java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/forester-heap/sll-circular-1.i


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 23:53:18,893 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 23:53:18,895 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 23:53:18,914 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 23:53:18,915 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 23:53:18,916 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 23:53:18,918 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 23:53:18,920 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 23:53:18,921 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 23:53:18,922 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 23:53:18,923 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 23:53:18,925 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 23:53:18,925 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 23:53:18,926 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 23:53:18,927 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 23:53:18,928 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 23:53:18,929 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 23:53:18,930 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 23:53:18,932 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 23:53:18,935 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 23:53:18,936 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 23:53:18,941 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 23:53:18,942 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 23:53:18,943 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 23:53:18,948 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 23:53:18,948 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 23:53:18,949 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 23:53:18,951 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 23:53:18,952 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 23:53:18,955 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 23:53:18,955 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-10-13 23:53:18,957 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 23:53:18,958 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 23:53:18,960 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 23:53:18,960 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-10-13 23:53:18,964 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 23:53:18,965 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 23:53:18,970 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
[2019-10-13 23:53:18,987 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 23:53:18,987 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 23:53:18,989 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 23:53:18,989 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 23:53:18,989 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 23:53:18,989 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 23:53:18,990 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 23:53:18,990 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 23:53:18,991 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 23:53:18,991 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 23:53:18,992 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 23:53:18,993 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 23:53:18,993 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 23:53:18,993 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 23:53:18,994 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 23:53:18,994 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 23:53:18,994 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 23:53:18,994 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 23:53:18,994 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 23:53:18,995 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 23:53:18,995 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 23:53:18,995 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 23:53:18,996 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 23:53:18,996 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 23:53:18,996 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 23:53:18,996 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 23:53:18,996 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 23:53:18,997 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 23:53:18,997 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-10-13 23:53:19,308 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 23:53:19,321 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 23:53:19,325 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 23:53:19,327 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 23:53:19,327 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 23:53:19,328 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-circular-1.i
[2019-10-13 23:53:19,392 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbee42735/7b8fffc6824f4d898b40128c23424e35/FLAG3422da197
[2019-10-13 23:53:19,929 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 23:53:19,930 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-circular-1.i
[2019-10-13 23:53:19,944 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbee42735/7b8fffc6824f4d898b40128c23424e35/FLAG3422da197
[2019-10-13 23:53:20,285 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbee42735/7b8fffc6824f4d898b40128c23424e35
[2019-10-13 23:53:20,294 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 23:53:20,295 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 23:53:20,296 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 23:53:20,296 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 23:53:20,300 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 23:53:20,301 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:20,303 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68130638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20, skipping insertion in model container
[2019-10-13 23:53:20,304 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:20,311 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 23:53:20,371 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 23:53:20,822 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 23:53:20,833 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 23:53:20,879 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 23:53:20,949 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 23:53:20,949 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20 WrapperNode
[2019-10-13 23:53:20,950 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 23:53:20,951 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 23:53:20,951 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 23:53:20,951 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 23:53:20,964 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:20,964 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:20,979 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:20,979 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:20,995 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:21,007 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:21,011 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20" (1/1) ...
[2019-10-13 23:53:21,017 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 23:53:21,017 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 23:53:21,017 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 23:53:21,018 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 23:53:21,018 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:53:20" (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
[2019-10-13 23:53:21,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 23:53:21,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 23:53:21,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 23:53:21,073 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-10-13 23:53:21,073 INFO  L130     BoogieDeclarations]: Found specification of procedure atof
[2019-10-13 23:53:21,073 INFO  L130     BoogieDeclarations]: Found specification of procedure atoi
[2019-10-13 23:53:21,073 INFO  L130     BoogieDeclarations]: Found specification of procedure atol
[2019-10-13 23:53:21,074 INFO  L130     BoogieDeclarations]: Found specification of procedure atoll
[2019-10-13 23:53:21,074 INFO  L130     BoogieDeclarations]: Found specification of procedure strtod
[2019-10-13 23:53:21,074 INFO  L130     BoogieDeclarations]: Found specification of procedure strtof
[2019-10-13 23:53:21,074 INFO  L130     BoogieDeclarations]: Found specification of procedure strtold
[2019-10-13 23:53:21,074 INFO  L130     BoogieDeclarations]: Found specification of procedure strtol
[2019-10-13 23:53:21,075 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoul
[2019-10-13 23:53:21,075 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoq
[2019-10-13 23:53:21,075 INFO  L130     BoogieDeclarations]: Found specification of procedure strtouq
[2019-10-13 23:53:21,075 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoll
[2019-10-13 23:53:21,075 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoull
[2019-10-13 23:53:21,075 INFO  L130     BoogieDeclarations]: Found specification of procedure l64a
[2019-10-13 23:53:21,076 INFO  L130     BoogieDeclarations]: Found specification of procedure a64l
[2019-10-13 23:53:21,076 INFO  L130     BoogieDeclarations]: Found specification of procedure select
[2019-10-13 23:53:21,076 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2019-10-13 23:53:21,076 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-10-13 23:53:21,076 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-10-13 23:53:21,076 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-10-13 23:53:21,077 INFO  L130     BoogieDeclarations]: Found specification of procedure random
[2019-10-13 23:53:21,077 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom
[2019-10-13 23:53:21,077 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate
[2019-10-13 23:53:21,077 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate
[2019-10-13 23:53:21,077 INFO  L130     BoogieDeclarations]: Found specification of procedure random_r
[2019-10-13 23:53:21,077 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom_r
[2019-10-13 23:53:21,078 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate_r
[2019-10-13 23:53:21,078 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate_r
[2019-10-13 23:53:21,078 INFO  L130     BoogieDeclarations]: Found specification of procedure rand
[2019-10-13 23:53:21,078 INFO  L130     BoogieDeclarations]: Found specification of procedure srand
[2019-10-13 23:53:21,078 INFO  L130     BoogieDeclarations]: Found specification of procedure rand_r
[2019-10-13 23:53:21,078 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48
[2019-10-13 23:53:21,079 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48
[2019-10-13 23:53:21,079 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48
[2019-10-13 23:53:21,079 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48
[2019-10-13 23:53:21,079 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48
[2019-10-13 23:53:21,079 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48
[2019-10-13 23:53:21,079 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48
[2019-10-13 23:53:21,080 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48
[2019-10-13 23:53:21,080 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48
[2019-10-13 23:53:21,080 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48_r
[2019-10-13 23:53:21,080 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48_r
[2019-10-13 23:53:21,080 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-10-13 23:53:21,080 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-10-13 23:53:21,081 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-10-13 23:53:21,081 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-10-13 23:53:21,081 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48_r
[2019-10-13 23:53:21,081 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48_r
[2019-10-13 23:53:21,081 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-10-13 23:53:21,081 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 23:53:21,081 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2019-10-13 23:53:21,082 INFO  L130     BoogieDeclarations]: Found specification of procedure realloc
[2019-10-13 23:53:21,082 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-13 23:53:21,082 INFO  L130     BoogieDeclarations]: Found specification of procedure cfree
[2019-10-13 23:53:21,082 INFO  L130     BoogieDeclarations]: Found specification of procedure alloca
[2019-10-13 23:53:21,082 INFO  L130     BoogieDeclarations]: Found specification of procedure valloc
[2019-10-13 23:53:21,082 INFO  L130     BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-10-13 23:53:21,082 INFO  L130     BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-10-13 23:53:21,083 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2019-10-13 23:53:21,083 INFO  L130     BoogieDeclarations]: Found specification of procedure atexit
[2019-10-13 23:53:21,083 INFO  L130     BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-10-13 23:53:21,083 INFO  L130     BoogieDeclarations]: Found specification of procedure on_exit
[2019-10-13 23:53:21,083 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2019-10-13 23:53:21,084 INFO  L130     BoogieDeclarations]: Found specification of procedure quick_exit
[2019-10-13 23:53:21,084 INFO  L130     BoogieDeclarations]: Found specification of procedure _Exit
[2019-10-13 23:53:21,084 INFO  L130     BoogieDeclarations]: Found specification of procedure getenv
[2019-10-13 23:53:21,084 INFO  L130     BoogieDeclarations]: Found specification of procedure putenv
[2019-10-13 23:53:21,084 INFO  L130     BoogieDeclarations]: Found specification of procedure setenv
[2019-10-13 23:53:21,084 INFO  L130     BoogieDeclarations]: Found specification of procedure unsetenv
[2019-10-13 23:53:21,084 INFO  L130     BoogieDeclarations]: Found specification of procedure clearenv
[2019-10-13 23:53:21,085 INFO  L130     BoogieDeclarations]: Found specification of procedure mktemp
[2019-10-13 23:53:21,085 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemp
[2019-10-13 23:53:21,085 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemps
[2019-10-13 23:53:21,085 INFO  L130     BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-10-13 23:53:21,085 INFO  L130     BoogieDeclarations]: Found specification of procedure system
[2019-10-13 23:53:21,085 INFO  L130     BoogieDeclarations]: Found specification of procedure realpath
[2019-10-13 23:53:21,086 INFO  L130     BoogieDeclarations]: Found specification of procedure bsearch
[2019-10-13 23:53:21,086 INFO  L130     BoogieDeclarations]: Found specification of procedure qsort
[2019-10-13 23:53:21,086 INFO  L130     BoogieDeclarations]: Found specification of procedure abs
[2019-10-13 23:53:21,086 INFO  L130     BoogieDeclarations]: Found specification of procedure labs
[2019-10-13 23:53:21,086 INFO  L130     BoogieDeclarations]: Found specification of procedure llabs
[2019-10-13 23:53:21,086 INFO  L130     BoogieDeclarations]: Found specification of procedure div
[2019-10-13 23:53:21,087 INFO  L130     BoogieDeclarations]: Found specification of procedure ldiv
[2019-10-13 23:53:21,087 INFO  L130     BoogieDeclarations]: Found specification of procedure lldiv
[2019-10-13 23:53:21,087 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt
[2019-10-13 23:53:21,087 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt
[2019-10-13 23:53:21,087 INFO  L130     BoogieDeclarations]: Found specification of procedure gcvt
[2019-10-13 23:53:21,087 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt
[2019-10-13 23:53:21,088 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt
[2019-10-13 23:53:21,088 INFO  L130     BoogieDeclarations]: Found specification of procedure qgcvt
[2019-10-13 23:53:21,088 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-10-13 23:53:21,088 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-10-13 23:53:21,088 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-10-13 23:53:21,088 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-10-13 23:53:21,088 INFO  L130     BoogieDeclarations]: Found specification of procedure mblen
[2019-10-13 23:53:21,089 INFO  L130     BoogieDeclarations]: Found specification of procedure mbtowc
[2019-10-13 23:53:21,089 INFO  L130     BoogieDeclarations]: Found specification of procedure wctomb
[2019-10-13 23:53:21,089 INFO  L130     BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-10-13 23:53:21,089 INFO  L130     BoogieDeclarations]: Found specification of procedure wcstombs
[2019-10-13 23:53:21,089 INFO  L130     BoogieDeclarations]: Found specification of procedure rpmatch
[2019-10-13 23:53:21,089 INFO  L130     BoogieDeclarations]: Found specification of procedure getsubopt
[2019-10-13 23:53:21,090 INFO  L130     BoogieDeclarations]: Found specification of procedure getloadavg
[2019-10-13 23:53:21,090 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 23:53:21,090 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 23:53:21,090 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 23:53:21,090 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 23:53:21,090 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 23:53:21,090 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 23:53:21,091 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 23:53:21,091 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 23:53:21,091 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 23:53:21,091 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 23:53:21,091 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 23:53:21,679 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 23:53:21,680 INFO  L284             CfgBuilder]: Removed 9 assume(true) statements.
[2019-10-13 23:53:21,681 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:53:21 BoogieIcfgContainer
[2019-10-13 23:53:21,682 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 23:53:21,682 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-13 23:53:21,683 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2019-10-13 23:53:21,683 INFO  L275        PluginConnector]: Abstract Interpretation initialized
[2019-10-13 23:53:21,684 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:53:21" (1/1) ...
[2019-10-13 23:53:21,718 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-13 23:53:21,788 INFO  L266    AbstractInterpreter]: Error location(s) were unreachable
[2019-10-13 23:53:21,794 INFO  L272    AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 19 root evaluator evaluations with a maximum evaluation depth of 0. Performed 19 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 51 variables.
[2019-10-13 23:53:21,794 INFO  L132        PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-13 23:53:21,797 INFO  L168              Benchmark]: Toolchain (without parser) took 1500.43 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 114.8 MB in the end (delta: -13.6 MB). Peak memory consumption was 49.8 MB. Max. memory is 7.1 GB.
[2019-10-13 23:53:21,798 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 136.8 MB. Free memory is still 119.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-13 23:53:21,799 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 654.29 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 167.2 MB in the end (delta: -66.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB.
[2019-10-13 23:53:21,800 INFO  L168              Benchmark]: Boogie Preprocessor took 65.92 ms. Allocated memory is still 200.3 MB. Free memory was 167.2 MB in the beginning and 164.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB.
[2019-10-13 23:53:21,801 INFO  L168              Benchmark]: RCFGBuilder took 664.55 ms. Allocated memory is still 200.3 MB. Free memory was 164.1 MB in the beginning and 119.9 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB.
[2019-10-13 23:53:21,802 INFO  L168              Benchmark]: Abstract Interpretation took 111.60 ms. Allocated memory is still 200.3 MB. Free memory was 119.9 MB in the beginning and 114.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
[2019-10-13 23:53:21,809 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 136.8 MB. Free memory is still 119.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 654.29 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.8 MB in the beginning and 167.2 MB in the end (delta: -66.4 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 65.92 ms. Allocated memory is still 200.3 MB. Free memory was 167.2 MB in the beginning and 164.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 664.55 ms. Allocated memory is still 200.3 MB. Free memory was 164.1 MB in the beginning and 119.9 MB in the end (delta: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 7.1 GB.
 * Abstract Interpretation took 111.60 ms. Allocated memory is still 200.3 MB. Free memory was 119.9 MB in the beginning and 114.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - AllSpecificationsHoldResult: All specifications hold
    3 specifications checked. All of them hold
  - PositiveResult [Line: 1012]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 1017]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 1021]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
RESULT: Ultimate proved your program to be correct!
Received shutdown request...