/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/forester-heap/dll-optional-2.i


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


This is Ultimate 0.2.0-7d8eed3
[2020-11-07 00:55:47,174 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-11-07 00:55:47,179 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-07 00:55:47,239 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-07 00:55:47,239 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-07 00:55:47,244 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-07 00:55:47,247 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-07 00:55:47,256 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-07 00:55:47,260 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-07 00:55:47,267 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-07 00:55:47,269 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-11-07 00:55:47,270 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-07 00:55:47,271 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-07 00:55:47,274 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-07 00:55:47,276 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-07 00:55:47,278 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-07 00:55:47,279 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-07 00:55:47,283 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-07 00:55:47,289 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-07 00:55:47,314 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-07 00:55:47,316 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-07 00:55:47,318 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-07 00:55:47,320 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-11-07 00:55:47,322 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-07 00:55:47,332 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-11-07 00:55:47,332 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-11-07 00:55:47,333 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-11-07 00:55:47,335 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-11-07 00:55:47,335 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-11-07 00:55:47,337 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-11-07 00:55:47,337 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-11-07 00:55:47,338 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-11-07 00:55:47,340 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-11-07 00:55:47,341 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-11-07 00:55:47,342 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-11-07 00:55:47,343 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2020-11-07 00:55:47,344 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-11-07 00:55:47,346 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-11-07 00:55:47,347 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf
[2020-11-07 00:55:47,368 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-11-07 00:55:47,368 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-07 00:55:47,374 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-07 00:55:47,374 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-11-07 00:55:47,374 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-11-07 00:55:47,374 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-11-07 00:55:47,375 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-11-07 00:55:47,375 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-11-07 00:55:47,375 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-07 00:55:47,375 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-11-07 00:55:47,376 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-11-07 00:55:47,377 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-11-07 00:55:47,377 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-11-07 00:55:47,377 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-11-07 00:55:47,377 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-07 00:55:47,378 INFO  L138        SettingsManager]:  * Size of a code block=SingleStatement
[2020-11-07 00:55:47,378 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-11-07 00:55:47,378 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-11-07 00:55:47,378 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-07 00:55:47,379 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-07 00:55:47,379 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-11-07 00:55:47,379 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-07 00:55:47,379 INFO  L138        SettingsManager]:  * Use separate solver for trace checks=false
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-11-07 00:55:47,849 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-07 00:55:47,903 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-07 00:55:47,907 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-07 00:55:47,909 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-11-07 00:55:47,910 INFO  L275        PluginConnector]: CDTParser initialized
[2020-11-07 00:55:47,911 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-optional-2.i
[2020-11-07 00:55:48,002 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3a9348c/9b046c80c2dd46a5bfa1302ad9dd4405/FLAGabebe1418
[2020-11-07 00:55:48,923 INFO  L306              CDTParser]: Found 1 translation units.
[2020-11-07 00:55:48,923 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-optional-2.i
[2020-11-07 00:55:48,948 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3a9348c/9b046c80c2dd46a5bfa1302ad9dd4405/FLAGabebe1418
[2020-11-07 00:55:49,134 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be3a9348c/9b046c80c2dd46a5bfa1302ad9dd4405
[2020-11-07 00:55:49,137 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-07 00:55:49,146 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-11-07 00:55:49,153 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-07 00:55:49,153 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-07 00:55:49,157 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-07 00:55:49,158 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,163 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f649f80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49, skipping insertion in model container
[2020-11-07 00:55:49,163 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,173 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-11-07 00:55:49,236 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-11-07 00:55:49,538 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-07 00:55:49,551 INFO  L203         MainTranslator]: Completed pre-run
[2020-11-07 00:55:49,606 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-07 00:55:49,667 INFO  L208         MainTranslator]: Completed translation
[2020-11-07 00:55:49,668 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49 WrapperNode
[2020-11-07 00:55:49,668 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-07 00:55:49,669 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-11-07 00:55:49,670 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-11-07 00:55:49,670 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-11-07 00:55:49,683 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,683 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,710 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,711 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,731 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,743 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,748 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (1/1) ...
[2020-11-07 00:55:49,755 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-11-07 00:55:49,756 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-11-07 00:55:49,756 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-11-07 00:55:49,756 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-11-07 00:55:49,757 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (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
[2020-11-07 00:55:49,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-11-07 00:55:49,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-11-07 00:55:49,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2020-11-07 00:55:49,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-11-07 00:55:49,848 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2020-11-07 00:55:49,849 INFO  L130     BoogieDeclarations]: Found specification of procedure atof
[2020-11-07 00:55:49,849 INFO  L130     BoogieDeclarations]: Found specification of procedure atoi
[2020-11-07 00:55:49,849 INFO  L130     BoogieDeclarations]: Found specification of procedure atol
[2020-11-07 00:55:49,849 INFO  L130     BoogieDeclarations]: Found specification of procedure atoll
[2020-11-07 00:55:49,849 INFO  L130     BoogieDeclarations]: Found specification of procedure strtod
[2020-11-07 00:55:49,849 INFO  L130     BoogieDeclarations]: Found specification of procedure strtof
[2020-11-07 00:55:49,849 INFO  L130     BoogieDeclarations]: Found specification of procedure strtold
[2020-11-07 00:55:49,850 INFO  L130     BoogieDeclarations]: Found specification of procedure strtol
[2020-11-07 00:55:49,850 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoul
[2020-11-07 00:55:49,850 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoq
[2020-11-07 00:55:49,850 INFO  L130     BoogieDeclarations]: Found specification of procedure strtouq
[2020-11-07 00:55:49,850 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoll
[2020-11-07 00:55:49,850 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoull
[2020-11-07 00:55:49,851 INFO  L130     BoogieDeclarations]: Found specification of procedure l64a
[2020-11-07 00:55:49,851 INFO  L130     BoogieDeclarations]: Found specification of procedure a64l
[2020-11-07 00:55:49,851 INFO  L130     BoogieDeclarations]: Found specification of procedure select
[2020-11-07 00:55:49,851 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2020-11-07 00:55:49,851 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2020-11-07 00:55:49,851 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2020-11-07 00:55:49,852 INFO  L130     BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2020-11-07 00:55:49,852 INFO  L130     BoogieDeclarations]: Found specification of procedure random
[2020-11-07 00:55:49,852 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom
[2020-11-07 00:55:49,852 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate
[2020-11-07 00:55:49,852 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate
[2020-11-07 00:55:49,852 INFO  L130     BoogieDeclarations]: Found specification of procedure random_r
[2020-11-07 00:55:49,853 INFO  L130     BoogieDeclarations]: Found specification of procedure srandom_r
[2020-11-07 00:55:49,853 INFO  L130     BoogieDeclarations]: Found specification of procedure initstate_r
[2020-11-07 00:55:49,853 INFO  L130     BoogieDeclarations]: Found specification of procedure setstate_r
[2020-11-07 00:55:49,853 INFO  L130     BoogieDeclarations]: Found specification of procedure rand
[2020-11-07 00:55:49,853 INFO  L130     BoogieDeclarations]: Found specification of procedure srand
[2020-11-07 00:55:49,853 INFO  L130     BoogieDeclarations]: Found specification of procedure rand_r
[2020-11-07 00:55:49,854 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48
[2020-11-07 00:55:49,854 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48
[2020-11-07 00:55:49,854 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48
[2020-11-07 00:55:49,854 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48
[2020-11-07 00:55:49,854 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48
[2020-11-07 00:55:49,854 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48
[2020-11-07 00:55:49,854 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48
[2020-11-07 00:55:49,854 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48
[2020-11-07 00:55:49,855 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48
[2020-11-07 00:55:49,855 INFO  L130     BoogieDeclarations]: Found specification of procedure drand48_r
[2020-11-07 00:55:49,855 INFO  L130     BoogieDeclarations]: Found specification of procedure erand48_r
[2020-11-07 00:55:49,855 INFO  L130     BoogieDeclarations]: Found specification of procedure lrand48_r
[2020-11-07 00:55:49,855 INFO  L130     BoogieDeclarations]: Found specification of procedure nrand48_r
[2020-11-07 00:55:49,855 INFO  L130     BoogieDeclarations]: Found specification of procedure mrand48_r
[2020-11-07 00:55:49,855 INFO  L130     BoogieDeclarations]: Found specification of procedure jrand48_r
[2020-11-07 00:55:49,856 INFO  L130     BoogieDeclarations]: Found specification of procedure srand48_r
[2020-11-07 00:55:49,856 INFO  L130     BoogieDeclarations]: Found specification of procedure seed48_r
[2020-11-07 00:55:49,856 INFO  L130     BoogieDeclarations]: Found specification of procedure lcong48_r
[2020-11-07 00:55:49,856 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-11-07 00:55:49,856 INFO  L130     BoogieDeclarations]: Found specification of procedure calloc
[2020-11-07 00:55:49,856 INFO  L130     BoogieDeclarations]: Found specification of procedure realloc
[2020-11-07 00:55:49,856 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-11-07 00:55:49,856 INFO  L130     BoogieDeclarations]: Found specification of procedure cfree
[2020-11-07 00:55:49,857 INFO  L130     BoogieDeclarations]: Found specification of procedure alloca
[2020-11-07 00:55:49,857 INFO  L130     BoogieDeclarations]: Found specification of procedure valloc
[2020-11-07 00:55:49,857 INFO  L130     BoogieDeclarations]: Found specification of procedure posix_memalign
[2020-11-07 00:55:49,857 INFO  L130     BoogieDeclarations]: Found specification of procedure aligned_alloc
[2020-11-07 00:55:49,857 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-11-07 00:55:49,857 INFO  L130     BoogieDeclarations]: Found specification of procedure atexit
[2020-11-07 00:55:49,858 INFO  L130     BoogieDeclarations]: Found specification of procedure at_quick_exit
[2020-11-07 00:55:49,858 INFO  L130     BoogieDeclarations]: Found specification of procedure on_exit
[2020-11-07 00:55:49,858 INFO  L130     BoogieDeclarations]: Found specification of procedure exit
[2020-11-07 00:55:49,858 INFO  L130     BoogieDeclarations]: Found specification of procedure quick_exit
[2020-11-07 00:55:49,858 INFO  L130     BoogieDeclarations]: Found specification of procedure _Exit
[2020-11-07 00:55:49,858 INFO  L130     BoogieDeclarations]: Found specification of procedure getenv
[2020-11-07 00:55:49,858 INFO  L130     BoogieDeclarations]: Found specification of procedure putenv
[2020-11-07 00:55:49,858 INFO  L130     BoogieDeclarations]: Found specification of procedure setenv
[2020-11-07 00:55:49,859 INFO  L130     BoogieDeclarations]: Found specification of procedure unsetenv
[2020-11-07 00:55:49,859 INFO  L130     BoogieDeclarations]: Found specification of procedure clearenv
[2020-11-07 00:55:49,859 INFO  L130     BoogieDeclarations]: Found specification of procedure mktemp
[2020-11-07 00:55:49,859 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemp
[2020-11-07 00:55:49,859 INFO  L130     BoogieDeclarations]: Found specification of procedure mkstemps
[2020-11-07 00:55:49,859 INFO  L130     BoogieDeclarations]: Found specification of procedure mkdtemp
[2020-11-07 00:55:49,860 INFO  L130     BoogieDeclarations]: Found specification of procedure system
[2020-11-07 00:55:49,860 INFO  L130     BoogieDeclarations]: Found specification of procedure realpath
[2020-11-07 00:55:49,860 INFO  L130     BoogieDeclarations]: Found specification of procedure bsearch
[2020-11-07 00:55:49,860 INFO  L130     BoogieDeclarations]: Found specification of procedure qsort
[2020-11-07 00:55:49,860 INFO  L130     BoogieDeclarations]: Found specification of procedure abs
[2020-11-07 00:55:49,860 INFO  L130     BoogieDeclarations]: Found specification of procedure labs
[2020-11-07 00:55:49,860 INFO  L130     BoogieDeclarations]: Found specification of procedure llabs
[2020-11-07 00:55:49,861 INFO  L130     BoogieDeclarations]: Found specification of procedure div
[2020-11-07 00:55:49,861 INFO  L130     BoogieDeclarations]: Found specification of procedure ldiv
[2020-11-07 00:55:49,861 INFO  L130     BoogieDeclarations]: Found specification of procedure lldiv
[2020-11-07 00:55:49,861 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt
[2020-11-07 00:55:49,861 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt
[2020-11-07 00:55:49,861 INFO  L130     BoogieDeclarations]: Found specification of procedure gcvt
[2020-11-07 00:55:49,861 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt
[2020-11-07 00:55:49,862 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt
[2020-11-07 00:55:49,862 INFO  L130     BoogieDeclarations]: Found specification of procedure qgcvt
[2020-11-07 00:55:49,862 INFO  L130     BoogieDeclarations]: Found specification of procedure ecvt_r
[2020-11-07 00:55:49,862 INFO  L130     BoogieDeclarations]: Found specification of procedure fcvt_r
[2020-11-07 00:55:49,862 INFO  L130     BoogieDeclarations]: Found specification of procedure qecvt_r
[2020-11-07 00:55:49,862 INFO  L130     BoogieDeclarations]: Found specification of procedure qfcvt_r
[2020-11-07 00:55:49,862 INFO  L130     BoogieDeclarations]: Found specification of procedure mblen
[2020-11-07 00:55:49,863 INFO  L130     BoogieDeclarations]: Found specification of procedure mbtowc
[2020-11-07 00:55:49,863 INFO  L130     BoogieDeclarations]: Found specification of procedure wctomb
[2020-11-07 00:55:49,863 INFO  L130     BoogieDeclarations]: Found specification of procedure mbstowcs
[2020-11-07 00:55:49,863 INFO  L130     BoogieDeclarations]: Found specification of procedure wcstombs
[2020-11-07 00:55:49,863 INFO  L130     BoogieDeclarations]: Found specification of procedure rpmatch
[2020-11-07 00:55:49,863 INFO  L130     BoogieDeclarations]: Found specification of procedure getsubopt
[2020-11-07 00:55:49,863 INFO  L130     BoogieDeclarations]: Found specification of procedure getloadavg
[2020-11-07 00:55:49,864 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-11-07 00:55:49,864 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-11-07 00:55:49,864 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2020-11-07 00:55:49,864 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert
[2020-11-07 00:55:49,864 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2020-11-07 00:55:49,864 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-11-07 00:55:49,864 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-11-07 00:55:49,864 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-11-07 00:55:49,865 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-11-07 00:55:49,865 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-11-07 00:55:49,865 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-11-07 00:55:49,865 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-11-07 00:55:49,865 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-11-07 00:55:49,865 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-11-07 00:55:49,865 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-11-07 00:55:49,865 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-11-07 00:55:50,941 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-11-07 00:55:50,942 INFO  L298             CfgBuilder]: Removed 5 assume(true) statements.
[2020-11-07 00:55:50,946 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:55:50 BoogieIcfgContainer
[2020-11-07 00:55:50,946 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-11-07 00:55:50,950 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-11-07 00:55:50,950 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-11-07 00:55:50,955 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-11-07 00:55:50,955 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:55:49" (1/3) ...
[2020-11-07 00:55:50,957 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51b94692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:55:50, skipping insertion in model container
[2020-11-07 00:55:50,958 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:55:49" (2/3) ...
[2020-11-07 00:55:50,958 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51b94692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:55:50, skipping insertion in model container
[2020-11-07 00:55:50,959 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:55:50" (3/3) ...
[2020-11-07 00:55:50,961 INFO  L111   eAbstractionObserver]: Analyzing ICFG dll-optional-2.i
[2020-11-07 00:55:50,983 INFO  L179   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-11-07 00:55:50,989 INFO  L191   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-11-07 00:55:51,005 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-11-07 00:55:51,048 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-11-07 00:55:51,049 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-11-07 00:55:51,049 INFO  L379      AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation
[2020-11-07 00:55:51,049 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-11-07 00:55:51,049 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-11-07 00:55:51,051 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-11-07 00:55:51,052 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-11-07 00:55:51,055 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-11-07 00:55:51,081 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states.
[2020-11-07 00:55:51,108 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2020-11-07 00:55:51,109 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-07 00:55:51,118 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-07 00:55:51,119 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-07 00:55:51,132 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-07 00:55:51,134 INFO  L82        PathProgramCache]: Analyzing trace with hash 273268524, now seen corresponding path program 1 times
[2020-11-07 00:55:51,146 INFO  L162   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-11-07 00:55:51,146 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1182815754]
[2020-11-07 00:55:51,147 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-07 00:55:51,261 INFO  L328   leratedInterpolation]: No loops in this trace, falling back to nested interpolation
[2020-11-07 00:55:51,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-07 00:55:51,537 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-07 00:55:51,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-07 00:55:51,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-07 00:55:51,572 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1182815754]
[2020-11-07 00:55:51,575 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-07 00:55:51,575 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-11-07 00:55:51,575 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995183856]
[2020-11-07 00:55:51,581 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-11-07 00:55:51,581 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-11-07 00:55:51,603 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-11-07 00:55:51,604 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-11-07 00:55:51,607 INFO  L87              Difference]: Start difference. First operand 110 states. Second operand 3 states.
[2020-11-07 00:55:52,070 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-07 00:55:52,071 INFO  L93              Difference]: Finished difference Result 151 states and 176 transitions.
[2020-11-07 00:55:52,072 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-11-07 00:55:52,073 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 37
[2020-11-07 00:55:52,074 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-07 00:55:52,084 INFO  L225             Difference]: With dead ends: 151
[2020-11-07 00:55:52,084 INFO  L226             Difference]: Without dead ends: 87
[2020-11-07 00:55:52,088 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-11-07 00:55:52,109 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 87 states.
[2020-11-07 00:55:52,137 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87.
[2020-11-07 00:55:52,139 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 87 states.
[2020-11-07 00:55:52,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 93 transitions.
[2020-11-07 00:55:52,143 INFO  L78                 Accepts]: Start accepts. Automaton has 87 states and 93 transitions. Word has length 37
[2020-11-07 00:55:52,144 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-07 00:55:52,144 INFO  L481      AbstractCegarLoop]: Abstraction has 87 states and 93 transitions.
[2020-11-07 00:55:52,144 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-11-07 00:55:52,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 93 transitions.
[2020-11-07 00:55:52,149 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2020-11-07 00:55:52,149 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-07 00:55:52,149 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-07 00:55:52,150 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-11-07 00:55:52,150 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-07 00:55:52,151 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-07 00:55:52,151 INFO  L82        PathProgramCache]: Analyzing trace with hash 1329457824, now seen corresponding path program 1 times
[2020-11-07 00:55:52,151 INFO  L162   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-11-07 00:55:52,152 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1923701866]
[2020-11-07 00:55:52,152 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-07 00:55:52,157 INFO  L328   leratedInterpolation]: No loops in this trace, falling back to nested interpolation
[2020-11-07 00:55:52,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-11-07 00:55:52,202 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-11-07 00:55:52,248 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-11-07 00:55:52,248 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-11-07 00:55:52,292 INFO  L173   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace
[2020-11-07 00:55:52,292 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-11-07 00:55:52,293 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-11-07 00:55:52,314 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:55:52 BoogieIcfgContainer
[2020-11-07 00:55:52,314 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-11-07 00:55:52,317 INFO  L168              Benchmark]: Toolchain (without parser) took 3175.85 ms. Allocated memory is still 155.2 MB. Free memory was 130.5 MB in the beginning and 89.3 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.9 MB. Max. memory is 8.0 GB.
[2020-11-07 00:55:52,318 INFO  L168              Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 155.2 MB. Free memory is still 129.6 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-11-07 00:55:52,319 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 515.86 ms. Allocated memory is still 155.2 MB. Free memory was 129.8 MB in the beginning and 107.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB.
[2020-11-07 00:55:52,320 INFO  L168              Benchmark]: Boogie Preprocessor took 85.77 ms. Allocated memory is still 155.2 MB. Free memory was 107.8 MB in the beginning and 137.3 MB in the end (delta: -29.5 MB). Peak memory consumption was 4.3 MB. Max. memory is 8.0 GB.
[2020-11-07 00:55:52,321 INFO  L168              Benchmark]: RCFGBuilder took 1190.13 ms. Allocated memory is still 155.2 MB. Free memory was 136.8 MB in the beginning and 86.4 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 8.0 GB.
[2020-11-07 00:55:52,322 INFO  L168              Benchmark]: TraceAbstraction took 1364.78 ms. Allocated memory is still 155.2 MB. Free memory was 85.9 MB in the beginning and 89.3 MB in the end (delta: -3.4 MB). There was no memory consumed. Max. memory is 8.0 GB.
[2020-11-07 00:55:52,325 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.23 ms. Allocated memory is still 155.2 MB. Free memory is still 129.6 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 515.86 ms. Allocated memory is still 155.2 MB. Free memory was 129.8 MB in the beginning and 107.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 85.77 ms. Allocated memory is still 155.2 MB. Free memory was 107.8 MB in the beginning and 137.3 MB in the end (delta: -29.5 MB). Peak memory consumption was 4.3 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 1190.13 ms. Allocated memory is still 155.2 MB. Free memory was 136.8 MB in the beginning and 86.4 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 1364.78 ms. Allocated memory is still 155.2 MB. Free memory was 85.9 MB in the beginning and 89.3 MB in the end (delta: -3.4 MB). There was no memory consumed. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - CounterExampleResult [Line: 985]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L997]               SLL* head = malloc(sizeof(SLL));
[L998]               head->next = ((void*)0)
[L999]               head->prev = ((void*)0)
[L1000]  COND FALSE  !(__VERIFIER_nondet_int())
[L1000]  COND TRUE   __VERIFIER_nondet_int()
[L1000]              head->data = 1
[L1000]              head->opt = head
[L1001]              SLL* x = head;
[L1003]  COND FALSE  !(__VERIFIER_nondet_int())
[L1006]              x = head
[L1007]  COND TRUE   x != ((void*)0)
[L1009]  EXPR        x->data
[L1009]  EXPR        x->data == 2 && x->opt == x
[L1009]  COND TRUE   !(x->data == 2 && x->opt == x)
[L1009]  CALL        reach_error()
[L985]   COND FALSE  !(0)
[L985]               __assert_fail ("0", "dll-optional-2.c", 16, __extension__ __PRETTY_FUNCTION__)

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 110 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 113 SDtfs, 2 SDslu, 5 SDs, 0 SdLazy, 105 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...