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 -i ../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.24-584d7b9
[2019-08-31 04:46:20,686 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-08-31 04:46:20,688 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-08-31 04:46:20,700 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-08-31 04:46:20,700 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-08-31 04:46:20,701 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-08-31 04:46:20,703 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-08-31 04:46:20,704 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-08-31 04:46:20,706 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-08-31 04:46:20,707 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-08-31 04:46:20,708 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-08-31 04:46:20,709 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-08-31 04:46:20,709 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-08-31 04:46:20,710 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-08-31 04:46:20,711 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-08-31 04:46:20,712 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-08-31 04:46:20,713 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-08-31 04:46:20,714 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-08-31 04:46:20,716 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-08-31 04:46:20,718 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-08-31 04:46:20,719 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-08-31 04:46:20,721 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-08-31 04:46:20,722 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-08-31 04:46:20,722 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-08-31 04:46:20,725 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-08-31 04:46:20,725 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-08-31 04:46:20,725 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-08-31 04:46:20,726 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-08-31 04:46:20,727 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-08-31 04:46:20,728 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-08-31 04:46:20,731 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2019-08-31 04:46:20,732 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-08-31 04:46:20,734 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-08-31 04:46:20,735 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
[2019-08-31 04:46:20,760 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-08-31 04:46:20,760 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-08-31 04:46:20,764 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-08-31 04:46:20,764 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-08-31 04:46:20,764 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-08-31 04:46:20,764 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-08-31 04:46:20,765 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-08-31 04:46:20,765 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-08-31 04:46:20,765 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-08-31 04:46:20,765 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-08-31 04:46:20,765 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-08-31 04:46:20,766 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-08-31 04:46:20,766 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-08-31 04:46:20,766 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-08-31 04:46:20,766 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-08-31 04:46:20,766 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-08-31 04:46:20,767 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-08-31 04:46:20,767 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-08-31 04:46:20,767 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-08-31 04:46:20,767 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-08-31 04:46:20,767 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-08-31 04:46:20,768 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-08-31 04:46:20,768 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-08-31 04:46:20,768 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-08-31 04:46:20,768 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-08-31 04:46:20,768 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-08-31 04:46:20,769 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-08-31 04:46:20,769 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-08-31 04:46:20,769 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-08-31 04:46:20,797 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-08-31 04:46:20,809 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-08-31 04:46:20,813 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-08-31 04:46:20,814 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-08-31 04:46:20,815 INFO  L275        PluginConnector]: CDTParser initialized
[2019-08-31 04:46:20,815 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i
[2019-08-31 04:46:20,876 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/287f866ee/9b25e1026d4140348604b423c9e76de0/FLAG7d3fac170
[2019-08-31 04:46:21,394 INFO  L306              CDTParser]: Found 1 translation units.
[2019-08-31 04:46:21,394 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext3-properties/sll_length_check-1.i
[2019-08-31 04:46:21,407 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/287f866ee/9b25e1026d4140348604b423c9e76de0/FLAG7d3fac170
[2019-08-31 04:46:21,668 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/287f866ee/9b25e1026d4140348604b423c9e76de0
[2019-08-31 04:46:21,676 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-08-31 04:46:21,678 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-08-31 04:46:21,679 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-08-31 04:46:21,679 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-08-31 04:46:21,682 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-08-31 04:46:21,683 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:46:21" (1/1) ...
[2019-08-31 04:46:21,686 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73be1e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:21, skipping insertion in model container
[2019-08-31 04:46:21,686 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:46:21" (1/1) ...
[2019-08-31 04:46:21,694 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-08-31 04:46:21,730 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-08-31 04:46:22,095 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-31 04:46:22,103 INFO  L188         MainTranslator]: Completed pre-run
[2019-08-31 04:46:22,191 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-08-31 04:46:22,254 INFO  L192         MainTranslator]: Completed translation
[2019-08-31 04:46:22,254 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22 WrapperNode
[2019-08-31 04:46:22,254 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-08-31 04:46:22,255 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-08-31 04:46:22,255 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-08-31 04:46:22,255 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-08-31 04:46:22,268 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22" (1/1) ...
[2019-08-31 04:46:22,269 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22" (1/1) ...
[2019-08-31 04:46:22,292 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22" (1/1) ...
[2019-08-31 04:46:22,292 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22" (1/1) ...
[2019-08-31 04:46:22,305 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22" (1/1) ...
[2019-08-31 04:46:22,310 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22" (1/1) ...
[2019-08-31 04:46:22,313 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22" (1/1) ...
[2019-08-31 04:46:22,319 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-08-31 04:46:22,319 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-08-31 04:46:22,320 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-08-31 04:46:22,320 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-08-31 04:46:22,321 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:46:22" (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
[2019-08-31 04:46:22,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-08-31 04:46:22,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-08-31 04:46:22,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-08-31 04:46:22,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-08-31 04:46:22,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure myexit
[2019-08-31 04:46:22,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure sll_create
[2019-08-31 04:46:22,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure sll_length
[2019-08-31 04:46:22,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure sll_destroy
[2019-08-31 04:46:22,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-08-31 04:46:22,381 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-08-31 04:46:22,381 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-08-31 04:46:22,381 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-08-31 04:46:22,381 INFO  L130     BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-08-31 04:46:22,381 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-08-31 04:46:22,382 INFO  L130     BoogieDeclarations]: Found specification of procedure atof
[2019-08-31 04:46:22,382 INFO  L130     BoogieDeclarations]: Found specification of procedure atoi
[2019-08-31 04:46:22,382 INFO  L130     BoogieDeclarations]: Found specification of procedure atol
[2019-08-31 04:46:22,382 INFO  L130     BoogieDeclarations]: Found specification of procedure atoll
[2019-08-31 04:46:22,382 INFO  L130     BoogieDeclarations]: Found specification of procedure strtod
[2019-08-31 04:46:22,382 INFO  L130     BoogieDeclarations]: Found specification of procedure strtof
[2019-08-31 04:46:22,383 INFO  L130     BoogieDeclarations]: Found specification of procedure strtold
[2019-08-31 04:46:22,383 INFO  L130     BoogieDeclarations]: Found specification of procedure strtol
[2019-08-31 04:46:22,383 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoul
[2019-08-31 04:46:22,383 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoq
[2019-08-31 04:46:22,383 INFO  L130     BoogieDeclarations]: Found specification of procedure strtouq
[2019-08-31 04:46:22,383 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoll
[2019-08-31 04:46:22,384 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoull
[2019-08-31 04:46:22,384 INFO  L130     BoogieDeclarations]: Found specification of procedure l64a
[2019-08-31 04:46:22,384 INFO  L130     BoogieDeclarations]: Found specification of procedure a64l
[2019-08-31 04:46:22,384 INFO  L130     BoogieDeclarations]: Found specification of procedure select
[2019-08-31 04:46:22,384 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2019-08-31 04:46:22,385 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-08-31 04:46:22,385 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-08-31 04:46:22,385 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-08-31 04:46:22,385 INFO  L130     BoogieDeclarations]: Found specification of procedure random
[2019-08-31 04:46:22,385 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom
[2019-08-31 04:46:22,385 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate
[2019-08-31 04:46:22,386 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate
[2019-08-31 04:46:22,386 INFO  L130     BoogieDeclarations]: Found specification of procedure random_r
[2019-08-31 04:46:22,386 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom_r
[2019-08-31 04:46:22,386 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate_r
[2019-08-31 04:46:22,386 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate_r
[2019-08-31 04:46:22,386 INFO  L130     BoogieDeclarations]: Found specification of procedure rand
[2019-08-31 04:46:22,386 INFO  L130     BoogieDeclarations]: Found specification of procedure srand
[2019-08-31 04:46:22,387 INFO  L130     BoogieDeclarations]: Found specification of procedure rand_r
[2019-08-31 04:46:22,387 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48
[2019-08-31 04:46:22,387 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48
[2019-08-31 04:46:22,387 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48
[2019-08-31 04:46:22,387 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48
[2019-08-31 04:46:22,387 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48
[2019-08-31 04:46:22,387 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48
[2019-08-31 04:46:22,388 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48
[2019-08-31 04:46:22,388 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48
[2019-08-31 04:46:22,388 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48
[2019-08-31 04:46:22,388 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48_r
[2019-08-31 04:46:22,388 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48_r
[2019-08-31 04:46:22,388 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-08-31 04:46:22,389 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-08-31 04:46:22,389 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-08-31 04:46:22,389 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-08-31 04:46:22,389 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48_r
[2019-08-31 04:46:22,389 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48_r
[2019-08-31 04:46:22,389 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-08-31 04:46:22,389 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-08-31 04:46:22,390 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-08-31 04:46:22,390 INFO  L130     BoogieDeclarations]: Found specification of procedure realloc
[2019-08-31 04:46:22,390 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-08-31 04:46:22,390 INFO  L130     BoogieDeclarations]: Found specification of procedure cfree
[2019-08-31 04:46:22,390 INFO  L130     BoogieDeclarations]: Found specification of procedure alloca
[2019-08-31 04:46:22,390 INFO  L130     BoogieDeclarations]: Found specification of procedure valloc
[2019-08-31 04:46:22,391 INFO  L130     BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-08-31 04:46:22,391 INFO  L130     BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-08-31 04:46:22,391 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2019-08-31 04:46:22,391 INFO  L130     BoogieDeclarations]: Found specification of procedure atexit
[2019-08-31 04:46:22,391 INFO  L130     BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-08-31 04:46:22,391 INFO  L130     BoogieDeclarations]: Found specification of procedure on_exit
[2019-08-31 04:46:22,391 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-08-31 04:46:22,392 INFO  L130     BoogieDeclarations]: Found specification of procedure quick_exit
[2019-08-31 04:46:22,392 INFO  L130     BoogieDeclarations]: Found specification of procedure _Exit
[2019-08-31 04:46:22,392 INFO  L130     BoogieDeclarations]: Found specification of procedure getenv
[2019-08-31 04:46:22,392 INFO  L130     BoogieDeclarations]: Found specification of procedure putenv
[2019-08-31 04:46:22,392 INFO  L130     BoogieDeclarations]: Found specification of procedure setenv
[2019-08-31 04:46:22,392 INFO  L130     BoogieDeclarations]: Found specification of procedure unsetenv
[2019-08-31 04:46:22,393 INFO  L130     BoogieDeclarations]: Found specification of procedure clearenv
[2019-08-31 04:46:22,393 INFO  L130     BoogieDeclarations]: Found specification of procedure mktemp
[2019-08-31 04:46:22,393 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemp
[2019-08-31 04:46:22,393 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemps
[2019-08-31 04:46:22,393 INFO  L130     BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-08-31 04:46:22,393 INFO  L130     BoogieDeclarations]: Found specification of procedure system
[2019-08-31 04:46:22,394 INFO  L130     BoogieDeclarations]: Found specification of procedure realpath
[2019-08-31 04:46:22,394 INFO  L130     BoogieDeclarations]: Found specification of procedure bsearch
[2019-08-31 04:46:22,394 INFO  L130     BoogieDeclarations]: Found specification of procedure qsort
[2019-08-31 04:46:22,394 INFO  L130     BoogieDeclarations]: Found specification of procedure abs
[2019-08-31 04:46:22,394 INFO  L130     BoogieDeclarations]: Found specification of procedure labs
[2019-08-31 04:46:22,394 INFO  L130     BoogieDeclarations]: Found specification of procedure llabs
[2019-08-31 04:46:22,394 INFO  L130     BoogieDeclarations]: Found specification of procedure div
[2019-08-31 04:46:22,395 INFO  L130     BoogieDeclarations]: Found specification of procedure ldiv
[2019-08-31 04:46:22,395 INFO  L130     BoogieDeclarations]: Found specification of procedure lldiv
[2019-08-31 04:46:22,395 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt
[2019-08-31 04:46:22,395 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt
[2019-08-31 04:46:22,395 INFO  L130     BoogieDeclarations]: Found specification of procedure gcvt
[2019-08-31 04:46:22,395 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt
[2019-08-31 04:46:22,396 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt
[2019-08-31 04:46:22,396 INFO  L130     BoogieDeclarations]: Found specification of procedure qgcvt
[2019-08-31 04:46:22,396 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-08-31 04:46:22,396 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-08-31 04:46:22,396 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-08-31 04:46:22,396 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-08-31 04:46:22,396 INFO  L130     BoogieDeclarations]: Found specification of procedure mblen
[2019-08-31 04:46:22,397 INFO  L130     BoogieDeclarations]: Found specification of procedure mbtowc
[2019-08-31 04:46:22,397 INFO  L130     BoogieDeclarations]: Found specification of procedure wctomb
[2019-08-31 04:46:22,397 INFO  L130     BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-08-31 04:46:22,397 INFO  L130     BoogieDeclarations]: Found specification of procedure wcstombs
[2019-08-31 04:46:22,397 INFO  L130     BoogieDeclarations]: Found specification of procedure rpmatch
[2019-08-31 04:46:22,397 INFO  L130     BoogieDeclarations]: Found specification of procedure getsubopt
[2019-08-31 04:46:22,397 INFO  L130     BoogieDeclarations]: Found specification of procedure getloadavg
[2019-08-31 04:46:22,398 INFO  L130     BoogieDeclarations]: Found specification of procedure myexit
[2019-08-31 04:46:22,398 INFO  L130     BoogieDeclarations]: Found specification of procedure sll_create
[2019-08-31 04:46:22,398 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-08-31 04:46:22,398 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-08-31 04:46:22,398 INFO  L130     BoogieDeclarations]: Found specification of procedure sll_length
[2019-08-31 04:46:22,398 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-08-31 04:46:22,398 INFO  L130     BoogieDeclarations]: Found specification of procedure sll_destroy
[2019-08-31 04:46:22,399 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-08-31 04:46:22,399 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-08-31 04:46:22,399 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-08-31 04:46:22,399 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-08-31 04:46:22,709 INFO  L684   $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2019-08-31 04:46:22,877 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-08-31 04:46:22,877 INFO  L283             CfgBuilder]: Removed 4 assume(true) statements.
[2019-08-31 04:46:22,879 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:46:22 BoogieIcfgContainer
[2019-08-31 04:46:22,879 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-08-31 04:46:22,880 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-08-31 04:46:22,880 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-08-31 04:46:22,880 INFO  L275        PluginConnector]: Sifa initialized
[2019-08-31 04:46:22,881 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:46:22" (1/1) ...
[2019-08-31 04:46:22,918 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-08-31 04:46:22,918 INFO  L169        IcfgInterpreter]: Building call graph
[2019-08-31 04:46:22,926 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-08-31 04:46:22,933 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-08-31 04:46:22,935 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-08-31 04:46:23,023 INFO  L375             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2019-08-31 04:46:23,024 INFO  L496         ElimStorePlain]: Start of recursive call 2:  End of recursive call:  and 1 xjuncts.
[2019-08-31 04:46:23,039 INFO  L567         ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size
[2019-08-31 04:46:23,039 INFO  L496         ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars,  End of recursive call:  and 1 xjuncts.
[2019-08-31 04:46:23,040 INFO  L221         ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12
[2019-08-31 04:46:23,054 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs
[2019-08-31 04:46:23,085 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:23,129 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:23,199 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:23,280 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:23,344 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:23,445 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:23,554 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:23,722 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:23,988 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:24,271 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:24,742 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:25,586 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:26,816 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:28,055 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:29,895 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:32,789 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:37,480 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:44,654 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:46:55,643 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:47:13,548 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:47:41,596 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:48:25,525 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:49:36,863 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:50:58,243 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5495 conjuctions. This might take some time...
[2019-08-31 04:51:01,150 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 5495 conjuctions. 
[2019-08-31 04:51:30,385 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 6148 conjuctions. This might take some time...
[2019-08-31 04:51:34,201 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 6148 conjuctions. 
[2019-08-31 04:51:34,792 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:52:28,318 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5495 conjuctions. This might take some time...
[2019-08-31 04:52:30,768 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 5495 conjuctions. 
[2019-08-31 04:53:46,045 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5495 conjuctions. This might take some time...
[2019-08-31 04:53:48,640 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 5495 conjuctions. 
[2019-08-31 04:53:48,726 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 6894 conjuctions. This might take some time...
[2019-08-31 04:53:53,341 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 6894 conjuctions. 
[2019-08-31 04:54:40,801 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 7700 conjuctions. This might take some time...
[2019-08-31 04:54:47,047 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 7700 conjuctions. 
[2019-08-31 04:54:47,769 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 04:55:15,956 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5550 conjuctions. This might take some time...
[2019-08-31 04:55:19,674 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 5550 conjuctions. 
[2019-08-31 04:56:13,588 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5495 conjuctions. This might take some time...
[2019-08-31 04:56:16,661 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 5495 conjuctions. 
[2019-08-31 04:56:16,751 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 6894 conjuctions. This might take some time...
[2019-08-31 04:56:21,353 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 6894 conjuctions. 
[2019-08-31 04:56:48,870 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5550 conjuctions. This might take some time...
[2019-08-31 04:56:52,111 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 5550 conjuctions. 
[2019-08-31 04:57:49,769 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5495 conjuctions. This might take some time...
[2019-08-31 04:57:53,315 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 5495 conjuctions. 
[2019-08-31 04:57:53,402 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 6894 conjuctions. This might take some time...
[2019-08-31 04:57:57,673 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 6894 conjuctions. 
[2019-08-31 04:58:24,872 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5550 conjuctions. This might take some time...
[2019-08-31 04:58:28,965 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 5550 conjuctions. 
[2019-08-31 04:58:29,063 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 8194 conjuctions. This might take some time...
[2019-08-31 04:58:38,362 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 8194 conjuctions. 
[2019-08-31 04:59:55,443 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 9198 conjuctions. This might take some time...
[2019-08-31 05:00:05,013 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 9198 conjuctions. 
[2019-08-31 05:00:05,926 INFO  L319       QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-08-31 05:00:52,640 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 7420 conjuctions. This might take some time...
[2019-08-31 05:01:00,122 INFO  L193   XnfTransformerHelper]: Simplified to disjunction of 7420 conjuctions.