java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-simple/dll2n_remove_all.i
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This is Ultimate 0.1.24-fea9116
[2019-09-20 19:28:34,167 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-20 19:28:34,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-20 19:28:34,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-20 19:28:34,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-20 19:28:34,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-20 19:28:34,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-20 19:28:34,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-20 19:28:34,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-20 19:28:34,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-20 19:28:34,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-20 19:28:34,190 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-20 19:28:34,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-20 19:28:34,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-20 19:28:34,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-20 19:28:34,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-20 19:28:34,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-20 19:28:34,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-20 19:28:34,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-20 19:28:34,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-20 19:28:34,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-20 19:28:34,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-20 19:28:34,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-20 19:28:34,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-20 19:28:34,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-20 19:28:34,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-20 19:28:34,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-20 19:28:34,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-20 19:28:34,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-20 19:28:34,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-20 19:28:34,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-20 19:28:34,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-20 19:28:34,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-20 19:28:34,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-20 19:28:34,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-20 19:28:34,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-20 19:28:34,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-20 19:28:34,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-20 19:28:34,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-20 19:28:34,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-20 19:28:34,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-20 19:28:34,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-20 19:28:34,230 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-20 19:28:34,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-20 19:28:34,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-20 19:28:34,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-20 19:28:34,232 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-20 19:28:34,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-20 19:28:34,233 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-20 19:28:34,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-20 19:28:34,233 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-20 19:28:34,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-20 19:28:34,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-20 19:28:34,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-20 19:28:34,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-20 19:28:34,234 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-20 19:28:34,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-20 19:28:34,234 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-20 19:28:34,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-20 19:28:34,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-20 19:28:34,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-20 19:28:34,235 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-20 19:28:34,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-20 19:28:34,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-20 19:28:34,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-20 19:28:34,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-20 19:28:34,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-20 19:28:34,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-20 19:28:34,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-20 19:28:34,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-20 19:28:34,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA
[2019-09-20 19:28:34,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-20 19:28:34,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-20 19:28:34,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-20 19:28:34,290 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-20 19:28:34,290 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-20 19:28:34,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_remove_all.i
[2019-09-20 19:28:34,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/185145edc/9911912e0c8e45ce93099acb15b35205/FLAG9fc95c432
[2019-09-20 19:28:34,945 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-20 19:28:34,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_remove_all.i
[2019-09-20 19:28:34,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/185145edc/9911912e0c8e45ce93099acb15b35205/FLAG9fc95c432
[2019-09-20 19:28:35,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/185145edc/9911912e0c8e45ce93099acb15b35205
[2019-09-20 19:28:35,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-20 19:28:35,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-20 19:28:35,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-20 19:28:35,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-20 19:28:35,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-20 19:28:35,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f31212b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35, skipping insertion in model container
[2019-09-20 19:28:35,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,240 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-20 19:28:35,286 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-20 19:28:35,691 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-20 19:28:35,705 INFO L188 MainTranslator]: Completed pre-run
[2019-09-20 19:28:35,779 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-20 19:28:35,835 INFO L192 MainTranslator]: Completed translation
[2019-09-20 19:28:35,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35 WrapperNode
[2019-09-20 19:28:35,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-20 19:28:35,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-20 19:28:35,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-20 19:28:35,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-20 19:28:35,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35" (1/1) ...
[2019-09-20 19:28:35,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-20 19:28:35,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-20 19:28:35,924 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-20 19:28:35,924 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-20 19:28:35,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:28:35" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-20 19:28:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-20 19:28:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-20 19:28:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32
[2019-09-20 19:28:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64
[2019-09-20 19:28:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit
[2019-09-20 19:28:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create
[2019-09-20 19:28:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create
[2019-09-20 19:28:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_remove_first
[2019-09-20 19:28:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-20 19:28:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-20 19:28:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32
[2019-09-20 19:28:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64
[2019-09-20 19:28:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max
[2019-09-20 19:28:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure atof
[2019-09-20 19:28:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure atoi
[2019-09-20 19:28:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure atol
[2019-09-20 19:28:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure atoll
[2019-09-20 19:28:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure strtod
[2019-09-20 19:28:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure strtof
[2019-09-20 19:28:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure strtold
[2019-09-20 19:28:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtol
[2019-09-20 19:28:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul
[2019-09-20 19:28:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq
[2019-09-20 19:28:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq
[2019-09-20 19:28:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll
[2019-09-20 19:28:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull
[2019-09-20 19:28:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure l64a
[2019-09-20 19:28:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure a64l
[2019-09-20 19:28:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure select
[2019-09-20 19:28:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure pselect
[2019-09-20 19:28:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major
[2019-09-20 19:28:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor
[2019-09-20 19:28:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev
[2019-09-20 19:28:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure random
[2019-09-20 19:28:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure srandom
[2019-09-20 19:28:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure initstate
[2019-09-20 19:28:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure setstate
[2019-09-20 19:28:36,001 INFO L130 BoogieDeclarations]: Found specification of procedure random_r
[2019-09-20 19:28:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r
[2019-09-20 19:28:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r
[2019-09-20 19:28:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r
[2019-09-20 19:28:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure rand
[2019-09-20 19:28:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure srand
[2019-09-20 19:28:36,002 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r
[2019-09-20 19:28:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure drand48
[2019-09-20 19:28:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure erand48
[2019-09-20 19:28:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48
[2019-09-20 19:28:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48
[2019-09-20 19:28:36,003 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48
[2019-09-20 19:28:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48
[2019-09-20 19:28:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure srand48
[2019-09-20 19:28:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure seed48
[2019-09-20 19:28:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48
[2019-09-20 19:28:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r
[2019-09-20 19:28:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r
[2019-09-20 19:28:36,004 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r
[2019-09-20 19:28:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r
[2019-09-20 19:28:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r
[2019-09-20 19:28:36,005 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r
[2019-09-20 19:28:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r
[2019-09-20 19:28:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r
[2019-09-20 19:28:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r
[2019-09-20 19:28:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-09-20 19:28:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure calloc
[2019-09-20 19:28:36,006 INFO L130 BoogieDeclarations]: Found specification of procedure realloc
[2019-09-20 19:28:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-09-20 19:28:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure cfree
[2019-09-20 19:28:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure alloca
[2019-09-20 19:28:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure valloc
[2019-09-20 19:28:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign
[2019-09-20 19:28:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc
[2019-09-20 19:28:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2019-09-20 19:28:36,008 INFO L130 BoogieDeclarations]: Found specification of procedure atexit
[2019-09-20 19:28:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit
[2019-09-20 19:28:36,009 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit
[2019-09-20 19:28:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-09-20 19:28:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit
[2019-09-20 19:28:36,010 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit
[2019-09-20 19:28:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure getenv
[2019-09-20 19:28:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure putenv
[2019-09-20 19:28:36,011 INFO L130 BoogieDeclarations]: Found specification of procedure setenv
[2019-09-20 19:28:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv
[2019-09-20 19:28:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv
[2019-09-20 19:28:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp
[2019-09-20 19:28:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp
[2019-09-20 19:28:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps
[2019-09-20 19:28:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp
[2019-09-20 19:28:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure system
[2019-09-20 19:28:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure realpath
[2019-09-20 19:28:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch
[2019-09-20 19:28:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure qsort
[2019-09-20 19:28:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure abs
[2019-09-20 19:28:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure labs
[2019-09-20 19:28:36,014 INFO L130 BoogieDeclarations]: Found specification of procedure llabs
[2019-09-20 19:28:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure div
[2019-09-20 19:28:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv
[2019-09-20 19:28:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv
[2019-09-20 19:28:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt
[2019-09-20 19:28:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt
[2019-09-20 19:28:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt
[2019-09-20 19:28:36,015 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt
[2019-09-20 19:28:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt
[2019-09-20 19:28:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt
[2019-09-20 19:28:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r
[2019-09-20 19:28:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r
[2019-09-20 19:28:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r
[2019-09-20 19:28:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r
[2019-09-20 19:28:36,016 INFO L130 BoogieDeclarations]: Found specification of procedure mblen
[2019-09-20 19:28:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc
[2019-09-20 19:28:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb
[2019-09-20 19:28:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs
[2019-09-20 19:28:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs
[2019-09-20 19:28:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch
[2019-09-20 19:28:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt
[2019-09-20 19:28:36,017 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg
[2019-09-20 19:28:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure myexit
[2019-09-20 19:28:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure node_create
[2019-09-20 19:28:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-20 19:28:36,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-20 19:28:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-20 19:28:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create
[2019-09-20 19:28:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure dll_remove_first
[2019-09-20 19:28:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-20 19:28:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-20 19:28:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-20 19:28:36,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-20 19:28:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2019-09-20 19:28:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-20 19:28:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-20 19:28:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-20 19:28:36,397 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2019-09-20 19:28:36,637 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-20 19:28:36,637 INFO L283 CfgBuilder]: Removed 2 assume(true) statements.
[2019-09-20 19:28:36,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:28:36 BoogieIcfgContainer
[2019-09-20 19:28:36,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-20 19:28:36,640 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-20 19:28:36,640 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-20 19:28:36,640 INFO L275 PluginConnector]: Sifa initialized
[2019-09-20 19:28:36,641 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:28:36" (1/1) ...
[2019-09-20 19:28:36,642 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid
[2019-09-20 19:28:36,665 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-20 19:28:36,665 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-20 19:28:36,673 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-20 19:28:36,682 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-20 19:28:36,683 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-20 19:28:36,833 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs
[2019-09-20 19:28:37,058 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37
[2019-09-20 19:28:37,171 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:37,299 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52
[2019-09-20 19:28:38,086 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62
[2019-09-20 19:28:38,248 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61
[2019-09-20 19:28:38,298 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:38,466 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76
[2019-09-20 19:28:38,851 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 75
[2019-09-20 19:28:39,341 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 70
[2019-09-20 19:28:39,476 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 70
[2019-09-20 19:28:39,721 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2019-09-20 19:28:40,117 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77
[2019-09-20 19:28:40,310 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 75
[2019-09-20 19:28:40,650 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 77
[2019-09-20 19:28:41,079 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77
[2019-09-20 19:28:41,245 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 77
[2019-09-20 19:28:41,707 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98
[2019-09-20 19:28:42,117 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97
[2019-09-20 19:28:42,352 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 92
[2019-09-20 19:28:42,812 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 87
[2019-09-20 19:28:42,835 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:42,858 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:43,427 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102
[2019-09-20 19:28:43,994 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95
[2019-09-20 19:28:44,255 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 88
[2019-09-20 19:28:45,419 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 113 DAG size of output: 99
[2019-09-20 19:28:45,730 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 97
[2019-09-20 19:28:46,024 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 91
[2019-09-20 19:28:46,237 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 91
[2019-09-20 19:28:46,473 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 91
[2019-09-20 19:28:46,998 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 93
[2019-09-20 19:28:47,079 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:47,591 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45
[2019-09-20 19:28:47,711 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:47,748 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:47,964 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61
[2019-09-20 19:28:48,435 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 62
[2019-09-20 19:28:48,793 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63
[2019-09-20 19:28:49,167 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62
[2019-09-20 19:28:49,319 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 62
[2019-09-20 19:28:49,621 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37
[2019-09-20 19:28:49,799 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36
[2019-09-20 19:28:49,914 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34
[2019-09-20 19:28:50,164 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:50,171 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:50,402 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58
[2019-09-20 19:28:50,792 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49
[2019-09-20 19:28:51,243 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66
[2019-09-20 19:28:51,631 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61
[2019-09-20 19:28:51,828 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 55
[2019-09-20 19:28:51,941 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 55
[2019-09-20 19:28:52,216 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37
[2019-09-20 19:28:52,390 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36
[2019-09-20 19:28:52,711 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42
[2019-09-20 19:28:52,975 WARN L98 DagInterpreter]: A function never reaches its return
[2019-09-20 19:28:53,256 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37
[2019-09-20 19:28:53,434 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36
[2019-09-20 19:28:53,970 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 41
[2019-09-20 19:28:54,421 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62
[2019-09-20 19:28:54,861 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82
[2019-09-20 19:28:55,123 WARN L225 Elim1Store]: Array PQE input equivalent to false
[2019-09-20 19:28:55,813 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 84
[2019-09-20 19:28:56,337 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 94
[2019-09-20 19:28:56,631 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45
[2019-09-20 19:28:57,952 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 147 DAG size of output: 125
[2019-09-20 19:28:57,978 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception:
java.lang.UnsupportedOperationException: expected NNF
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236)
at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195)
at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115)
at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.<init>(ArrayOccurrenceAnalysis.java:181)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.<init>(ArrayOccurrenceAnalysis.java:74)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146)
at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275)
at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1)
at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131)
at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104)
at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78)
at java.util.HashMap.computeIfAbsent(HashMap.java:1127)
at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104)
at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118)
at java.util.HashMap.computeIfAbsent(HashMap.java:1127)
at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169)
at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130)
at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139)
at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129)
at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81)
at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
[2019-09-20 19:28:57,982 INFO L168 Benchmark]: Toolchain (without parser) took 22757.69 ms. Allocated memory was 134.2 MB in the beginning and 424.7 MB in the end (delta: 290.5 MB). Free memory was 87.1 MB in the beginning and 233.5 MB in the end (delta: -146.4 MB). Peak memory consumption was 296.2 MB. Max. memory is 7.1 GB.
[2019-09-20 19:28:57,983 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 134.2 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-09-20 19:28:57,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.23 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.1 MB in the beginning and 163.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB.
[2019-09-20 19:28:57,984 INFO L168 Benchmark]: Boogie Preprocessor took 87.02 ms. Allocated memory is still 200.8 MB. Free memory was 163.6 MB in the beginning and 159.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB.
[2019-09-20 19:28:57,984 INFO L168 Benchmark]: RCFGBuilder took 715.68 ms. Allocated memory is still 200.8 MB. Free memory was 159.9 MB in the beginning and 110.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB.
[2019-09-20 19:28:57,984 INFO L168 Benchmark]: Sifa took 21341.15 ms. Allocated memory was 200.8 MB in the beginning and 424.7 MB in the end (delta: 223.9 MB). Free memory was 110.2 MB in the beginning and 239.7 MB in the end (delta: -129.4 MB). Peak memory consumption was 252.8 MB. Max. memory is 7.1 GB.
[2019-09-20 19:28:57,986 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13 ms. Allocated memory is still 134.2 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 610.23 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 87.1 MB in the beginning and 163.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 87.02 ms. Allocated memory is still 200.8 MB. Free memory was 163.6 MB in the beginning and 159.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 715.68 ms. Allocated memory is still 200.8 MB. Free memory was 159.9 MB in the beginning and 110.2 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB.
* Sifa took 21341.15 ms. Allocated memory was 200.8 MB in the beginning and 424.7 MB in the end (delta: 223.9 MB). Free memory was 110.2 MB in the beginning and 239.7 MB in the end (delta: -129.4 MB). Peak memory consumption was 252.8 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
- ExceptionOrErrorResult: UnsupportedOperationException: expected NNF
de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...