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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/list-properties/simple-2.i
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:26:47,659 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:26:47,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:26:47,679 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:26:47,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:26:47,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:26:47,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:26:47,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:26:47,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:26:47,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:26:47,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:26:47,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:26:47,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:26:47,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:26:47,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:26:47,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:26:47,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:26:47,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:26:47,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:26:47,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:26:47,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:26:47,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:26:47,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:26:47,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:26:47,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:26:47,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:26:47,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:26:47,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:26:47,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:26:47,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:26:47,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:26:47,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:26:47,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 02:26:47,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 02:26:47,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:26:47,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:26:47,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 02:26:47,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 02:26:47,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 02:26:47,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 02:26:47,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:26:47,743 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
[2019-10-14 02:26:47,777 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 02:26:47,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:26:47,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:26:47,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 02:26:47,782 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 02:26:47,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:26:47,783 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 02:26:47,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 02:26:47,783 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 02:26:47,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 02:26:47,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:26:47,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:26:47,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:26:47,784 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 02:26:47,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 02:26:47,785 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 02:26:47,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:26:47,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:26:47,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 02:26:47,787 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 02:26:47,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 02:26:47,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:26:47,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:26:47,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:26:47,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:26:47,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 02:26:47,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:26:47,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:26:47,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain
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: Simplification Technique -> SIMPLIFY_QUICK
[2019-10-14 02:26:48,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:26:48,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:26:48,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:26:48,120 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 02:26:48,121 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 02:26:48,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/simple-2.i
[2019-10-14 02:26:48,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b70ef0f/4ebe1c794cf84ce7bc48fc488c2d4d81/FLAGc8815f69d
[2019-10-14 02:26:48,775 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 02:26:48,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/simple-2.i
[2019-10-14 02:26:48,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b70ef0f/4ebe1c794cf84ce7bc48fc488c2d4d81/FLAGc8815f69d
[2019-10-14 02:26:49,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b70ef0f/4ebe1c794cf84ce7bc48fc488c2d4d81
[2019-10-14 02:26:49,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:26:49,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:26:49,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:26:49,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:26:49,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:26:49,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32052403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49, skipping insertion in model container
[2019-10-14 02:26:49,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,089 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 02:26:49,136 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:26:49,610 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:26:49,620 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 02:26:49,664 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:26:49,723 INFO L192 MainTranslator]: Completed translation
[2019-10-14 02:26:49,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49 WrapperNode
[2019-10-14 02:26:49,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:26:49,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:26:49,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:26:49,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:26:49,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49" (1/1) ...
[2019-10-14 02:26:49,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:26:49,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:26:49,789 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:26:49,790 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:26:49,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:26:49" (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
[2019-10-14 02:26:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:26:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:26:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-10-14 02:26:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-10-14 02:26:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity
[2019-10-14 02:26:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity
[2019-10-14 02:26:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity
[2019-10-14 02:26:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit
[2019-10-14 02:26:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:26:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:26:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 02:26:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-10-14 02:26:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure atof
[2019-10-14 02:26:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure atoi
[2019-10-14 02:26:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure atol
[2019-10-14 02:26:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure atoll
[2019-10-14 02:26:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtod
[2019-10-14 02:26:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtof
[2019-10-14 02:26:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtold
[2019-10-14 02:26:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtol
[2019-10-14 02:26:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul
[2019-10-14 02:26:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq
[2019-10-14 02:26:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq
[2019-10-14 02:26:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll
[2019-10-14 02:26:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull
[2019-10-14 02:26:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure l64a
[2019-10-14 02:26:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure a64l
[2019-10-14 02:26:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-10-14 02:26:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-10-14 02:26:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity
[2019-10-14 02:26:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity
[2019-10-14 02:26:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity
[2019-10-14 02:26:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure select
[2019-10-14 02:26:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure pselect
[2019-10-14 02:26:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-10-14 02:26:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-10-14 02:26:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-10-14 02:26:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure random
[2019-10-14 02:26:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure srandom
[2019-10-14 02:26:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure initstate
[2019-10-14 02:26:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure setstate
[2019-10-14 02:26:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure random_r
[2019-10-14 02:26:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r
[2019-10-14 02:26:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r
[2019-10-14 02:26:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r
[2019-10-14 02:26:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure rand
[2019-10-14 02:26:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure srand
[2019-10-14 02:26:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r
[2019-10-14 02:26:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure drand48
[2019-10-14 02:26:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure erand48
[2019-10-14 02:26:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48
[2019-10-14 02:26:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48
[2019-10-14 02:26:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48
[2019-10-14 02:26:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48
[2019-10-14 02:26:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure srand48
[2019-10-14 02:26:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure seed48
[2019-10-14 02:26:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48
[2019-10-14 02:26:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r
[2019-10-14 02:26:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r
[2019-10-14 02:26:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-10-14 02:26:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-10-14 02:26:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-10-14 02:26:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-10-14 02:26:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r
[2019-10-14 02:26:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r
[2019-10-14 02:26:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-10-14 02:26:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 02:26:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure calloc
[2019-10-14 02:26:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure realloc
[2019-10-14 02:26:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-14 02:26:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure alloca
[2019-10-14 02:26:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure valloc
[2019-10-14 02:26:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-10-14 02:26:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-10-14 02:26:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2019-10-14 02:26:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure atexit
[2019-10-14 02:26:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-10-14 02:26:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit
[2019-10-14 02:26:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-10-14 02:26:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit
[2019-10-14 02:26:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit
[2019-10-14 02:26:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure getenv
[2019-10-14 02:26:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure putenv
[2019-10-14 02:26:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure setenv
[2019-10-14 02:26:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv
[2019-10-14 02:26:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv
[2019-10-14 02:26:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp
[2019-10-14 02:26:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp
[2019-10-14 02:26:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps
[2019-10-14 02:26:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-10-14 02:26:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure system
[2019-10-14 02:26:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure realpath
[2019-10-14 02:26:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch
[2019-10-14 02:26:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure qsort
[2019-10-14 02:26:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure abs
[2019-10-14 02:26:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure labs
[2019-10-14 02:26:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure llabs
[2019-10-14 02:26:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure div
[2019-10-14 02:26:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv
[2019-10-14 02:26:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv
[2019-10-14 02:26:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt
[2019-10-14 02:26:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt
[2019-10-14 02:26:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt
[2019-10-14 02:26:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt
[2019-10-14 02:26:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt
[2019-10-14 02:26:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt
[2019-10-14 02:26:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-10-14 02:26:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-10-14 02:26:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-10-14 02:26:49,860 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-10-14 02:26:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mblen
[2019-10-14 02:26:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc
[2019-10-14 02:26:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb
[2019-10-14 02:26:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-10-14 02:26:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs
[2019-10-14 02:26:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch
[2019-10-14 02:26:49,861 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt
[2019-10-14 02:26:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg
[2019-10-14 02:26:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure myexit
[2019-10-14 02:26:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:26:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 02:26:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 02:26:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 02:26:49,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 02:26:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 02:26:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:26:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:26:49,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 02:26:50,259 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2019-10-14 02:26:50,469 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:26:50,469 INFO L284 CfgBuilder]: Removed 2 assume(true) statements.
[2019-10-14 02:26:50,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:26:50 BoogieIcfgContainer
[2019-10-14 02:26:50,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:26:50,471 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:26:50,472 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 02:26:50,472 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 02:26:50,473 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:26:50" (1/1) ...
[2019-10-14 02:26:50,474 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1
[2019-10-14 02:26:50,500 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:26:50,501 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 02:26:50,509 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:26:50,518 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 02:26:50,519 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:26:50,686 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 27 for LOIs
[2019-10-14 02:26:50,711 WARN L98 DagInterpreter]: A function never reaches its return
[2019-10-14 02:26:51,297 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-10-14 02:26:51,494 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-10-14 02:26:51,494 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 02:26:51,496 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 127#(or (and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 main_~p~0.base))) (and (not (= main_~p~0.offset 0)) (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset)))))
[2019-10-14 02:26:51,516 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 02:26:51,517 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 02:26:51,519 INFO L168 Benchmark]: Toolchain (without parser) took 2448.36 ms. Allocated memory was 137.9 MB in the beginning and 233.3 MB in the end (delta: 95.4 MB). Free memory was 102.0 MB in the beginning and 166.2 MB in the end (delta: -64.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB.
[2019-10-14 02:26:51,520 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-14 02:26:51,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.15 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.8 MB in the beginning and 167.8 MB in the end (delta: -65.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB.
[2019-10-14 02:26:51,522 INFO L168 Benchmark]: Boogie Preprocessor took 64.61 ms. Allocated memory is still 201.3 MB. Free memory was 167.8 MB in the beginning and 165.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
[2019-10-14 02:26:51,533 INFO L168 Benchmark]: RCFGBuilder took 681.81 ms. Allocated memory is still 201.3 MB. Free memory was 165.0 MB in the beginning and 120.9 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB.
[2019-10-14 02:26:51,533 INFO L168 Benchmark]: Sifa took 1045.32 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 120.9 MB in the beginning and 166.2 MB in the end (delta: -45.3 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 02:26:51,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 652.15 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.8 MB in the beginning and 167.8 MB in the end (delta: -65.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 64.61 ms. Allocated memory is still 201.3 MB. Free memory was 167.8 MB in the beginning and 165.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 681.81 ms. Allocated memory is still 201.3 MB. Free memory was 165.0 MB in the beginning and 120.9 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB.
* Sifa took 1045.32 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 120.9 MB in the beginning and 166.2 MB in the end (delta: -45.3 MB). There was no memory consumed. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
- StatisticsResult: Symbolic Interpretation with Fluid Abstractions
OVERALL_TIME[ms]: 997, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 45, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 38, TOOLS_POST_TIME[ms]: 447, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 32, TOOLS_POST_RETURN_APPLICATIONS: 4, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 46, TOOLS_QUANTIFIERELIM_TIME[ms]: 453, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 94, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 50, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 14, DOMAIN_JOIN_TIME[ms]: 358, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 44, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 7, DOMAIN_ISBOTTOM_TIME[ms]: 21, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 530, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 530, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 4, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 123, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 123, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 73, DAG_COMPRESSION_RETAINED_NODES: 47
- UnprovableResult [Line: 537]: 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 127#(or (and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 main_~p~0.base))) (and (not (= main_~p~0.offset 0)) (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))))).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...