/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 01:11:56,842 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 01:11:56,847 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 01:11:56,870 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 01:11:56,870 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 01:11:56,872 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 01:11:56,874 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 01:11:56,890 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 01:11:56,892 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 01:11:56,893 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 01:11:56,895 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 01:11:56,897 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 01:11:56,897 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 01:11:56,901 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 01:11:56,904 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 01:11:56,905 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 01:11:56,906 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 01:11:56,907 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 01:11:56,909 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 01:11:56,910 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 01:11:56,912 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 01:11:56,913 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 01:11:56,914 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 01:11:56,915 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 01:11:56,917 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 01:11:56,918 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 01:11:56,918 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 01:11:56,919 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 01:11:56,919 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 01:11:56,920 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 01:11:56,920 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 01:11:56,921 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 01:11:56,922 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 01:11:56,923 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 01:11:56,924 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 01:11:56,924 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 01:11:56,925 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 01:11:56,925 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 01:11:56,926 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 01:11:56,927 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 01:11:56,927 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 01:11:56,929 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
[2020-07-21 01:11:56,946 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 01:11:56,946 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 01:11:56,948 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 01:11:56,948 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 01:11:56,948 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 01:11:56,948 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 01:11:56,949 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 01:11:56,949 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 01:11:56,949 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 01:11:56,949 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 01:11:56,949 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 01:11:56,949 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 01:11:56,950 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 01:11:56,950 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 01:11:56,950 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 01:11:56,950 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 01:11:56,950 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 01:11:56,951 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 01:11:56,951 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 01:11:56,951 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 01:11:56,951 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 01:11:56,952 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 01:11:56,952 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 01:11:56,952 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 01:11:56,952 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 01:11:56,952 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 01:11:56,953 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:11:56,953 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 01:11:56,953 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 01:11:56,953 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-21 01:11:57,294 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 01:11:57,317 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 01:11:57,321 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 01:11:57,323 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 01:11:57,323 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 01:11:57,324 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i
[2020-07-21 01:11:57,410 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bb853bf/9c5e9514d434447bafda4b060a03562d/FLAGe9fe87544
[2020-07-21 01:11:58,070 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 01:11:58,071 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/sizeofparameters_test.i
[2020-07-21 01:11:58,082 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bb853bf/9c5e9514d434447bafda4b060a03562d/FLAGe9fe87544
[2020-07-21 01:11:58,333 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8bb853bf/9c5e9514d434447bafda4b060a03562d
[2020-07-21 01:11:58,344 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 01:11:58,347 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 01:11:58,349 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 01:11:58,349 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 01:11:58,353 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 01:11:58,354 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:58,358 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bd08649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58, skipping insertion in model container
[2020-07-21 01:11:58,358 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:58,366 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 01:11:58,415 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 01:11:58,733 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 01:11:58,738 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 01:11:58,929 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 01:11:58,989 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 01:11:58,990 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58 WrapperNode
[2020-07-21 01:11:58,990 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 01:11:58,991 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 01:11:58,991 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 01:11:58,991 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 01:11:59,002 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:59,003 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:59,016 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:59,017 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:59,028 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:59,030 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:59,033 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (1/1) ...
[2020-07-21 01:11:59,039 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 01:11:59,039 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 01:11:59,040 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 01:11:59,040 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 01:11:59,041 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (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
[2020-07-21 01:11:59,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 01:11:59,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 01:11:59,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure __blast_assert
[2020-07-21 01:11:59,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 01:11:59,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure foo
[2020-07-21 01:11:59,118 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 01:11:59,118 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long
[2020-07-21 01:11:59,118 INFO  L130     BoogieDeclarations]: Found specification of procedure __underflow
[2020-07-21 01:11:59,118 INFO  L130     BoogieDeclarations]: Found specification of procedure __uflow
[2020-07-21 01:11:59,118 INFO  L130     BoogieDeclarations]: Found specification of procedure __overflow
[2020-07-21 01:11:59,119 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_getc
[2020-07-21 01:11:59,119 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_putc
[2020-07-21 01:11:59,119 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_feof
[2020-07-21 01:11:59,120 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_ferror
[2020-07-21 01:11:59,120 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_peekc_locked
[2020-07-21 01:11:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_flockfile
[2020-07-21 01:11:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_funlockfile
[2020-07-21 01:11:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile
[2020-07-21 01:11:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_vfscanf
[2020-07-21 01:11:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_vfprintf
[2020-07-21 01:11:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_padn
[2020-07-21 01:11:59,122 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_sgetn
[2020-07-21 01:11:59,122 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_seekoff
[2020-07-21 01:11:59,122 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_seekpos
[2020-07-21 01:11:59,122 INFO  L130     BoogieDeclarations]: Found specification of procedure _IO_free_backup_area
[2020-07-21 01:11:59,123 INFO  L130     BoogieDeclarations]: Found specification of procedure remove
[2020-07-21 01:11:59,123 INFO  L130     BoogieDeclarations]: Found specification of procedure rename
[2020-07-21 01:11:59,123 INFO  L130     BoogieDeclarations]: Found specification of procedure renameat
[2020-07-21 01:11:59,124 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpfile
[2020-07-21 01:11:59,124 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpnam
[2020-07-21 01:11:59,124 INFO  L130     BoogieDeclarations]: Found specification of procedure tmpnam_r
[2020-07-21 01:11:59,124 INFO  L130     BoogieDeclarations]: Found specification of procedure tempnam
[2020-07-21 01:11:59,124 INFO  L130     BoogieDeclarations]: Found specification of procedure fclose
[2020-07-21 01:11:59,125 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2020-07-21 01:11:59,125 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush_unlocked
[2020-07-21 01:11:59,125 INFO  L130     BoogieDeclarations]: Found specification of procedure fopen
[2020-07-21 01:11:59,125 INFO  L130     BoogieDeclarations]: Found specification of procedure freopen
[2020-07-21 01:11:59,125 INFO  L130     BoogieDeclarations]: Found specification of procedure fdopen
[2020-07-21 01:11:59,126 INFO  L130     BoogieDeclarations]: Found specification of procedure fmemopen
[2020-07-21 01:11:59,126 INFO  L130     BoogieDeclarations]: Found specification of procedure open_memstream
[2020-07-21 01:11:59,126 INFO  L130     BoogieDeclarations]: Found specification of procedure setbuf
[2020-07-21 01:11:59,126 INFO  L130     BoogieDeclarations]: Found specification of procedure setvbuf
[2020-07-21 01:11:59,126 INFO  L130     BoogieDeclarations]: Found specification of procedure setbuffer
[2020-07-21 01:11:59,126 INFO  L130     BoogieDeclarations]: Found specification of procedure setlinebuf
[2020-07-21 01:11:59,127 INFO  L130     BoogieDeclarations]: Found specification of procedure fprintf
[2020-07-21 01:11:59,127 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 01:11:59,127 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2020-07-21 01:11:59,128 INFO  L130     BoogieDeclarations]: Found specification of procedure vfprintf
[2020-07-21 01:11:59,128 INFO  L130     BoogieDeclarations]: Found specification of procedure vprintf
[2020-07-21 01:11:59,128 INFO  L130     BoogieDeclarations]: Found specification of procedure vsprintf
[2020-07-21 01:11:59,128 INFO  L130     BoogieDeclarations]: Found specification of procedure snprintf
[2020-07-21 01:11:59,128 INFO  L130     BoogieDeclarations]: Found specification of procedure vsnprintf
[2020-07-21 01:11:59,128 INFO  L130     BoogieDeclarations]: Found specification of procedure vdprintf
[2020-07-21 01:11:59,129 INFO  L130     BoogieDeclarations]: Found specification of procedure dprintf
[2020-07-21 01:11:59,129 INFO  L130     BoogieDeclarations]: Found specification of procedure fscanf
[2020-07-21 01:11:59,129 INFO  L130     BoogieDeclarations]: Found specification of procedure scanf
[2020-07-21 01:11:59,129 INFO  L130     BoogieDeclarations]: Found specification of procedure sscanf
[2020-07-21 01:11:59,130 INFO  L130     BoogieDeclarations]: Found specification of procedure vfscanf
[2020-07-21 01:11:59,130 INFO  L130     BoogieDeclarations]: Found specification of procedure vscanf
[2020-07-21 01:11:59,130 INFO  L130     BoogieDeclarations]: Found specification of procedure vsscanf
[2020-07-21 01:11:59,130 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetc
[2020-07-21 01:11:59,131 INFO  L130     BoogieDeclarations]: Found specification of procedure getc
[2020-07-21 01:11:59,131 INFO  L130     BoogieDeclarations]: Found specification of procedure getchar
[2020-07-21 01:11:59,131 INFO  L130     BoogieDeclarations]: Found specification of procedure getc_unlocked
[2020-07-21 01:11:59,131 INFO  L130     BoogieDeclarations]: Found specification of procedure getchar_unlocked
[2020-07-21 01:11:59,131 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetc_unlocked
[2020-07-21 01:11:59,131 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc
[2020-07-21 01:11:59,131 INFO  L130     BoogieDeclarations]: Found specification of procedure putc
[2020-07-21 01:11:59,132 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar
[2020-07-21 01:11:59,132 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc_unlocked
[2020-07-21 01:11:59,132 INFO  L130     BoogieDeclarations]: Found specification of procedure putc_unlocked
[2020-07-21 01:11:59,132 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar_unlocked
[2020-07-21 01:11:59,133 INFO  L130     BoogieDeclarations]: Found specification of procedure getw
[2020-07-21 01:11:59,133 INFO  L130     BoogieDeclarations]: Found specification of procedure putw
[2020-07-21 01:11:59,133 INFO  L130     BoogieDeclarations]: Found specification of procedure fgets
[2020-07-21 01:11:59,134 INFO  L130     BoogieDeclarations]: Found specification of procedure gets
[2020-07-21 01:11:59,134 INFO  L130     BoogieDeclarations]: Found specification of procedure __getdelim
[2020-07-21 01:11:59,134 INFO  L130     BoogieDeclarations]: Found specification of procedure getdelim
[2020-07-21 01:11:59,135 INFO  L130     BoogieDeclarations]: Found specification of procedure getline
[2020-07-21 01:11:59,136 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2020-07-21 01:11:59,136 INFO  L130     BoogieDeclarations]: Found specification of procedure puts
[2020-07-21 01:11:59,136 INFO  L130     BoogieDeclarations]: Found specification of procedure ungetc
[2020-07-21 01:11:59,136 INFO  L130     BoogieDeclarations]: Found specification of procedure fread
[2020-07-21 01:11:59,136 INFO  L130     BoogieDeclarations]: Found specification of procedure fwrite
[2020-07-21 01:11:59,136 INFO  L130     BoogieDeclarations]: Found specification of procedure fread_unlocked
[2020-07-21 01:11:59,137 INFO  L130     BoogieDeclarations]: Found specification of procedure fwrite_unlocked
[2020-07-21 01:11:59,138 INFO  L130     BoogieDeclarations]: Found specification of procedure fseek
[2020-07-21 01:11:59,138 INFO  L130     BoogieDeclarations]: Found specification of procedure ftell
[2020-07-21 01:11:59,138 INFO  L130     BoogieDeclarations]: Found specification of procedure rewind
[2020-07-21 01:11:59,138 INFO  L130     BoogieDeclarations]: Found specification of procedure fseeko
[2020-07-21 01:11:59,138 INFO  L130     BoogieDeclarations]: Found specification of procedure ftello
[2020-07-21 01:11:59,138 INFO  L130     BoogieDeclarations]: Found specification of procedure fgetpos
[2020-07-21 01:11:59,138 INFO  L130     BoogieDeclarations]: Found specification of procedure fsetpos
[2020-07-21 01:11:59,139 INFO  L130     BoogieDeclarations]: Found specification of procedure clearerr
[2020-07-21 01:11:59,139 INFO  L130     BoogieDeclarations]: Found specification of procedure feof
[2020-07-21 01:11:59,139 INFO  L130     BoogieDeclarations]: Found specification of procedure ferror
[2020-07-21 01:11:59,139 INFO  L130     BoogieDeclarations]: Found specification of procedure clearerr_unlocked
[2020-07-21 01:11:59,139 INFO  L130     BoogieDeclarations]: Found specification of procedure feof_unlocked
[2020-07-21 01:11:59,139 INFO  L130     BoogieDeclarations]: Found specification of procedure ferror_unlocked
[2020-07-21 01:11:59,140 INFO  L130     BoogieDeclarations]: Found specification of procedure perror
[2020-07-21 01:11:59,140 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno
[2020-07-21 01:11:59,140 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno_unlocked
[2020-07-21 01:11:59,140 INFO  L130     BoogieDeclarations]: Found specification of procedure popen
[2020-07-21 01:11:59,140 INFO  L130     BoogieDeclarations]: Found specification of procedure pclose
[2020-07-21 01:11:59,140 INFO  L130     BoogieDeclarations]: Found specification of procedure ctermid
[2020-07-21 01:11:59,140 INFO  L130     BoogieDeclarations]: Found specification of procedure flockfile
[2020-07-21 01:11:59,141 INFO  L130     BoogieDeclarations]: Found specification of procedure ftrylockfile
[2020-07-21 01:11:59,141 INFO  L130     BoogieDeclarations]: Found specification of procedure funlockfile
[2020-07-21 01:11:59,141 INFO  L130     BoogieDeclarations]: Found specification of procedure __blast_assert
[2020-07-21 01:11:59,141 INFO  L130     BoogieDeclarations]: Found specification of procedure foo
[2020-07-21 01:11:59,141 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 01:11:59,141 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 01:11:59,141 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 01:11:59,604 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 01:11:59,605 INFO  L295             CfgBuilder]: Removed 0 assume(true) statements.
[2020-07-21 01:11:59,609 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:11:59 BoogieIcfgContainer
[2020-07-21 01:11:59,610 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 01:11:59,611 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 01:11:59,611 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 01:11:59,616 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 01:11:59,618 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:11:58" (1/3) ...
[2020-07-21 01:11:59,619 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29939029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:11:59, skipping insertion in model container
[2020-07-21 01:11:59,619 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:11:58" (2/3) ...
[2020-07-21 01:11:59,620 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29939029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:11:59, skipping insertion in model container
[2020-07-21 01:11:59,620 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:11:59" (3/3) ...
[2020-07-21 01:11:59,624 INFO  L109   eAbstractionObserver]: Analyzing ICFG sizeofparameters_test.i
[2020-07-21 01:11:59,638 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 01:11:59,649 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 01:11:59,666 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 01:11:59,698 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 01:11:59,698 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 01:11:59,698 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 01:11:59,698 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 01:11:59,699 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 01:11:59,699 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 01:11:59,699 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 01:11:59,699 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 01:11:59,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states.
[2020-07-21 01:11:59,730 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-07-21 01:11:59,731 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 01:11:59,732 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 01:11:59,733 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 01:11:59,741 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 01:11:59,742 INFO  L82        PathProgramCache]: Analyzing trace with hash 1275518186, now seen corresponding path program 1 times
[2020-07-21 01:11:59,752 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 01:11:59,753 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [901695335]
[2020-07-21 01:11:59,753 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:11:59,904 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-21 01:11:59,904 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 01:11:59,908 INFO  L263         TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-21 01:11:59,915 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 01:11:59,963 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 01:11:59,964 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 01:11:59,965 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [901695335]
[2020-07-21 01:11:59,965 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 01:11:59,966 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 01:11:59,967 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687632869]
[2020-07-21 01:11:59,972 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 01:11:59,972 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 01:11:59,984 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 01:11:59,985 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 01:11:59,987 INFO  L87              Difference]: Start difference. First operand 21 states. Second operand 3 states.
[2020-07-21 01:12:00,014 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 01:12:00,015 INFO  L93              Difference]: Finished difference Result 28 states and 27 transitions.
[2020-07-21 01:12:00,016 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 01:12:00,017 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 11
[2020-07-21 01:12:00,018 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 01:12:00,024 INFO  L225             Difference]: With dead ends: 28
[2020-07-21 01:12:00,025 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 01:12:00,029 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 01:12:00,045 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 01:12:00,051 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 01:12:00,052 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 01:12:00,052 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 01:12:00,054 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11
[2020-07-21 01:12:00,054 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 01:12:00,054 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 01:12:00,054 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 01:12:00,055 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 01:12:00,055 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 01:12:00,263 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:12:00,267 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 01:12:00,356 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 01:12:00,357 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 01:12:00,357 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 01:12:00,357 INFO  L268        CegarLoopResult]: For program point  L767(line 767)  no Hoare annotation was computed.
[2020-07-21 01:12:00,358 INFO  L264        CegarLoopResult]: At program point  L767-2(line 767)  the Hoare annotation is:  (not (= 4 ~globalSize~0))
[2020-07-21 01:12:00,358 INFO  L268        CegarLoopResult]: For program point  L767-3(lines 766 768)  no Hoare annotation was computed.
[2020-07-21 01:12:00,358 INFO  L268        CegarLoopResult]: For program point  fooEXIT(lines 766 768)  no Hoare annotation was computed.
[2020-07-21 01:12:00,358 INFO  L271        CegarLoopResult]: At program point  fooENTRY(lines 766 768)  the Hoare annotation is:  true
[2020-07-21 01:12:00,359 INFO  L268        CegarLoopResult]: For program point  __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 749)  no Hoare annotation was computed.
[2020-07-21 01:12:00,359 INFO  L268        CegarLoopResult]: For program point  __blast_assertEXIT(lines 747 750)  no Hoare annotation was computed.
[2020-07-21 01:12:00,359 INFO  L268        CegarLoopResult]: For program point  __blast_assertFINAL(lines 747 750)  no Hoare annotation was computed.
[2020-07-21 01:12:00,359 INFO  L271        CegarLoopResult]: At program point  __blast_assertENTRY(lines 747 750)  the Hoare annotation is:  true
[2020-07-21 01:12:00,360 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 01:12:00,360 INFO  L271        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  true
[2020-07-21 01:12:00,360 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 01:12:00,360 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 01:12:00,360 INFO  L271        CegarLoopResult]: At program point  mainENTRY(lines 758 764)  the Hoare annotation is:  true
[2020-07-21 01:12:00,361 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 758 764)  no Hoare annotation was computed.
[2020-07-21 01:12:00,361 INFO  L264        CegarLoopResult]: At program point  L762(line 762)  the Hoare annotation is:  (= 4 ~globalSize~0)
[2020-07-21 01:12:00,361 INFO  L268        CegarLoopResult]: For program point  L762-1(line 762)  no Hoare annotation was computed.
[2020-07-21 01:12:00,361 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 758 764)  no Hoare annotation was computed.
[2020-07-21 01:12:00,369 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 01:12:00 BoogieIcfgContainer
[2020-07-21 01:12:00,370 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 01:12:00,374 INFO  L168              Benchmark]: Toolchain (without parser) took 2027.27 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 92.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 72.8 MB. Max. memory is 7.1 GB.
[2020-07-21 01:12:00,375 INFO  L168              Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 01:12:00,377 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 641.74 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 170.5 MB in the end (delta: -70.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB.
[2020-07-21 01:12:00,378 INFO  L168              Benchmark]: Boogie Preprocessor took 48.32 ms. Allocated memory is still 200.8 MB. Free memory was 170.5 MB in the beginning and 168.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
[2020-07-21 01:12:00,379 INFO  L168              Benchmark]: RCFGBuilder took 570.57 ms. Allocated memory is still 200.8 MB. Free memory was 168.4 MB in the beginning and 134.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB.
[2020-07-21 01:12:00,380 INFO  L168              Benchmark]: TraceAbstraction took 758.90 ms. Allocated memory is still 200.8 MB. Free memory was 134.8 MB in the beginning and 92.0 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB.
[2020-07-21 01:12:00,384 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.84 ms. Allocated memory is still 136.3 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 641.74 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 170.5 MB in the end (delta: -70.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 48.32 ms. Allocated memory is still 200.8 MB. Free memory was 170.5 MB in the beginning and 168.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 570.57 ms. Allocated memory is still 200.8 MB. Free memory was 168.4 MB in the beginning and 134.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 758.90 ms. Allocated memory is still 200.8 MB. Free memory was 134.8 MB in the beginning and 92.0 MB in the end (delta: 42.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 749]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 5 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 14 SDtfs, 7 SDslu, 4 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21occurred 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: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 13 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 7 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 160 SizeOfPredicates, 0 NumberOfNonLiveVariables, 40 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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 correct!
Received shutdown request...