,731 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain
[2018-01-29 00:51:58,731 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-01-29 00:51:58,732 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-01-29 00:51:58,732 INFO L133 SettingsManager]: * sizeof long=4
[2018-01-29 00:51:58,732 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2018-01-29 00:51:58,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-01-29 00:51:58,732 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-01-29 00:51:58,733 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-01-29 00:51:58,733 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2018-01-29 00:51:58,733 INFO L133 SettingsManager]: * Bitprecise bitfields=true
[2018-01-29 00:51:58,733 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2018-01-29 00:51:58,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-01-29 00:51:58,733 INFO L133 SettingsManager]: * sizeof long double=12
[2018-01-29 00:51:58,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-01-29 00:51:58,734 INFO L133 SettingsManager]: * Size of a code block=SingleStatement
[2018-01-29 00:51:58,734 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-01-29 00:51:58,734 INFO L133 SettingsManager]: * Add additional assume for each assert=false
[2018-01-29 00:51:58,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-01-29 00:51:58,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-01-29 00:51:58,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-01-29 00:51:58,735 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK
[2018-01-29 00:51:58,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-01-29 00:51:58,735 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-01-29 00:51:58,736 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL
[2018-01-29 00:51:58,736 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-01-29 00:51:58,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-01-29 00:51:58,736 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-01-29 00:51:58,737 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2018-01-29 00:51:58,737 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR
[2018-01-29 00:51:58,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-01-29 00:51:58,782 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized
[2018-01-29 00:51:58,785 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected.
[2018-01-29 00:51:58,786 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-01-29 00:51:58,786 INFO L276 PluginConnector]: CDTParser initialized
[2018-01-29 00:51:58,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-memsafety/memset2_true-valid-memsafety_true-termination.c
[2018-01-29 00:51:58,893 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-01-29 00:51:58,899 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2018-01-29 00:51:58,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-01-29 00:51:58,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-01-29 00:51:58,906 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-01-29 00:51:58,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 12:51:58" (1/1) ...
[2018-01-29 00:51:58,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55515a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:58, skipping insertion in model container
[2018-01-29 00:51:58,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 12:51:58" (1/1) ...
[2018-01-29 00:51:58,923 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-29 00:51:58,938 INFO L153 Dispatcher]: Using SV-COMP mode
[2018-01-29 00:51:59,044 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-29 00:51:59,058 INFO L450 PostProcessor]: Settings: Checked method=main
[2018-01-29 00:51:59,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59 WrapperNode
[2018-01-29 00:51:59,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-01-29 00:51:59,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-01-29 00:51:59,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-01-29 00:51:59,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-01-29 00:51:59,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (1/1) ...
[2018-01-29 00:51:59,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (1/1) ...
[2018-01-29 00:51:59,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (1/1) ...
[2018-01-29 00:51:59,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (1/1) ...
[2018-01-29 00:51:59,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (1/1) ...
[2018-01-29 00:51:59,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (1/1) ...
[2018-01-29 00:51:59,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (1/1) ...
[2018-01-29 00:51:59,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-01-29 00:51:59,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-01-29 00:51:59,093 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-01-29 00:51:59,093 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-01-29 00:51:59,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (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
[2018-01-29 00:51:59,145 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-01-29 00:51:59,145 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-01-29 00:51:59,145 INFO L136 BoogieDeclarations]: Found implementation of procedure main
[2018-01-29 00:51:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free
[2018-01-29 00:51:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2018-01-29 00:51:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-01-29 00:51:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2018-01-29 00:51:59,146 INFO L136 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2018-01-29 00:51:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure memset
[2018-01-29 00:51:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure main
[2018-01-29 00:51:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-01-29 00:51:59,146 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-01-29 00:51:59,220 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2018-01-29 00:51:59,286 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-01-29 00:51:59,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 12:51:59 BoogieIcfgContainer
[2018-01-29 00:51:59,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-01-29 00:51:59,288 INFO L113 PluginConnector]: ------------------------IcfgTransformer----------------------------
[2018-01-29 00:51:59,288 INFO L271 PluginConnector]: Initializing IcfgTransformer...
[2018-01-29 00:51:59,289 INFO L276 PluginConnector]: IcfgTransformer initialized
[2018-01-29 00:51:59,293 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 12:51:59" (1/1) ...
[2018-01-29 00:51:59,302 INFO L103 apSepIcfgTransformer]: HeapSepIcfgTransformer: Starting heap partitioning
[2018-01-29 00:51:59,303 INFO L104 apSepIcfgTransformer]: To be partitioned heap arrays found []
[2018-01-29 00:51:59,303 INFO L150 apSepIcfgTransformer]: starting freeze-var-style preprocessing
[2018-01-29 00:51:59,351 INFO L218 apSepIcfgTransformer]: finished preprocessing for the equality analysis
[2018-01-29 00:51:59,408 INFO L101 FixpointEngine]: Starting fixpoint engine with domain VPDomain (maxUnwinding=3, maxParallelStates=2)
[2018-01-29 00:51:59,991 INFO L311 AbstractInterpreter]: Visited 29 different actions 41 times. Merged at 10 different actions 10 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 21 variables.
[2018-01-29 00:51:59,993 INFO L226 apSepIcfgTransformer]: finished equality analysis
[2018-01-29 00:52:00,005 INFO L238 apSepIcfgTransformer]: Finished pre analysis before partitioning
[2018-01-29 00:52:00,006 INFO L239 apSepIcfgTransformer]: array groups: Set:
[2018-01-29 00:52:00,006 INFO L241 apSepIcfgTransformer]: select infos: Set:
[2018-01-29 00:52:00,007 INFO L544 PartitionManager]: partitioning result:
[2018-01-29 00:52:00,009 INFO L86 ransitionTransformer]: executing heap partitioning transformation
[2018-01-29 00:52:00,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.01 12:52:00 BasicIcfg
[2018-01-29 00:52:00,017 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer----------------------------
[2018-01-29 00:52:00,018 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-01-29 00:52:00,018 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-01-29 00:52:00,022 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-01-29 00:52:00,022 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 12:51:58" (1/4) ...
[2018-01-29 00:52:00,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7172b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 12:52:00, skipping insertion in model container
[2018-01-29 00:52:00,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 12:51:59" (2/4) ...
[2018-01-29 00:52:00,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7172b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 12:52:00, skipping insertion in model container
[2018-01-29 00:52:00,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 12:51:59" (3/4) ...
[2018-01-29 00:52:00,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7172b93d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 12:52:00, skipping insertion in model container
[2018-01-29 00:52:00,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 29.01 12:52:00" (4/4) ...
[2018-01-29 00:52:00,026 INFO L107 eAbstractionObserver]: Analyzing ICFG HeapSeparatedIcfg
[2018-01-29 00:52:00,035 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-01-29 00:52:00,042 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2018-01-29 00:52:00,070 INFO L322 AbstractCegarLoop]: Interprodecural is true
[2018-01-29 00:52:00,070 INFO L323 AbstractCegarLoop]: Hoare is true
[2018-01-29 00:52:00,070 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-01-29 00:52:00,070 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK
[2018-01-29 00:52:00,071 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-01-29 00:52:00,071 INFO L327 AbstractCegarLoop]: Difference is false
[2018-01-29 00:52:00,071 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-01-29 00:52:00,071 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-01-29 00:52:00,072 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure
[2018-01-29 00:52:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states.
[2018-01-29 00:52:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-01-29 00:52:00,087 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-29 00:52:00,087 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2018-01-29 00:52:00,088 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]===
[2018-01-29 00:52:00,091 INFO L82 PathProgramCache]: Analyzing trace with hash 4531405, now seen corresponding path program 1 times
[2018-01-29 00:52:00,092 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-29 00:52:00,093 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-29 00:52:00,183 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-29 00:52:00,184 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-29 00:52:00,184 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-29 00:52:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-29 00:52:00,219 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-01-29 00:52:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-01-29 00:52:00,272 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-01-29 00:52:00,273 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-01-29 00:52:00,274 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-01-29 00:52:00,282 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-01-29 00:52:00,282 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-01-29 00:52:00,284 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 3 states.
[2018-01-29 00:52:00,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-01-29 00:52:00,351 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions.
[2018-01-29 00:52:00,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-01-29 00:52:00,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4
[2018-01-29 00:52:00,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-01-29 00:52:00,361 INFO L225 Difference]: With dead ends: 26
[2018-01-29 00:52:00,361 INFO L226 Difference]: Without dead ends: 22
[2018-01-29 00:52:00,363 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-01-29 00:52:00,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states.
[2018-01-29 00:52:00,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22.
[2018-01-29 00:52:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states.
[2018-01-29 00:52:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions.
[2018-01-29 00:52:00,390 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 4
[2018-01-29 00:52:00,392 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-01-29 00:52:00,392 INFO L432 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions.
[2018-01-29 00:52:00,392 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-01-29 00:52:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions.
[2018-01-29 00:52:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-01-29 00:52:00,393 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-29 00:52:00,393 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1]
[2018-01-29 00:52:00,393 INFO L371 AbstractCegarLoop]: === Iteration 2 === [mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]===
[2018-01-29 00:52:00,393 INFO L82 PathProgramCache]: Analyzing trace with hash 4531407, now seen corresponding path program 1 times
[2018-01-29 00:52:00,393 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-29 00:52:00,394 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-29 00:52:00,395 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-29 00:52:00,395 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-29 00:52:00,395 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-29 00:52:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-29 00:52:00,409 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-01-29 00:52:00,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-01-29 00:52:00,453 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-01-29 00:52:00,453 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-01-29 00:52:00,454 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-01-29 00:52:00,455 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-01-29 00:52:00,455 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-01-29 00:52:00,455 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 3 states.
[2018-01-29 00:52:00,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-01-29 00:52:00,464 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions.
[2018-01-29 00:52:00,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-01-29 00:52:00,465 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4
[2018-01-29 00:52:00,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-01-29 00:52:00,465 INFO L225 Difference]: With dead ends: 22
[2018-01-29 00:52:00,465 INFO L226 Difference]: Without dead ends: 21
[2018-01-29 00:52:00,466 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-01-29 00:52:00,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states.
[2018-01-29 00:52:00,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21.
[2018-01-29 00:52:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states.
[2018-01-29 00:52:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions.
[2018-01-29 00:52:00,470 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 4
[2018-01-29 00:52:00,470 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-01-29 00:52:00,470 INFO L432 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions.
[2018-01-29 00:52:00,470 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-01-29 00:52:00,471 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions.
[2018-01-29 00:52:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-01-29 00:52:00,471 INFO L322 BasicCegarLoop]: Found error trace
[2018-01-29 00:52:00,471 INFO L330 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-01-29 00:52:00,471 INFO L371 AbstractCegarLoop]: === Iteration 3 === [mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]===
[2018-01-29 00:52:00,472 INFO L82 PathProgramCache]: Analyzing trace with hash 870146032, now seen corresponding path program 1 times
[2018-01-29 00:52:00,472 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS
[2018-01-29 00:52:00,472 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy
[2018-01-29 00:52:00,473 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-29 00:52:00,473 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-01-29 00:52:00,473 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order
[2018-01-29 00:52:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-01-29 00:52:00,485 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs.
[2018-01-29 00:52:00,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-01-29 00:52:00,555 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-01-29 00:52:00,555 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-01-29 00:52:00,555 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states
[2018-01-29 00:52:00,556 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2018-01-29 00:52:00,556 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2018-01-29 00:52:00,556 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand 4 states.
[2018-01-29 00:52:00,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-01-29 00:52:00,627 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions.
[2018-01-29 00:52:00,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2018-01-29 00:52:00,628 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9
[2018-01-29 00:52:00,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-01-29 00:52:00,628 INFO L225 Difference]: With dead ends: 21
[2018-01-29 00:52:00,628 INFO L226 Difference]: Without dead ends: 0
[2018-01-29 00:52:00,629 INFO L533 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2018-01-29 00:52:00,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-01-29 00:52:00,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-01-29 00:52:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-01-29 00:52:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-01-29 00:52:00,629 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9
[2018-01-29 00:52:00,629 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-01-29 00:52:00,630 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-01-29 00:52:00,630 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2018-01-29 00:52:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-01-29 00:52:00,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2018-01-29 00:52:00,633 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-01-29 00:52:00,676 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 24) no Hoare annotation was computed.
[2018-01-29 00:52:00,676 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 24) no Hoare annotation was computed.
[2018-01-29 00:52:00,676 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 24) the Hoare annotation is: (= |#valid| |old(#valid)|)
[2018-01-29 00:52:00,676 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 24) no Hoare annotation was computed.
[2018-01-29 00:52:00,677 INFO L402 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true
[2018-01-29 00:52:00,677 INFO L399 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed.
[2018-01-29 00:52:00,677 INFO L402 ceAbstractionStarter]: At program point L-1''(line -1) the Hoare annotation is: true
[2018-01-29 00:52:00,677 INFO L399 ceAbstractionStarter]: For program point L-1'(line -1) no Hoare annotation was computed.
[2018-01-29 00:52:00,677 INFO L399 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed.
[2018-01-29 00:52:00,677 INFO L399 ceAbstractionStarter]: For program point $Ultimate##0(line -1) no Hoare annotation was computed.
[2018-01-29 00:52:00,677 INFO L399 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed.
[2018-01-29 00:52:00,677 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 24) the Hoare annotation is: true
[2018-01-29 00:52:00,678 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 24) no Hoare annotation was computed.
[2018-01-29 00:52:00,678 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 24) the Hoare annotation is: true
[2018-01-29 00:52:00,678 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 24) no Hoare annotation was computed.
[2018-01-29 00:52:00,678 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 20 24) the Hoare annotation is: (= |#valid| |old(#valid)|)
[2018-01-29 00:52:00,678 INFO L399 ceAbstractionStarter]: For program point mainErr1RequiresViolation(line -1) no Hoare annotation was computed.
[2018-01-29 00:52:00,678 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 20 24) no Hoare annotation was computed.
[2018-01-29 00:52:00,678 INFO L399 ceAbstractionStarter]: For program point mainErr2EnsuresViolation(lines 20 24) no Hoare annotation was computed.
[2018-01-29 00:52:00,679 INFO L395 ceAbstractionStarter]: At program point L21(line 21) the Hoare annotation is: (and (= |main_~#cstats~2.offset| 0) (= (select |#length| |main_~#cstats~2.base|) 40) (= (store |#valid| |main_~#cstats~2.base| (select (store |#valid| |main_~#cstats~2.base| 0) |main_~#cstats~2.base|)) |old(#valid)|) (= 1 (select |#valid| |main_~#cstats~2.base|)))
[2018-01-29 00:52:00,679 INFO L399 ceAbstractionStarter]: For program point L23(line 23) no Hoare annotation was computed.
[2018-01-29 00:52:00,679 INFO L399 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed.
[2018-01-29 00:52:00,679 INFO L399 ceAbstractionStarter]: For program point mainErr0RequiresViolation(line -1) no Hoare annotation was computed.
[2018-01-29 00:52:00,679 INFO L399 ceAbstractionStarter]: For program point L21''(line 21) no Hoare annotation was computed.
[2018-01-29 00:52:00,679 INFO L399 ceAbstractionStarter]: For program point L21'(line 21) no Hoare annotation was computed.
[2018-01-29 00:52:00,679 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 20 24) no Hoare annotation was computed.
[2018-01-29 00:52:00,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 12:52:00 BasicIcfg
[2018-01-29 00:52:00,685 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-01-29 00:52:00,686 INFO L168 Benchmark]: Toolchain (without parser) took 1792.08 ms. Allocated memory was 305.7 MB in the beginning and 470.3 MB in the end (delta: 164.6 MB). Free memory was 264.6 MB in the beginning and 414.3 MB in the end (delta: -149.7 MB). Peak memory consumption was 14.9 MB. Max. memory is 5.3 GB.
[2018-01-29 00:52:00,687 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 305.7 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-29 00:52:00,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.56 ms. Allocated memory is still 305.7 MB. Free memory was 263.6 MB in the beginning and 256.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 5.3 GB.
[2018-01-29 00:52:00,688 INFO L168 Benchmark]: Boogie Preprocessor took 27.54 ms. Allocated memory is still 305.7 MB. Free memory was 256.4 MB in the beginning and 254.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
[2018-01-29 00:52:00,688 INFO L168 Benchmark]: RCFGBuilder took 194.73 ms. Allocated memory is still 305.7 MB. Free memory was 254.4 MB in the beginning and 241.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB.
[2018-01-29 00:52:00,689 INFO L168 Benchmark]: IcfgTransformer took 729.64 ms. Allocated memory was 305.7 MB in the beginning and 326.1 MB in the end (delta: 20.4 MB). Free memory was 241.4 MB in the beginning and 244.8 MB in the end (delta: -3.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB.
[2018-01-29 00:52:00,689 INFO L168 Benchmark]: TraceAbstraction took 667.03 ms. Allocated memory was 326.1 MB in the beginning and 470.3 MB in the end (delta: 144.2 MB). Free memory was 244.8 MB in the beginning and 414.3 MB in the end (delta: -169.5 MB). There was no memory consumed. Max. memory is 5.3 GB.
[2018-01-29 00:52:00,692 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13 ms. Allocated memory is still 305.7 MB. Free memory is still 269.5 MB. There was no memory consumed. Max. memory is 5.3 GB.
* CACSL2BoogieTranslator took 164.56 ms. Allocated memory is still 305.7 MB. Free memory was 263.6 MB in the beginning and 256.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 5.3 GB.
* Boogie Preprocessor took 27.54 ms. Allocated memory is still 305.7 MB. Free memory was 256.4 MB in the beginning and 254.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB.
* RCFGBuilder took 194.73 ms. Allocated memory is still 305.7 MB. Free memory was 254.4 MB in the beginning and 241.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB.
* IcfgTransformer took 729.64 ms. Allocated memory was 305.7 MB in the beginning and 326.1 MB in the end (delta: 20.4 MB). Free memory was 241.4 MB in the beginning and 244.8 MB in the end (delta: -3.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 5.3 GB.
* TraceAbstraction took 667.03 ms. Allocated memory was 326.1 MB in the beginning and 470.3 MB in the end (delta: 144.2 MB). Free memory was 244.8 MB in the beginning and 414.3 MB in the end (delta: -169.5 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 : 24
LocStat_MAX_WEQGRAPH_SIZE : 2
LocStat_MAX_SIZEOF_WEQEDGELABEL : 1
LocStat_NO_SUPPORTING_EQUALITIES : 176
LocStat_NO_SUPPORTING_DISEQUALITIES : 69
LocStat_NO_DISJUNCTIONS : -48
LocStat_MAX_NO_DISJUNCTIONS : -1
#Transitions : 38
TransStat_MAX_WEQGRAPH_SIZE : 2
TransStat_MAX_SIZEOF_WEQEDGELABEL : 1
TransStat_NO_SUPPORTING_EQUALITIES : 57
TransStat_NO_SUPPORTING_DISEQUALITIES : 6
TransStat_NO_DISJUNCTIONS : 39
TransStat_MAX_NO_DISJUNCTIONS : 2
- StatisticsResult: EqConstraintFactoryStatistics
CONJOIN_DISJUNCTIVE(MILLISECONDS) : 3.965818
RENAME_VARIABLES(MILLISECONDS) : 0.044573
UNFREEZE(MILLISECONDS) : 0.000000
CONJOIN(MILLISECONDS) : 3.554884
PROJECTAWAY(MILLISECONDS) : 0.097542
ADD_WEAK_EQUALITY(MILLISECONDS) : 0.171099
DISJOIN(MILLISECONDS) : 0.529991
RENAME_VARIABLES_DISJUNCTIVE(MILLISECONDS) : 0.078494
ADD_EQUALITY(MILLISECONDS) : 0.058146
DISJOIN_DISJUNCTIVE(MILLISECONDS) : 0.000000
ADD_DISEQUALITY(MILLISECONDS) : 0.021621
#CONJOIN_DISJUNCTIVE : 61
#RENAME_VARIABLES : 110
#UNFREEZE : 0
#CONJOIN : 106
#PROJECTAWAY : 101
#ADD_WEAK_EQUALITY : 4
#DISJOIN : 4
#RENAME_VARIABLES_DISJUNCTIVE : 109
#ADD_EQUALITY : 57
#DISJOIN_DISJUNCTIVE : 0
#ADD_DISEQUALITY : 3
* Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation:
- StatisticsResult: HeapSeparatorStatistics
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: -1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- PositiveResult [Line: 20]: all allocated memory was freed
For all program executions holds that all allocated memory was freed at this location
- PositiveResult [Line: -1]: pointer dereference always succeeds
For all program executions holds that pointer dereference always succeeds at this location
- AllSpecificationsHoldResult: All specifications hold
3 specifications checked. All of them hold
- InvariantResult [Line: -1]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 26 locations, 3 error locations. SAFE Result, 0.6s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 62 SDtfs, 16 SDslu, 34 SDs, 0 SdLazy, 41 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred 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: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 7 NumberOfFragments, 35 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 486 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-Benchmark-0-2018-01-29_00-52-00-704.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-VPDomainBenchmark-0-2018-01-29_00-52-00-704.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-BenchmarkWithCounters-0-2018-01-29_00-52-00-704.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-HeapSeparatorBenchmark-0-2018-01-29_00-52-00-704.csv
Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/memset2_true-valid-memsafety_true-termination.c_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerCTransformed.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-29_00-52-00-704.csv
Received shutdown request...