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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-properties/list_search-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:26:29,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:26:29,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:26:29,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:26:29,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:26:29,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:26:29,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:26:29,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:26:29,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:26:29,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:26:29,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:26:29,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:26:29,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:26:29,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:26:29,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:26:29,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:26:29,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:26:29,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:26:29,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:26:29,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:26:29,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:26:29,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:26:29,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:26:29,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:26:30,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:26:30,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:26:30,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:26:30,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:26:30,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:26:30,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:26:30,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:26:30,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:26:30,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:26:30,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:26:30,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:26:30,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:26:30,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:26:30,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:26:30,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:26:30,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:26:30,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:26:30,021 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 22:26:30,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:26:30,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:26:30,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:26:30,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:26:30,046 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:26:30,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:26:30,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:26:30,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:26:30,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:26:30,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:26:30,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:26:30,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:26:30,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:26:30,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:26:30,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:26:30,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:26:30,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:26:30,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:26:30,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:26:30,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:26:30,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:26:30,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:26:30,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:26:30,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:26:30,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:26:30,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:26:30,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:26:30,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:26:30,052 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 -> LoopFreeBlock 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:26:30,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:26:30,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:26:30,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:26:30,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:26:30,115 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:26:30,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-2.i [2019-09-20 22:26:30,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e15007621/0e4876a99af34ff883b2cb30ade45c1e/FLAGf9bf12d7a [2019-09-20 22:26:30,773 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:26:30,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-2.i [2019-09-20 22:26:30,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e15007621/0e4876a99af34ff883b2cb30ade45c1e/FLAGf9bf12d7a [2019-09-20 22:26:31,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e15007621/0e4876a99af34ff883b2cb30ade45c1e [2019-09-20 22:26:31,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:26:31,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:26:31,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:26:31,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:26:31,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:26:31,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e0d9d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31, skipping insertion in model container [2019-09-20 22:26:31,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,047 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:26:31,094 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:26:31,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:26:31,588 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:26:31,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:26:31,750 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:26:31,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31 WrapperNode [2019-09-20 22:26:31,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:26:31,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:26:31,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:26:31,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:26:31,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31" (1/1) ... [2019-09-20 22:26:31,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:26:31,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:26:31,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:26:31,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:26:31,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:31" (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 22:26:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:26:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:26:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 22:26:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 22:26:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 22:26:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-20 22:26:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-20 22:26:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-20 22:26:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-09-20 22:26:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_list [2019-09-20 22:26:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-09-20 22:26:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:26:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:26:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 22:26:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-20 22:26:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-20 22:26:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-20 22:26:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-20 22:26:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-20 22:26:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-20 22:26:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-20 22:26:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-20 22:26:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-20 22:26:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-20 22:26:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-20 22:26:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-20 22:26:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-20 22:26:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-20 22:26:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-20 22:26:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-20 22:26:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-20 22:26:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-20 22:26:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-20 22:26:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-20 22:26:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-20 22:26:31,919 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-20 22:26:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-20 22:26:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-20 22:26:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-20 22:26:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-20 22:26:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-20 22:26:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-20 22:26:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 22:26:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-20 22:26:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-20 22:26:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-20 22:26:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-20 22:26:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-20 22:26:31,921 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-20 22:26:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-20 22:26:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-20 22:26:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-20 22:26:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 22:26:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 22:26:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-20 22:26:31,922 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-20 22:26:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-20 22:26:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 22:26:31,923 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-20 22:26:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-20 22:26:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-20 22:26:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-20 22:26:31,924 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-20 22:26:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 22:26:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-20 22:26:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-20 22:26:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-20 22:26:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-20 22:26:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-20 22:26:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-20 22:26:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-20 22:26:31,927 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-20 22:26:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-20 22:26:31,928 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-20 22:26:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-20 22:26:31,929 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-20 22:26:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-20 22:26:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-20 22:26:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-20 22:26:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-20 22:26:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-20 22:26:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-20 22:26:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-20 22:26:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-20 22:26:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-20 22:26:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-20 22:26:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 22:26:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-20 22:26:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-20 22:26:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-20 22:26:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-20 22:26:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-20 22:26:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-20 22:26:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-20 22:26:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-20 22:26:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-20 22:26:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-20 22:26:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-20 22:26:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-20 22:26:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-20 22:26:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-20 22:26:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-20 22:26:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-20 22:26:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-20 22:26:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-20 22:26:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-20 22:26:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-20 22:26:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-20 22:26:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-20 22:26:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-20 22:26:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-20 22:26:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-20 22:26:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-20 22:26:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-20 22:26:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 22:26:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 22:26:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 22:26:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 22:26:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 22:26:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 22:26:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 22:26:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 22:26:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 22:26:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 22:26:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 22:26:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 22:26:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 22:26:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 22:26:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 22:26:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 22:26:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 22:26:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 22:26:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-20 22:26:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-20 22:26:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-20 22:26:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 22:26:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 22:26:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 22:26:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 22:26:31,948 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 22:26:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 22:26:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 22:26:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 22:26:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 22:26:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 22:26:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 22:26:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 22:26:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 22:26:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 22:26:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 22:26:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 22:26:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 22:26:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 22:26:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 22:26:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 22:26:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 22:26:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 22:26:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 22:26:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 22:26:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 22:26:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 22:26:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 22:26:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 22:26:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 22:26:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 22:26:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 22:26:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 22:26:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 22:26:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 22:26:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 22:26:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 22:26:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 22:26:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 22:26:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 22:26:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 22:26:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 22:26:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 22:26:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 22:26:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 22:26:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 22:26:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 22:26:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 22:26:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 22:26:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 22:26:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 22:26:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 22:26:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 22:26:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 22:26:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 22:26:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 22:26:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 22:26:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 22:26:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 22:26:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 22:26:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 22:26:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 22:26:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 22:26:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 22:26:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 22:26:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 22:26:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 22:26:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 22:26:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 22:26:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 22:26:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 22:26:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 22:26:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 22:26:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 22:26:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 22:26:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 22:26:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 22:26:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 22:26:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 22:26:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 22:26:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 22:26:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 22:26:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 22:26:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 22:26:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 22:26:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 22:26:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 22:26:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-09-20 22:26:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 22:26:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 22:26:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure delete_list [2019-09-20 22:26:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 22:26:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 22:26:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-09-20 22:26:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 22:26:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 22:26:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:26:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:26:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:26:32,792 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:26:32,793 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 22:26:32,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:26:32 BoogieIcfgContainer [2019-09-20 22:26:32,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:26:32,795 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:26:32,795 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:26:32,795 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:26:32,796 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:26:32" (1/1) ... [2019-09-20 22:26:32,797 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-20 22:26:32,822 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:26:32,822 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:26:32,830 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:26:32,840 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:26:32,842 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:26:33,001 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 22 for LOIs [2019-09-20 22:26:34,150 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 22:26:35,106 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 22:26:35,771 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 22:26:36,378 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 22:26:36,773 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 22:26:37,112 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 22:26:37,379 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 22:26:37,622 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 22:26:37,834 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 22:26:38,048 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 22:26:38,203 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 22:26:38,403 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2019-09-20 22:26:38,613 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-20 22:26:38,624 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:26:38,625 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:26:38,627 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 92#(= 0 __VERIFIER_assert_~cond) [2019-09-20 22:26:38,643 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:26:38,643 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:26:38,645 INFO L168 Benchmark]: Toolchain (without parser) took 7615.28 ms. Allocated memory was 134.7 MB in the beginning and 257.4 MB in the end (delta: 122.7 MB). Free memory was 87.6 MB in the beginning and 87.5 MB in the end (delta: 172.4 kB). Peak memory consumption was 122.9 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:38,646 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:26:38,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.62 ms. Allocated memory was 134.7 MB in the beginning and 202.9 MB in the end (delta: 68.2 MB). Free memory was 87.4 MB in the beginning and 144.6 MB in the end (delta: -57.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:38,647 INFO L168 Benchmark]: Boogie Preprocessor took 92.54 ms. Allocated memory is still 202.9 MB. Free memory was 144.6 MB in the beginning and 141.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:38,648 INFO L168 Benchmark]: RCFGBuilder took 949.45 ms. Allocated memory was 202.9 MB in the beginning and 230.7 MB in the end (delta: 27.8 MB). Free memory was 141.0 MB in the beginning and 178.3 MB in the end (delta: -37.3 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:38,649 INFO L168 Benchmark]: Sifa took 5848.59 ms. Allocated memory was 230.7 MB in the beginning and 257.4 MB in the end (delta: 26.7 MB). Free memory was 178.3 MB in the beginning and 87.5 MB in the end (delta: 90.8 MB). Peak memory consumption was 117.6 MB. Max. memory is 7.1 GB. [2019-09-20 22:26:38,653 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 720.62 ms. Allocated memory was 134.7 MB in the beginning and 202.9 MB in the end (delta: 68.2 MB). Free memory was 87.4 MB in the beginning and 144.6 MB in the end (delta: -57.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.54 ms. Allocated memory is still 202.9 MB. Free memory was 144.6 MB in the beginning and 141.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 949.45 ms. Allocated memory was 202.9 MB in the beginning and 230.7 MB in the end (delta: 27.8 MB). Free memory was 141.0 MB in the beginning and 178.3 MB in the end (delta: -37.3 MB). Peak memory consumption was 63.7 MB. Max. memory is 7.1 GB. * Sifa took 5848.59 ms. Allocated memory was 230.7 MB in the beginning and 257.4 MB in the end (delta: 26.7 MB). Free memory was 178.3 MB in the beginning and 87.5 MB in the end (delta: 90.8 MB). Peak memory consumption was 117.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 5805, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 30, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 20, TOOLS_POST_TIME[ms]: 5467, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 28, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 16, TOOLS_QUANTIFIERELIM_APPLICATIONS: 34, TOOLS_QUANTIFIERELIM_TIME[ms]: 5492, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 5389, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 32, FLUID_YES_ANSWERS: 32, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 167, DOMAIN_ALPHA_APPLICATIONS: 32, DOMAIN_ALPHA_TIME[ms]: 51, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 2, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 44, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 43, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 5624, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5624, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 13, DAG_COMPRESSION_PROCESSED_NODES: 86, DAG_COMPRESSION_RETAINED_NODES: 53 - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 92#(= 0 __VERIFIER_assert_~cond). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...