/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/sll-simple-white-blue-2.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.0-b8ad66e
[2020-10-23 20:39:18,487 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-10-23 20:39:18,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-23 20:39:18,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-23 20:39:18,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-23 20:39:18,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-23 20:39:18,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-23 20:39:18,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-23 20:39:18,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-23 20:39:18,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-23 20:39:18,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-10-23 20:39:18,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-10-23 20:39:18,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-23 20:39:18,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-23 20:39:18,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-23 20:39:18,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-23 20:39:18,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-23 20:39:18,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-23 20:39:18,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-23 20:39:18,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-23 20:39:18,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-23 20:39:18,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-23 20:39:18,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-10-23 20:39:18,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-23 20:39:18,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-23 20:39:18,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-23 20:39:18,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-23 20:39:18,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-23 20:39:18,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-23 20:39:18,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-23 20:39:18,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-23 20:39:18,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-23 20:39:18,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-10-23 20:39:18,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-10-23 20:39:18,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-23 20:39:18,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-23 20:39:18,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-10-23 20:39:18,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-10-23 20:39:18,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-10-23 20:39:18,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-10-23 20:39:18,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-10-23 20:39:18,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf
[2020-10-23 20:39:18,632 INFO L113 SettingsManager]: Loading preferences was successful
[2020-10-23 20:39:18,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-23 20:39:18,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-23 20:39:18,635 INFO L138 SettingsManager]: * sizeof long=4
[2020-10-23 20:39:18,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-10-23 20:39:18,635 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-10-23 20:39:18,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-10-23 20:39:18,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-10-23 20:39:18,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-23 20:39:18,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-10-23 20:39:18,636 INFO L138 SettingsManager]: * sizeof long double=12
[2020-10-23 20:39:18,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-10-23 20:39:18,636 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-10-23 20:39:18,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-10-23 20:39:18,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-23 20:39:18,637 INFO L138 SettingsManager]: * Size of a code block=SingleStatement
[2020-10-23 20:39:18,637 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-10-23 20:39:18,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-10-23 20:39:18,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-23 20:39:18,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-23 20:39:18,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-10-23 20:39:18,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-23 20:39:18,639 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-10-23 20:39:19,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-23 20:39:19,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-23 20:39:19,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-23 20:39:19,079 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-10-23 20:39:19,083 INFO L275 PluginConnector]: CDTParser initialized
[2020-10-23 20:39:19,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-simple-white-blue-2.i
[2020-10-23 20:39:19,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220dcb41d/993a26200ba542cfb4ab05e4a174a3bf/FLAG88f897aa9
[2020-10-23 20:39:19,891 INFO L306 CDTParser]: Found 1 translation units.
[2020-10-23 20:39:19,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-simple-white-blue-2.i
[2020-10-23 20:39:19,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220dcb41d/993a26200ba542cfb4ab05e4a174a3bf/FLAG88f897aa9
[2020-10-23 20:39:20,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/220dcb41d/993a26200ba542cfb4ab05e4a174a3bf
[2020-10-23 20:39:20,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-23 20:39:20,105 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-10-23 20:39:20,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-23 20:39:20,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-23 20:39:20,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-23 20:39:20,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a0978a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20, skipping insertion in model container
[2020-10-23 20:39:20,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-10-23 20:39:20,205 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-10-23 20:39:20,606 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 20:39:20,627 INFO L203 MainTranslator]: Completed pre-run
[2020-10-23 20:39:20,722 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-10-23 20:39:20,786 INFO L208 MainTranslator]: Completed translation
[2020-10-23 20:39:20,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20 WrapperNode
[2020-10-23 20:39:20,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-23 20:39:20,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-23 20:39:20,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-23 20:39:20,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-10-23 20:39:20,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (1/1) ...
[2020-10-23 20:39:20,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-23 20:39:20,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-23 20:39:20,882 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-10-23 20:39:20,882 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-10-23 20:39:20,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (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
[2020-10-23 20:39:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-10-23 20:39:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-23 20:39:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2020-10-23 20:39:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-10-23 20:39:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2020-10-23 20:39:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure atof
[2020-10-23 20:39:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure atoi
[2020-10-23 20:39:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure atol
[2020-10-23 20:39:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure atoll
[2020-10-23 20:39:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtod
[2020-10-23 20:39:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtof
[2020-10-23 20:39:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure strtold
[2020-10-23 20:39:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtol
[2020-10-23 20:39:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul
[2020-10-23 20:39:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq
[2020-10-23 20:39:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq
[2020-10-23 20:39:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll
[2020-10-23 20:39:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull
[2020-10-23 20:39:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure l64a
[2020-10-23 20:39:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure a64l
[2020-10-23 20:39:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure select
[2020-10-23 20:39:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure pselect
[2020-10-23 20:39:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2020-10-23 20:39:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2020-10-23 20:39:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2020-10-23 20:39:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure random
[2020-10-23 20:39:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure srandom
[2020-10-23 20:39:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure initstate
[2020-10-23 20:39:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure setstate
[2020-10-23 20:39:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure random_r
[2020-10-23 20:39:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r
[2020-10-23 20:39:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r
[2020-10-23 20:39:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r
[2020-10-23 20:39:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure rand
[2020-10-23 20:39:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure srand
[2020-10-23 20:39:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r
[2020-10-23 20:39:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure drand48
[2020-10-23 20:39:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure erand48
[2020-10-23 20:39:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48
[2020-10-23 20:39:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48
[2020-10-23 20:39:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48
[2020-10-23 20:39:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48
[2020-10-23 20:39:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure srand48
[2020-10-23 20:39:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure seed48
[2020-10-23 20:39:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48
[2020-10-23 20:39:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r
[2020-10-23 20:39:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r
[2020-10-23 20:39:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r
[2020-10-23 20:39:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r
[2020-10-23 20:39:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r
[2020-10-23 20:39:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r
[2020-10-23 20:39:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r
[2020-10-23 20:39:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r
[2020-10-23 20:39:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r
[2020-10-23 20:39:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-10-23 20:39:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure calloc
[2020-10-23 20:39:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure realloc
[2020-10-23 20:39:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-10-23 20:39:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure cfree
[2020-10-23 20:39:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure alloca
[2020-10-23 20:39:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure valloc
[2020-10-23 20:39:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign
[2020-10-23 20:39:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc
[2020-10-23 20:39:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2020-10-23 20:39:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure atexit
[2020-10-23 20:39:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit
[2020-10-23 20:39:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit
[2020-10-23 20:39:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-10-23 20:39:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit
[2020-10-23 20:39:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit
[2020-10-23 20:39:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure getenv
[2020-10-23 20:39:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure putenv
[2020-10-23 20:39:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure setenv
[2020-10-23 20:39:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv
[2020-10-23 20:39:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv
[2020-10-23 20:39:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp
[2020-10-23 20:39:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp
[2020-10-23 20:39:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps
[2020-10-23 20:39:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp
[2020-10-23 20:39:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure system
[2020-10-23 20:39:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure realpath
[2020-10-23 20:39:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch
[2020-10-23 20:39:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure qsort
[2020-10-23 20:39:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure abs
[2020-10-23 20:39:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure labs
[2020-10-23 20:39:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure llabs
[2020-10-23 20:39:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure div
[2020-10-23 20:39:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv
[2020-10-23 20:39:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv
[2020-10-23 20:39:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt
[2020-10-23 20:39:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt
[2020-10-23 20:39:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt
[2020-10-23 20:39:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt
[2020-10-23 20:39:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt
[2020-10-23 20:39:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt
[2020-10-23 20:39:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r
[2020-10-23 20:39:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r
[2020-10-23 20:39:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r
[2020-10-23 20:39:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2020-10-23 20:39:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure mblen
[2020-10-23 20:39:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc
[2020-10-23 20:39:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb
[2020-10-23 20:39:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs
[2020-10-23 20:39:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs
[2020-10-23 20:39:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch
[2020-10-23 20:39:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt
[2020-10-23 20:39:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg
[2020-10-23 20:39:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-10-23 20:39:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-10-23 20:39:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail
[2020-10-23 20:39:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert
[2020-10-23 20:39:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2020-10-23 20:39:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-23 20:39:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-10-23 20:39:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-10-23 20:39:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-10-23 20:39:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-10-23 20:39:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-10-23 20:39:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-10-23 20:39:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-23 20:39:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-10-23 20:39:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-10-23 20:39:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-23 20:39:21,686 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-23 20:39:21,686 INFO L298 CfgBuilder]: Removed 8 assume(true) statements.
[2020-10-23 20:39:21,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:39:21 BoogieIcfgContainer
[2020-10-23 20:39:21,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-23 20:39:21,691 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-23 20:39:21,691 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-10-23 20:39:21,695 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-10-23 20:39:21,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:39:20" (1/3) ...
[2020-10-23 20:39:21,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42a13bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:39:21, skipping insertion in model container
[2020-10-23 20:39:21,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:39:20" (2/3) ...
[2020-10-23 20:39:21,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42a13bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:39:21, skipping insertion in model container
[2020-10-23 20:39:21,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:39:21" (3/3) ...
[2020-10-23 20:39:21,699 INFO L111 eAbstractionObserver]: Analyzing ICFG sll-simple-white-blue-2.i
[2020-10-23 20:39:21,715 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-10-23 20:39:21,723 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-10-23 20:39:21,741 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-10-23 20:39:21,771 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2020-10-23 20:39:21,772 INFO L378 AbstractCegarLoop]: Hoare is true
[2020-10-23 20:39:21,772 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation
[2020-10-23 20:39:21,772 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-23 20:39:21,772 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-23 20:39:21,773 INFO L382 AbstractCegarLoop]: Difference is false
[2020-10-23 20:39:21,773 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-23 20:39:21,773 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-23 20:39:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states.
[2020-10-23 20:39:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2020-10-23 20:39:21,805 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 20:39:21,806 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]
[2020-10-23 20:39:21,807 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 20:39:21,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 20:39:21,816 INFO L82 PathProgramCache]: Analyzing trace with hash 382653804, now seen corresponding path program 1 times
[2020-10-23 20:39:21,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-10-23 20:39:21,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [696017878]
[2020-10-23 20:39:21,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 20:39:21,932 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation
[2020-10-23 20:39:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 20:39:22,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-10-23 20:39:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-23 20:39:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-23 20:39:22,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [696017878]
[2020-10-23 20:39:22,129 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-23 20:39:22,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-23 20:39:22,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370275246]
[2020-10-23 20:39:22,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-23 20:39:22,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-10-23 20:39:22,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-23 20:39:22,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-23 20:39:22,157 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 3 states.
[2020-10-23 20:39:22,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-23 20:39:22,431 INFO L93 Difference]: Finished difference Result 166 states and 196 transitions.
[2020-10-23 20:39:22,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-10-23 20:39:22,433 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37
[2020-10-23 20:39:22,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-23 20:39:22,465 INFO L225 Difference]: With dead ends: 166
[2020-10-23 20:39:22,465 INFO L226 Difference]: Without dead ends: 82
[2020-10-23 20:39:22,470 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
[2020-10-23 20:39:22,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states.
[2020-10-23 20:39:22,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82.
[2020-10-23 20:39:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states.
[2020-10-23 20:39:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions.
[2020-10-23 20:39:22,529 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 37
[2020-10-23 20:39:22,529 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-10-23 20:39:22,529 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions.
[2020-10-23 20:39:22,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-23 20:39:22,530 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions.
[2020-10-23 20:39:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2020-10-23 20:39:22,532 INFO L414 BasicCegarLoop]: Found error trace
[2020-10-23 20:39:22,532 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, 1, 1]
[2020-10-23 20:39:22,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-23 20:39:22,533 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-23 20:39:22,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-10-23 20:39:22,534 INFO L82 PathProgramCache]: Analyzing trace with hash -519171982, now seen corresponding path program 1 times
[2020-10-23 20:39:22,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-10-23 20:39:22,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [786795470]
[2020-10-23 20:39:22,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-23 20:39:22,540 INFO L321 leratedInterpolation]: No loops in this trace, falling back to nested interpolation
[2020-10-23 20:39:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-23 20:39:22,597 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-23 20:39:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-23 20:39:22,642 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-23 20:39:22,707 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace
[2020-10-23 20:39:22,707 INFO L523 BasicCegarLoop]: Counterexample might be feasible
[2020-10-23 20:39:22,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-23 20:39:22,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:39:22 BoogieIcfgContainer
[2020-10-23 20:39:22,737 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-23 20:39:22,743 INFO L168 Benchmark]: Toolchain (without parser) took 2640.02 ms. Allocated memory was 156.2 MB in the beginning and 191.9 MB in the end (delta: 35.7 MB). Free memory was 113.0 MB in the beginning and 158.2 MB in the end (delta: -45.2 MB). There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 20:39:22,743 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 156.2 MB. Free memory is still 130.7 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 20:39:22,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.72 ms. Allocated memory is still 156.2 MB. Free memory was 112.1 MB in the beginning and 129.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 15.0 MB. Max. memory is 8.0 GB.
[2020-10-23 20:39:22,748 INFO L168 Benchmark]: Boogie Preprocessor took 90.64 ms. Allocated memory is still 156.2 MB. Free memory was 129.0 MB in the beginning and 126.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
[2020-10-23 20:39:22,749 INFO L168 Benchmark]: RCFGBuilder took 807.15 ms. Allocated memory was 156.2 MB in the beginning and 191.9 MB in the end (delta: 35.7 MB). Free memory was 126.3 MB in the beginning and 155.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 34.7 MB. Max. memory is 8.0 GB.
[2020-10-23 20:39:22,751 INFO L168 Benchmark]: TraceAbstraction took 1046.40 ms. Allocated memory is still 191.9 MB. Free memory was 155.3 MB in the beginning and 158.7 MB in the end (delta: -3.4 MB). There was no memory consumed. Max. memory is 8.0 GB.
[2020-10-23 20:39:22,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27 ms. Allocated memory is still 156.2 MB. Free memory is still 130.7 MB. There was no memory consumed. Max. memory is 8.0 GB.
* CACSL2BoogieTranslator took 673.72 ms. Allocated memory is still 156.2 MB. Free memory was 112.1 MB in the beginning and 129.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 15.0 MB. Max. memory is 8.0 GB.
* Boogie Preprocessor took 90.64 ms. Allocated memory is still 156.2 MB. Free memory was 129.0 MB in the beginning and 126.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB.
* RCFGBuilder took 807.15 ms. Allocated memory was 156.2 MB in the beginning and 191.9 MB in the end (delta: 35.7 MB). Free memory was 126.3 MB in the beginning and 155.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 34.7 MB. Max. memory is 8.0 GB.
* TraceAbstraction took 1046.40 ms. Allocated memory is still 191.9 MB. Free memory was 155.3 MB in the beginning and 158.7 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:
[L999] SLL* head = malloc(sizeof(SLL));
[L1000] head->next = ((void*)0)
[L1001] head->data = 0
[L1003] SLL* x = head;
[L1006] COND FALSE !(__VERIFIER_nondet_int())
[L1016] COND TRUE __VERIFIER_nondet_int()
[L1017] x = malloc(sizeof(SLL))
[L1018] x->data = 1
[L1019] x->next = head
[L1020] head = x
[L1040] x = head
[L1043] EXPR x->data
[L1043] COND FALSE !(x->data != 1)
[L1049] EXPR x->next
[L1049] x = x->next
[L1050] COND TRUE \read(*x)
[L1052] EXPR x->data
[L1052] COND TRUE x->data != 1
[L1053] CALL reach_error()
[L985] COND FALSE !(0)
[L985] __assert_fail ("0", "sll-simple-white-blue-2.c", 16, __extension__ __PRETTY_FUNCTION__)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 99 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 99 SDtfs, 2 SDslu, 5 SDs, 0 SdLazy, 91 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s 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=99occurred 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...