java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/list-simple/sll2n_prepend_equal.i
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This is Ultimate 0.1.24-fea9116
[2019-09-21 08:29:18,636 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-21 08:29:18,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 08:29:18,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 08:29:18,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 08:29:18,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 08:29:18,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 08:29:18,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 08:29:18,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 08:29:18,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 08:29:18,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 08:29:18,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 08:29:18,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 08:29:18,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 08:29:18,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 08:29:18,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 08:29:18,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 08:29:18,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 08:29:18,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 08:29:18,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 08:29:18,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 08:29:18,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 08:29:18,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 08:29:18,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 08:29:18,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 08:29:18,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 08:29:18,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 08:29:18,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 08:29:18,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 08:29:18,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 08:29:18,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 08:29:18,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 08:29:18,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 08:29:18,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 08:29:18,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 08:29:18,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 08:29:18,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 08:29:18,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 08:29:18,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 08:29:18,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 08:29:18,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 08:29:18,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-21 08:29:18,701 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-21 08:29:18,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 08:29:18,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 08:29:18,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-21 08:29:18,703 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-21 08:29:18,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 08:29:18,703 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-21 08:29:18,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-21 08:29:18,703 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-21 08:29:18,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-21 08:29:18,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 08:29:18,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 08:29:18,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 08:29:18,704 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-21 08:29:18,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-21 08:29:18,705 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-21 08:29:18,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-21 08:29:18,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 08:29:18,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-21 08:29:18,706 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-21 08:29:18,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-21 08:29:18,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:29:18,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 08:29:18,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 08:29:18,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 08:29:18,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-21 08:29:18,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 08:29:18,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 08:29:18,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-09-21 08:29:18,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 08:29:18,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 08:29:18,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 08:29:18,764 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-21 08:29:18,764 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-21 08:29:18,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_prepend_equal.i
[2019-09-21 08:29:18,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e88249ea/33c9f200507c4efbb95cd78b3de5a8e6/FLAGa28e0d679
[2019-09-21 08:29:19,416 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-21 08:29:19,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_prepend_equal.i
[2019-09-21 08:29:19,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e88249ea/33c9f200507c4efbb95cd78b3de5a8e6/FLAGa28e0d679
[2019-09-21 08:29:19,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e88249ea/33c9f200507c4efbb95cd78b3de5a8e6
[2019-09-21 08:29:19,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 08:29:19,687 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 08:29:19,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 08:29:19,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 08:29:19,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 08:29:19,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:29:19" (1/1) ...
[2019-09-21 08:29:19,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450c6c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:19, skipping insertion in model container
[2019-09-21 08:29:19,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:29:19" (1/1) ...
[2019-09-21 08:29:19,704 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-21 08:29:19,759 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-21 08:29:20,240 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:29:20,249 INFO L188 MainTranslator]: Completed pre-run
[2019-09-21 08:29:20,289 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:29:20,364 INFO L192 MainTranslator]: Completed translation
[2019-09-21 08:29:20,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20 WrapperNode
[2019-09-21 08:29:20,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 08:29:20,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 08:29:20,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 08:29:20,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 08:29:20,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20" (1/1) ...
[2019-09-21 08:29:20,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20" (1/1) ...
[2019-09-21 08:29:20,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20" (1/1) ...
[2019-09-21 08:29:20,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20" (1/1) ...
[2019-09-21 08:29:20,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20" (1/1) ...
[2019-09-21 08:29:20,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20" (1/1) ...
[2019-09-21 08:29:20,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20" (1/1) ...
[2019-09-21 08:29:20,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 08:29:20,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 08:29:20,436 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 08:29:20,436 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-21 08:29:20,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:29:20" (1/1) ...
No working directory specified, using /storage/repos/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
[2019-09-21 08:29:20,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 08:29:20,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 08:29:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-09-21 08:29:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-09-21 08:29:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit
[2019-09-21 08:29:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create
[2019-09-21 08:29:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create
[2019-09-21 08:29:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy
[2019-09-21 08:29:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_prepend
[2019-09-21 08:29:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 08:29:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 08:29:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-09-21 08:29:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-09-21 08:29:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-09-21 08:29:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure atof
[2019-09-21 08:29:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure atoi
[2019-09-21 08:29:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure atol
[2019-09-21 08:29:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure atoll
[2019-09-21 08:29:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtod
[2019-09-21 08:29:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtof
[2019-09-21 08:29:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtold
[2019-09-21 08:29:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtol
[2019-09-21 08:29:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul
[2019-09-21 08:29:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq
[2019-09-21 08:29:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq
[2019-09-21 08:29:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll
[2019-09-21 08:29:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull
[2019-09-21 08:29:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure l64a
[2019-09-21 08:29:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure a64l
[2019-09-21 08:29:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure select
[2019-09-21 08:29:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure pselect
[2019-09-21 08:29:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-09-21 08:29:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-09-21 08:29:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-09-21 08:29:20,503 INFO L130 BoogieDeclarations]: Found specification of procedure random
[2019-09-21 08:29:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure srandom
[2019-09-21 08:29:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure initstate
[2019-09-21 08:29:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure setstate
[2019-09-21 08:29:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure random_r
[2019-09-21 08:29:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r
[2019-09-21 08:29:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r
[2019-09-21 08:29:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r
[2019-09-21 08:29:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure rand
[2019-09-21 08:29:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure srand
[2019-09-21 08:29:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r
[2019-09-21 08:29:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure drand48
[2019-09-21 08:29:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure erand48
[2019-09-21 08:29:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48
[2019-09-21 08:29:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48
[2019-09-21 08:29:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48
[2019-09-21 08:29:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48
[2019-09-21 08:29:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure srand48
[2019-09-21 08:29:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure seed48
[2019-09-21 08:29:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48
[2019-09-21 08:29:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r
[2019-09-21 08:29:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r
[2019-09-21 08:29:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-09-21 08:29:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-09-21 08:29:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-09-21 08:29:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-09-21 08:29:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r
[2019-09-21 08:29:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r
[2019-09-21 08:29:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-09-21 08:29:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 08:29:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure calloc
[2019-09-21 08:29:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure realloc
[2019-09-21 08:29:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-09-21 08:29:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure cfree
[2019-09-21 08:29:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure alloca
[2019-09-21 08:29:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure valloc
[2019-09-21 08:29:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-09-21 08:29:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-09-21 08:29:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2019-09-21 08:29:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure atexit
[2019-09-21 08:29:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-09-21 08:29:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit
[2019-09-21 08:29:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-09-21 08:29:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit
[2019-09-21 08:29:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit
[2019-09-21 08:29:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure getenv
[2019-09-21 08:29:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure putenv
[2019-09-21 08:29:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure setenv
[2019-09-21 08:29:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv
[2019-09-21 08:29:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv
[2019-09-21 08:29:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp
[2019-09-21 08:29:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp
[2019-09-21 08:29:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps
[2019-09-21 08:29:20,517 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-09-21 08:29:20,517 INFO L130 BoogieDeclarations]: Found specification of procedure system
[2019-09-21 08:29:20,517 INFO L130 BoogieDeclarations]: Found specification of procedure realpath
[2019-09-21 08:29:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch
[2019-09-21 08:29:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure qsort
[2019-09-21 08:29:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure abs
[2019-09-21 08:29:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure labs
[2019-09-21 08:29:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure llabs
[2019-09-21 08:29:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure div
[2019-09-21 08:29:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv
[2019-09-21 08:29:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv
[2019-09-21 08:29:20,519 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt
[2019-09-21 08:29:20,519 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt
[2019-09-21 08:29:20,519 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt
[2019-09-21 08:29:20,519 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt
[2019-09-21 08:29:20,519 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt
[2019-09-21 08:29:20,519 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt
[2019-09-21 08:29:20,519 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-09-21 08:29:20,520 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-09-21 08:29:20,520 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-09-21 08:29:20,520 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-09-21 08:29:20,520 INFO L130 BoogieDeclarations]: Found specification of procedure mblen
[2019-09-21 08:29:20,520 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc
[2019-09-21 08:29:20,520 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb
[2019-09-21 08:29:20,520 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-09-21 08:29:20,521 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs
[2019-09-21 08:29:20,521 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch
[2019-09-21 08:29:20,521 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt
[2019-09-21 08:29:20,521 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg
[2019-09-21 08:29:20,521 INFO L130 BoogieDeclarations]: Found specification of procedure myexit
[2019-09-21 08:29:20,521 INFO L130 BoogieDeclarations]: Found specification of procedure node_create
[2019-09-21 08:29:20,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 08:29:20,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 08:29:20,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 08:29:20,522 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create
[2019-09-21 08:29:20,522 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy
[2019-09-21 08:29:20,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 08:29:20,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 08:29:20,523 INFO L130 BoogieDeclarations]: Found specification of procedure sll_prepend
[2019-09-21 08:29:20,523 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-21 08:29:20,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 08:29:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-21 08:29:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 08:29:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 08:29:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 08:29:20,923 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2019-09-21 08:29:21,186 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 08:29:21,187 INFO L283 CfgBuilder]: Removed 3 assume(true) statements.
[2019-09-21 08:29:21,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:29:21 BoogieIcfgContainer
[2019-09-21 08:29:21,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 08:29:21,189 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 08:29:21,189 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-21 08:29:21,189 INFO L275 PluginConnector]: Sifa initialized
[2019-09-21 08:29:21,190 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:29:21" (1/1) ...
[2019-09-21 08:29:21,191 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid
[2019-09-21 08:29:21,219 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 08:29:21,219 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-21 08:29:21,236 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 08:29:21,244 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-21 08:29:21,245 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 08:29:21,383 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs
[2019-09-21 08:29:21,584 WARN L98 DagInterpreter]: A function never reaches its return
[2019-09-21 08:29:21,656 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-21 08:29:22,580 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-21 08:29:22,580 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 08:29:22,583 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 91#(or (and (or (not (= main_~ptr~0.offset 0)) (not (= 0 main_~ptr~0.base))) (= main_~temp~2.base (select (select |#memory_$Pointer$.base| main_~ptr~0.base) (+ main_~ptr~0.offset 4))) (not (= main_~data~0 (select (select |#memory_int| main_~ptr~0.base) main_~ptr~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~ptr~0.base) (+ main_~ptr~0.offset 4)) main_~temp~2.offset)) (and (= 0 main_~ptr~0.base) (not (= main_~count~0 (+ main_~len~0 1))) (= main_~ptr~0.offset 0) (or (and (= main_~temp~2.base main_~ptr~0.base) (= main_~ptr~0.offset main_~temp~2.offset)) (and (< |main_~#s~0.base| |#StackHeapBarrier|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (= 0 |#NULL.base|) (= (select |#length| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 8) (< |#StackHeapBarrier| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select |old(#valid)| |main_~#s~0.base|)) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= main_~count~0 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base) (= |main_~#s~0.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset) (= |#NULL.offset| 0) (or (not (= |main_~#s~0.offset| 4)) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0)) (not (= |main_~#s~0.base| 0)) (or (not (= |main_~#s~0.offset| 4)) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (= main_~len~0 2)))))
[2019-09-21 08:29:22,597 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 08:29:22,598 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 08:29:22,609 INFO L168 Benchmark]: Toolchain (without parser) took 2911.96 ms. Allocated memory was 138.4 MB in the beginning and 221.2 MB in the end (delta: 82.8 MB). Free memory was 84.6 MB in the beginning and 96.6 MB in the end (delta: -12.1 MB). Peak memory consumption was 70.8 MB. Max. memory is 7.1 GB.
[2019-09-21 08:29:22,610 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 08:29:22,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.72 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.3 MB in the beginning and 163.7 MB in the end (delta: -79.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB.
[2019-09-21 08:29:22,614 INFO L168 Benchmark]: Boogie Preprocessor took 70.31 ms. Allocated memory is still 199.8 MB. Free memory was 163.7 MB in the beginning and 161.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB.
[2019-09-21 08:29:22,615 INFO L168 Benchmark]: RCFGBuilder took 752.48 ms. Allocated memory is still 199.8 MB. Free memory was 160.5 MB in the beginning and 108.6 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB.
[2019-09-21 08:29:22,618 INFO L168 Benchmark]: Sifa took 1408.91 ms. Allocated memory was 199.8 MB in the beginning and 221.2 MB in the end (delta: 21.5 MB). Free memory was 108.6 MB in the beginning and 96.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB.
[2019-09-21 08:29:22,621 INFO L335 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 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 676.72 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.3 MB in the beginning and 163.7 MB in the end (delta: -79.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 70.31 ms. Allocated memory is still 199.8 MB. Free memory was 163.7 MB in the beginning and 161.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 752.48 ms. Allocated memory is still 199.8 MB. Free memory was 160.5 MB in the beginning and 108.6 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB.
* Sifa took 1408.91 ms. Allocated memory was 199.8 MB in the beginning and 221.2 MB in the end (delta: 21.5 MB). Free memory was 108.6 MB in the beginning and 96.6 MB in the end (delta: 12.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
- StatisticsResult: Symbolic Interpretation with Fluid Abstractions
OVERALL_TIME[ms]: 1364, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 38, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 27, TOOLS_POST_TIME[ms]: 774, TOOLS_POST_CALL_APPLICATIONS: 9, TOOLS_POST_CALL_TIME[ms]: 150, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 184, TOOLS_QUANTIFIERELIM_APPLICATIONS: 44, TOOLS_QUANTIFIERELIM_TIME[ms]: 1074, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 180, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 43, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 12, DOMAIN_JOIN_TIME[ms]: 96, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 6, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 42, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 4, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 831, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 830, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1071, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1071, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 88, DAG_COMPRESSION_RETAINED_NODES: 49
- UnprovableResult [Line: 613]: Unable to prove that call of __VERIFIER_error() unreachable
Unable to prove that call of __VERIFIER_error() unreachable
Reason: Over-approximation of reachable states at this location is 91#(or (and (or (not (= main_~ptr~0.offset 0)) (not (= 0 main_~ptr~0.base))) (= main_~temp~2.base (select (select |#memory_$Pointer$.base| main_~ptr~0.base) (+ main_~ptr~0.offset 4))) (not (= main_~data~0 (select (select |#memory_int| main_~ptr~0.base) main_~ptr~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~ptr~0.base) (+ main_~ptr~0.offset 4)) main_~temp~2.offset)) (and (= 0 main_~ptr~0.base) (not (= main_~count~0 (+ main_~len~0 1))) (= main_~ptr~0.offset 0) (or (and (= main_~temp~2.base main_~ptr~0.base) (= main_~ptr~0.offset main_~temp~2.offset)) (and (< |main_~#s~0.base| |#StackHeapBarrier|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (= 0 |#NULL.base|) (= (select |#length| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 8) (< |#StackHeapBarrier| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select |old(#valid)| |main_~#s~0.base|)) (= main_~data~0 1) (= 0 (select |old(#valid)| 0)) (= main_~count~0 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.base) (= |main_~#s~0.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) main_~ptr~0.offset) (= |#NULL.offset| 0) (or (not (= |main_~#s~0.offset| 4)) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0)) (not (= |main_~#s~0.base| 0)) (or (not (= |main_~#s~0.offset| 4)) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (= main_~len~0 2))))).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...