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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/rule60_list.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:27:54,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:27:54,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:27:54,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:27:54,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:27:54,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:27:54,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:27:54,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:27:54,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:27:54,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:27:54,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:27:54,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:27:54,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:27:54,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:27:54,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:27:54,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:27:54,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:27:54,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:27:54,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:27:54,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:27:54,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:27:54,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:27:54,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:27:54,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:27:54,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:27:54,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:27:54,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:27:54,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:27:54,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:27:54,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:27:54,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:27:54,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:27:54,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:27:54,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:27:54,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:27:54,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:27:54,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:27:54,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:27:54,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:27:54,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:27:54,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:27:54,963 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 18:27:54,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:27:54,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:27:54,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:27:54,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:27:54,989 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:27:54,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:27:54,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:27:54,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:27:54,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:27:54,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:27:54,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:27:54,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:27:54,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:27:54,992 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:27:54,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:27:54,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:27:54,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:27:54,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:27:54,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:27:54,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:27:54,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:27:54,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:27:54,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:27:54,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:27:54,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:27:54,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:27:54,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:27:54,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:27:54,996 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 -> SequenceOfStatements 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 18:27:55,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:27:55,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:27:55,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:27:55,063 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:27:55,063 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:27:55,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-09-20 18:27:55,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be013b363/5dc556fe01d047bf8a26b20a832edc73/FLAG93be7d03d [2019-09-20 18:27:55,619 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:27:55,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-09-20 18:27:55,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be013b363/5dc556fe01d047bf8a26b20a832edc73/FLAG93be7d03d [2019-09-20 18:27:55,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be013b363/5dc556fe01d047bf8a26b20a832edc73 [2019-09-20 18:27:55,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:27:55,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:27:55,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:27:55,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:27:55,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:27:55,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:27:55" (1/1) ... [2019-09-20 18:27:55,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6528e672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:55, skipping insertion in model container [2019-09-20 18:27:55,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:27:55" (1/1) ... [2019-09-20 18:27:55,905 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:27:55,960 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:27:56,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:27:56,379 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:27:56,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:27:56,504 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:27:56,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56 WrapperNode [2019-09-20 18:27:56,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:27:56,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:27:56,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:27:56,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:27:56,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56" (1/1) ... [2019-09-20 18:27:56,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56" (1/1) ... [2019-09-20 18:27:56,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56" (1/1) ... [2019-09-20 18:27:56,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56" (1/1) ... [2019-09-20 18:27:56,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56" (1/1) ... [2019-09-20 18:27:56,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56" (1/1) ... [2019-09-20 18:27:56,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56" (1/1) ... [2019-09-20 18:27:56,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:27:56,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:27:56,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:27:56,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:27:56,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:27:56" (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 18:27:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:27:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:27:56,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 18:27:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-20 18:27:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-20 18:27:56,701 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:27:56,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:27:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 18:27:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-20 18:27:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-20 18:27:56,703 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-20 18:27:56,704 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-20 18:27:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-20 18:27:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-20 18:27:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-20 18:27:56,705 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-20 18:27:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-20 18:27:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-20 18:27:56,706 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-20 18:27:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-20 18:27:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-20 18:27:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-20 18:27:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-20 18:27:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-20 18:27:56,707 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-20 18:27:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-20 18:27:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-20 18:27:56,708 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-20 18:27:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-20 18:27:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-20 18:27:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-20 18:27:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-20 18:27:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-20 18:27:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-20 18:27:56,709 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-20 18:27:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-20 18:27:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 18:27:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-20 18:27:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-20 18:27:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-20 18:27:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-20 18:27:56,710 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-20 18:27:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-20 18:27:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-20 18:27:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-20 18:27:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-20 18:27:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 18:27:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 18:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-20 18:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-20 18:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-20 18:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 18:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-20 18:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-20 18:27:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-20 18:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-20 18:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-20 18:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 18:27:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-20 18:27:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-20 18:27:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-20 18:27:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-20 18:27:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-20 18:27:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-20 18:27:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-20 18:27:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-20 18:27:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-20 18:27:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-20 18:27:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-20 18:27:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-20 18:27:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-20 18:27:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-20 18:27:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-20 18:27:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-20 18:27:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-20 18:27:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-20 18:27:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-20 18:27:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-20 18:27:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-20 18:27:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-20 18:27:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-20 18:27:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 18:27:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-20 18:27:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-20 18:27:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-20 18:27:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-20 18:27:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-20 18:27:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-20 18:27:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-20 18:27:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-20 18:27:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-20 18:27:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-20 18:27:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-20 18:27:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-20 18:27:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-20 18:27:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-20 18:27:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-20 18:27:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-20 18:27:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-20 18:27:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-20 18:27:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-20 18:27:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-20 18:27:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-20 18:27:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-20 18:27:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-20 18:27:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-20 18:27:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-20 18:27:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-20 18:27:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-20 18:27:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:27:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:27:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 18:27:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:27:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 18:27:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-09-20 18:27:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 18:27:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-09-20 18:27:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-09-20 18:27:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-09-20 18:27:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-09-20 18:27:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-09-20 18:27:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-09-20 18:27:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-09-20 18:27:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-09-20 18:27:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-09-20 18:27:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-09-20 18:27:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-09-20 18:27:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-20 18:27:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:27:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:27:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-20 18:27:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:27:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:27:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:27:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:27:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:27:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:27:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:27:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:27:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:27:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:27:57,249 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:27:57,249 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:27:57,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:27:57 BoogieIcfgContainer [2019-09-20 18:27:57,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:27:57,252 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:27:57,252 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:27:57,252 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:27:57,253 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:27:57" (1/1) ... [2019-09-20 18:27:57,254 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 18:27:57,275 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:27:57,275 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:27:57,282 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:27:57,291 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:27:57,292 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:27:57,641 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 51 for LOIs [2019-09-20 18:27:57,846 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-20 18:27:58,098 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-09-20 18:27:58,830 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-09-20 18:27:59,108 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-20 18:27:59,661 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-20 18:28:00,478 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 78 [2019-09-20 18:28:00,876 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 46 [2019-09-20 18:28:00,918 INFO L199 IcfgInterpreter]: Interpreting procedure list_add with input of size 46 for LOIs [2019-09-20 18:28:00,921 INFO L199 IcfgInterpreter]: Interpreting procedure list_del with input of size 43 for LOIs [2019-09-20 18:28:00,931 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-20 18:28:00,933 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 18:28:00,933 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 18:28:00,935 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 61#false [2019-09-20 18:28:00,940 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 18:28:00,941 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 18:28:00,942 INFO L168 Benchmark]: Toolchain (without parser) took 5053.65 ms. Allocated memory was 135.8 MB in the beginning and 296.7 MB in the end (delta: 161.0 MB). Free memory was 90.9 MB in the beginning and 208.8 MB in the end (delta: -117.9 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:00,943 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 18:28:00,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.01 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 90.7 MB in the beginning and 163.8 MB in the end (delta: -73.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:00,945 INFO L168 Benchmark]: Boogie Preprocessor took 115.62 ms. Allocated memory is still 200.3 MB. Free memory was 163.8 MB in the beginning and 160.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:00,945 INFO L168 Benchmark]: RCFGBuilder took 628.58 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 117.4 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:00,946 INFO L168 Benchmark]: Sifa took 3689.15 ms. Allocated memory was 200.3 MB in the beginning and 296.7 MB in the end (delta: 96.5 MB). Free memory was 117.4 MB in the beginning and 208.8 MB in the end (delta: -91.4 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-20 18:28:00,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 616.01 ms. Allocated memory was 135.8 MB in the beginning and 200.3 MB in the end (delta: 64.5 MB). Free memory was 90.7 MB in the beginning and 163.8 MB in the end (delta: -73.1 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.62 ms. Allocated memory is still 200.3 MB. Free memory was 163.8 MB in the beginning and 160.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 628.58 ms. Allocated memory is still 200.3 MB. Free memory was 160.5 MB in the beginning and 117.4 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. * Sifa took 3689.15 ms. Allocated memory was 200.3 MB in the beginning and 296.7 MB in the end (delta: 96.5 MB). Free memory was 117.4 MB in the beginning and 208.8 MB in the end (delta: -91.4 MB). Peak memory consumption was 5.1 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]: 3660, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 37, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 23, TOOLS_POST_TIME[ms]: 338, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 2474, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 430, TOOLS_QUANTIFIERELIM_APPLICATIONS: 36, TOOLS_QUANTIFIERELIM_TIME[ms]: 3220, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 753, FLUID_QUERY_TIME[ms]: 5, FLUID_QUERIES: 37, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 336, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 4, DOMAIN_ISBOTTOM_TIME[ms]: 10, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 5, CALL_SUMMARIZER_OVERALL_TIME[ms]: 529, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 528, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 79, DAG_COMPRESSION_RETAINED_NODES: 52 - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...