/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...